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17-04-2024 14:50

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17-04-2024 14:50

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17-04-2024 14:50

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15-04-2024 13:17

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10-04-2024 12:00

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10-04-2024 12:00

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10-04-2024 12:00

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Analysis

  • max time kernel
    299s
  • max time network
    300s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    17-04-2024 14:50

General

  • Target

    a7613e5c267e7f270918ef87fcb1e45c.exe

  • Size

    7.8MB

  • MD5

    a7613e5c267e7f270918ef87fcb1e45c

  • SHA1

    5ce965496ce1d9eea2d78548854bd486c11329d1

  • SHA256

    1b9c4646b8840ef2d2a24603ffa2efa695ee29002c0057d4ba558080f2c485b6

  • SHA512

    19888cf9937c44770dff47027ada8ef8eaa46cc849717ec0fb46bb32d07434b3b851efa708decd2fa18c07333cc247d35e03d71fbd386caea839bf44cdd7c0d2

  • SSDEEP

    196608:LIRcbH4jSteTGvCxwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:LdHsfuCxwZ6v1CPwDv3uFteg2EeJUO9E

Score
7/10

Malware Config

Signatures

  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 10 IoCs
  • Loads dropped DLL 64 IoCs
  • UPX packed file 64 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Adds Run key to start application 2 TTPs 7 IoCs
  • Looks up external IP address via web service 7 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 10 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: RenamesItself 55 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe
    "C:\Users\Admin\AppData\Local\Temp\a7613e5c267e7f270918ef87fcb1e45c.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: RenamesItself
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:3556
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2020
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1472
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2912
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1016
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1040
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3408
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:4112
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1020
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:3748
    • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
      "C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe" -f torrc
      2⤵
      • Executes dropped EXE
      PID:2828

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1
T1547

Registry Run Keys / Startup Folder

1
T1547.001

Defense Evasion

Modify Registry

1
T1112

Discovery

System Information Discovery

1
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-certs
    Filesize

    20KB

    MD5

    c4c6f4f6eccdc89291c4db0a152d7da2

    SHA1

    ef2a7bf65ae1f123a6874aa6d4dc2584f80e263b

    SHA256

    5b3fcf6c921e0c775c020abde5c86fbdb976caf2bb34ef1fcd38d860a7b8531d

    SHA512

    e3f3d36a155fd6ece709d367ce1c45d5febd422f39e34d5a7da0daff09067f4bda41bca392d30c9005f9ec1597d176cbd524640949936d71cf1c0ff030c3b9c6

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdesc-consensus
    Filesize

    2.6MB

    MD5

    8c8bc1908db7ac54e1dd393839811249

    SHA1

    00d3e7d05a0abd7dd8d764a13a90d027c06382a4

    SHA256

    b684399e3c8c9fe286edc15d8a6e14ea9ae7795ea7b5371865140e50fb678b3a

    SHA512

    438d374c3c0ba6db776767906f8ee5cadc4e6042c26f2da4715049f697a7d63e7d178c0e191b8edf91ed1e401401f813c34cd66c0f0b9911826d0b913f3de6d4

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
    Filesize

    20.2MB

    MD5

    da6738439cfec48334ae7fab83b0be4d

    SHA1

    c11c6b65e0dc433e653db4a5b522888a0d10513f

    SHA256

    fe15908efb3104213c9063291e4bec9d8580e17187ca5bf8695f4d25b696d516

    SHA512

    91462910c8dd4cdd89fbab82e3c541107fc4e623e3f91152f8d2324eeb930bbfb91ce92317469aa9a38bc2128a2711910c2643f42bec1118571aa790098f3c76

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\cached-microdescs.new
    Filesize

    5.7MB

    MD5

    cc53477bb2e778920f75d64a8b0ba96e

    SHA1

    18860b92b221b4d9fcc92997b65f707083e191ae

    SHA256

    8a27cb08176491dc000ea64c0fb6be847973cc3b51cb87682129d38e15ac08ba

    SHA512

    58527e9eef539cccb84a36b0e7ac0aa186802ea037123c93c64c6730ff499c165ecb081361a637e8bf086473320b17a9c7c2b502c902d6309e1a42fc93036c9f

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\data\state
    Filesize

    232B

    MD5

    db9d8901eb30f687224ab9964731b26e

    SHA1

    a9cd13e5ee32fbbdeec5698ee6a9d5906dd35a9e

    SHA256

    b7c13f5595022e095e13537fee56fa5832121d244b89978cd20154e96b44fa0d

    SHA512

    21fff4d9ad65e7dee7d7dfd11221562a0e310058231c1646006a0b9f47cbcc5aae8ca2862de87d34fcce00547f3cda1417d13be893931002d2ca21262f7b8218

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libcrypto-1_1.dll
    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libevent-2-1-6.dll
    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libgcc_s_sjlj-1.dll
    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libssl-1_1.dll
    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libssp-0.dll
    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\libwinpthread-1.dll
    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\torrc
    Filesize

    157B

    MD5

    d55bed9415496532e5333ecaff1e308d

    SHA1

    074dc0ad8d7b3f86679c321ec7377b3394659a52

    SHA256

    aacbccc1d0337c77cb4408cd9556b8e31d3a0390ab2ab6b17ad3bf30f2c93850

    SHA512

    69c492e32f75809ee12cf29a38d71435ec39e9327970dd7f108ce0599804008c0e3a462d244796a5592b587e1c8f1c1f78c2602d539f6d84bf33c18eb38276a5

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\windows32.exe
    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

  • C:\Users\Admin\AppData\Local\f7cf36c6\tor\zlib1.dll
    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

  • memory/1016-267-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/1016-262-0x00000000731C0000-0x0000000073248000-memory.dmp
    Filesize

    544KB

  • memory/1016-251-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/1016-252-0x00000000720A0000-0x000000007216E000-memory.dmp
    Filesize

    824KB

  • memory/1016-255-0x0000000073640000-0x0000000073689000-memory.dmp
    Filesize

    292KB

  • memory/1016-258-0x0000000073610000-0x0000000073634000-memory.dmp
    Filesize

    144KB

  • memory/1016-260-0x0000000072170000-0x000000007227A000-memory.dmp
    Filesize

    1.0MB

  • memory/1016-264-0x0000000073690000-0x000000007395F000-memory.dmp
    Filesize

    2.8MB

  • memory/1016-268-0x00000000720A0000-0x000000007216E000-memory.dmp
    Filesize

    824KB

  • memory/1016-270-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/1016-269-0x0000000073640000-0x0000000073689000-memory.dmp
    Filesize

    292KB

  • memory/1040-322-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/1040-339-0x00000000720A0000-0x000000007216E000-memory.dmp
    Filesize

    824KB

  • memory/1040-340-0x0000000073640000-0x0000000073689000-memory.dmp
    Filesize

    292KB

  • memory/1040-341-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/1040-320-0x0000000073690000-0x000000007395F000-memory.dmp
    Filesize

    2.8MB

  • memory/1040-333-0x00000000731C0000-0x0000000073248000-memory.dmp
    Filesize

    544KB

  • memory/1040-318-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/1040-327-0x0000000073640000-0x0000000073689000-memory.dmp
    Filesize

    292KB

  • memory/1040-328-0x0000000073610000-0x0000000073634000-memory.dmp
    Filesize

    144KB

  • memory/1040-330-0x0000000072170000-0x000000007227A000-memory.dmp
    Filesize

    1.0MB

  • memory/1040-325-0x00000000720A0000-0x000000007216E000-memory.dmp
    Filesize

    824KB

  • memory/1040-342-0x0000000073690000-0x000000007395F000-memory.dmp
    Filesize

    2.8MB

  • memory/1040-343-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/1472-175-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/1472-163-0x0000000073B60000-0x0000000073B84000-memory.dmp
    Filesize

    144KB

  • memory/1472-165-0x00000000738A0000-0x00000000739AA000-memory.dmp
    Filesize

    1.0MB

  • memory/1472-167-0x00000000739B0000-0x0000000073A38000-memory.dmp
    Filesize

    544KB

  • memory/1472-173-0x00000000735D0000-0x000000007389F000-memory.dmp
    Filesize

    2.8MB

  • memory/1472-174-0x0000000073B90000-0x0000000073C58000-memory.dmp
    Filesize

    800KB

  • memory/1472-161-0x0000000073A40000-0x0000000073B0E000-memory.dmp
    Filesize

    824KB

  • memory/1472-157-0x00000000735D0000-0x000000007389F000-memory.dmp
    Filesize

    2.8MB

  • memory/1472-158-0x0000000073B90000-0x0000000073C58000-memory.dmp
    Filesize

    800KB

  • memory/1472-162-0x0000000073B10000-0x0000000073B59000-memory.dmp
    Filesize

    292KB

  • memory/2020-116-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-43-0x0000000073B90000-0x0000000073C58000-memory.dmp
    Filesize

    800KB

  • memory/2020-18-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-33-0x0000000073B60000-0x0000000073B84000-memory.dmp
    Filesize

    144KB

  • memory/2020-35-0x0000000073A40000-0x0000000073B0E000-memory.dmp
    Filesize

    824KB

  • memory/2020-34-0x0000000073B10000-0x0000000073B59000-memory.dmp
    Filesize

    292KB

  • memory/2020-36-0x00000000739B0000-0x0000000073A38000-memory.dmp
    Filesize

    544KB

  • memory/2020-40-0x00000000738A0000-0x00000000739AA000-memory.dmp
    Filesize

    1.0MB

  • memory/2020-41-0x0000000001E40000-0x000000000210F000-memory.dmp
    Filesize

    2.8MB

  • memory/2020-42-0x00000000735D0000-0x000000007389F000-memory.dmp
    Filesize

    2.8MB

  • memory/2020-45-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-47-0x0000000073B60000-0x0000000073B84000-memory.dmp
    Filesize

    144KB

  • memory/2020-49-0x0000000073A40000-0x0000000073B0E000-memory.dmp
    Filesize

    824KB

  • memory/2020-140-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-124-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-53-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-98-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-54-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-85-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-71-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2020-62-0x0000000001E40000-0x000000000210F000-memory.dmp
    Filesize

    2.8MB

  • memory/2912-215-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2912-195-0x00000000731C0000-0x0000000073248000-memory.dmp
    Filesize

    544KB

  • memory/2912-326-0x0000000000790000-0x0000000000B94000-memory.dmp
    Filesize

    4.0MB

  • memory/2912-192-0x0000000072170000-0x000000007227A000-memory.dmp
    Filesize

    1.0MB

  • memory/2912-225-0x0000000001310000-0x0000000001398000-memory.dmp
    Filesize

    544KB

  • memory/2912-224-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/2912-191-0x0000000073610000-0x0000000073634000-memory.dmp
    Filesize

    144KB

  • memory/2912-193-0x0000000001310000-0x0000000001398000-memory.dmp
    Filesize

    544KB

  • memory/2912-190-0x0000000073640000-0x0000000073689000-memory.dmp
    Filesize

    292KB

  • memory/2912-199-0x00000000720A0000-0x000000007216E000-memory.dmp
    Filesize

    824KB

  • memory/2912-200-0x0000000073690000-0x000000007395F000-memory.dmp
    Filesize

    2.8MB

  • memory/2912-189-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/3408-351-0x00000000721B0000-0x000000007227E000-memory.dmp
    Filesize

    824KB

  • memory/3408-350-0x0000000073250000-0x0000000073318000-memory.dmp
    Filesize

    800KB

  • memory/3556-0-0x0000000074640000-0x000000007467C000-memory.dmp
    Filesize

    240KB

  • memory/3556-287-0x0000000074640000-0x000000007467C000-memory.dmp
    Filesize

    240KB

  • memory/3556-44-0x00000000732A0000-0x00000000732DC000-memory.dmp
    Filesize

    240KB

  • memory/3556-176-0x0000000073A40000-0x0000000073A7C000-memory.dmp
    Filesize

    240KB

  • memory/3556-97-0x0000000074610000-0x000000007464C000-memory.dmp
    Filesize

    240KB