Overview

overview

10

Static

static

10

a4c9599445...49.exe

windows10-2004-x64

10

a4c9599445...49.exe

windows7-x64

10

a4c9599445...49.exe

windows10-1703-x64

10

a4c9599445...49.exe

windows10-2004-x64

10

a4c9599445...49.exe

windows11-21h2-x64

10

Resubmissions

07-05-2024 12:28

240507-pnhadaac95 10

07-05-2024 12:28

240507-pnd8qaff8s 10

07-05-2024 12:28

240507-pnc1naff7z 10

07-05-2024 12:28

240507-pnbgtsac85 10

07-05-2024 12:28

240507-pnawasff7w 10

25-04-2024 13:10

240425-qegsxsba4s 10

Analysis

  • max time kernel
    298s
  • max time network
    305s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    25-04-2024 13:10

Sharing

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Report Analysis Logs

General

  • Target

    a4c959944542c7c2606d38cca52cfb4f37312144513089a7bafa533276872449.exe

  • Size

    7.8MB

  • MD5

    feb61ffde2dd829e738ea35dc8ee6208

  • SHA1

    659e17fe8390c0494e1363c2ebd11333638fd56e

  • SHA256

    a4c959944542c7c2606d38cca52cfb4f37312144513089a7bafa533276872449

  • SHA512

    609d2a7950643bea16e353d73157429f304cd1807808becb6fd2c5bbeeb07c6583a98f0e76b7e051390771502cabc7bbda4360f53388867ab863c6f564fbd959

  • SSDEEP

    196608:oIRcbH4jSteTGv1xwhzav1yo31CPwDv3uFZjeg2EeJUO9WLQkDxtw3iFFrS6XOf:odHsfu1xwZ6v1CPwDv3uFteg2EeJUO9E

Score
10/10
bitratpersistencetrojanupx

Malware Config

Extracted

Family

bitrat

Version

1.38

C2

n7dua2r7ev3r6fsisszycs7fvy4a36epnfje5s7lz5eiduoxetqg55ad.onion:1235

Attributes
  • communication_password

    99754106633f94d350db34d548d6091a

  • install_dir

    temp

  • install_file

    test1

  • tor_process

    test2

Signatures

  • BitRAT

    BitRAT is a remote access tool written in C++ and uses leaked source code from other families.

    trojanbitrat
  • ACProtect 1.3x - 1.4x DLL software 7 IoCs

    Detects file using ACProtect software.

  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 25 IoCs
  • UPX packed file 56 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • Suspicious use of NtSetInformationThreadHideFromDebugger 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: RenamesItself 57 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a4c959944542c7c2606d38cca52cfb4f37312144513089a7bafa533276872449.exe
    "C:\Users\Admin\AppData\Local\Temp\a4c959944542c7c2606d38cca52cfb4f37312144513089a7bafa533276872449.exe"
    1⤵
    • Loads dropped DLL
    • 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:2444
    • C:\Users\Admin\AppData\Local\d46500b0\tor\test2.exe
      "C:\Users\Admin\AppData\Local\d46500b0\tor\test2.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2544
    • C:\Users\Admin\AppData\Local\d46500b0\tor\test2.exe
      "C:\Users\Admin\AppData\Local\d46500b0\tor\test2.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:1920
    • C:\Users\Admin\AppData\Local\d46500b0\tor\test2.exe
      "C:\Users\Admin\AppData\Local\d46500b0\tor\test2.exe" -f torrc
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      PID:2452

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

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

Credential Access

Discovery

System Information Discovery

1
T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\d46500b0\tor\data\cached-certs
    Filesize

    20KB

    MD5

    376b41fc4d8584cbb4c644179b5e705a

    SHA1

    733b1fc80f71e1dfc583476d93620587ba50bf78

    SHA256

    56d98710b2dfc720e40ed5b7025440832696dec5e2edc04075da256e0ab0b4a4

    SHA512

    d031106106df085e2615f468ad8f735e3628e1e82803cbf124d1df2c47c693a2aa4c40e5bce9984cb78cb73529cc4dceefa9aacbadeaae7d35f05f60674b5cf0

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\data\cached-microdesc-consensus.tmp
    Filesize

    2.5MB

    MD5

    84e49117ff2bdf43e685eb0c61e226aa

    SHA1

    f55d1a80c7c8c9435b787d5ea4764f3cb17a0771

    SHA256

    da63ec7df89f3f47fd25e7736764bdb67ba21093e1dc00e0059620b12caee426

    SHA512

    292011df58b6def6c267dfa8112848ce13b7a48820443bb87a82eb93cdcc957f0871086f713ce3697d452124c7b1de686b542139b5210a9f6ed193c6b730e822

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\data\cached-microdescs.new
    Filesize

    5.8MB

    MD5

    8654ca32afcb2449dc8f82895ac494f5

    SHA1

    a84d381e1376073de7157b81d5e25a20dac63ae3

    SHA256

    281189fcd650023fde52c1fcac44b9032a9fdcb3572b7c2f0a350a168ca2138e

    SHA512

    666316ff5c2717298f8996b49534589fd4f7b791eb8ff71465de19d4e3b584285e327b71c29a817d458390ef3475ac31795cf1ec1c2c6911a424c7e82160d2e2

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\data\cached-microdescs.new
    Filesize

    12.5MB

    MD5

    597db4debb80a240fb497aef1ee62f9a

    SHA1

    9a3a2f4dbbea9d4b0b8a4a21dbbbc0bf33172a48

    SHA256

    404b48c14be21e7507cca57f4cc98f6a263986b72b2b8110d9d45a3cd81d9396

    SHA512

    2396d49b7598f02db3e3ac95c0af31ad5477573f578c453bae9388c4e46043695aed9144935292547956fc4b7af64d3a571b0bb9943787c57cc765d8ede0320f

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\data\state
    Filesize

    232B

    MD5

    2e0cd8f40f8dceb3a001bed49bac220d

    SHA1

    1a0f08224b20c4225f8014912e7c8864e8f5efec

    SHA256

    4e2e93341ef6b9ee05ffd64c28385287fe584af3499a762314fdfa70ad60f5cb

    SHA512

    a90a0c0481dfa067ce7ad9a864b28b400055304bd8eadc84c84fc88c6a529fd827b141f59efb5dedf3d75054e0882161f54cdb166c373f2065df4275384a8fa9

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\libcrypto-1_1.dll
    Filesize

    1.7MB

    MD5

    2384a02c4a1f7ec481adde3a020607d3

    SHA1

    7e848d35a10bf9296c8fa41956a3daa777f86365

    SHA256

    c8db0ff0f7047ed91b057005e86ad3a23eae616253313aa047c560d9eb398369

    SHA512

    1ac74dd2d863acd7415ef8b9490a5342865462fbabdad0645da22424b0d56f5e9c389a3d7c41386f2414d6c4715c79a6ddecb6e6cff29e98319e1fd1060f4503

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\libevent-2-1-6.dll
    Filesize

    366KB

    MD5

    099983c13bade9554a3c17484e5481f1

    SHA1

    a84e69ad9722f999252d59d0ed9a99901a60e564

    SHA256

    b65f9aa0c7912af64bd9b05e9322e994339a11b0c8907e6a6166d7b814bda838

    SHA512

    89f1a963de77873296395662d4150e3eff7a2d297fb9ec54ec06aa2e40d41e5f4fc4611e9bc34126d760c9134f2907fea3bebdf2fbbd7eaddad99f8e4be1f5e2

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\libgcc_s_sjlj-1.dll
    Filesize

    286KB

    MD5

    b0d98f7157d972190fe0759d4368d320

    SHA1

    5715a533621a2b642aad9616e603c6907d80efc4

    SHA256

    2922193133dabab5b82088d4e87484e2fac75e9e0c765dacaf22eb5f4f18b0c5

    SHA512

    41ce56c428158533bf8b8ffe0a71875b5a3abc549b88d7d3e69acc6080653abea344d6d66fff39c04bf019fcaa295768d620377d85a933ddaf17f3d90df29496

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\libssp-0.dll
    Filesize

    88KB

    MD5

    2c916456f503075f746c6ea649cf9539

    SHA1

    fa1afc1f3d728c89b2e90e14ca7d88b599580a9d

    SHA256

    cbb5236d923d4f4baf2f0d2797c72a2cbae42ef7ac0acce786daf5fdc5b456e6

    SHA512

    1c1995e1aa7c33c597c64122395275861d9219e46d45277d4f1768a2e06227b353d5d77d6b7cb655082dc6fb9736ad6f7cfcc0c90e02776e27d50857e792e3fd

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\libwinpthread-1.dll
    Filesize

    188KB

    MD5

    d407cc6d79a08039a6f4b50539e560b8

    SHA1

    21171adbc176dc19aaa5e595cd2cd4bd1dfd0c71

    SHA256

    92cfd0277c8781a15a0f17b7aee6cff69631b9606a001101631f04b3381efc4e

    SHA512

    378a10fed915591445d97c6d04e82d28008d8ea65e0e40c142b8ee59867035d561d4e103495c8f0d9c19b51597706ce0b450c25516aa0f1744579ffcd097ae0c

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\torrc
    Filesize

    157B

    MD5

    439cd73927f46fde28540391feee8477

    SHA1

    ee7fb2aeb7708378abda293b03f5c9ffb6dbc742

    SHA256

    d1604e8bdb1a544638a97aa210b3e1eb12f1f159323d6b5942e03e11eafe9f75

    SHA512

    c11ad07964e190696f500468d52c61d8af5f075e7828ef00d525f06937f4205ca58eb3eabe5fd9cc8fa88c1d191de919429b6bbf3cdbb2dda6eed7d1b9ca7319

    Download Submit
  • C:\Users\Admin\AppData\Local\d46500b0\tor\zlib1.dll
    Filesize

    52KB

    MD5

    add33041af894b67fe34e1dc819b7eb6

    SHA1

    6db46eb021855a587c95479422adcc774a272eeb

    SHA256

    8688bd7ca55dcc0c23c429762776a0a43fe5b0332dfd5b79ef74e55d4bbc1183

    SHA512

    bafc441198d03f0e7fe804bab89283c389d38884d0f87d81b11950a9b79fcbf7b32be4bb16f4fcd9179b66f865c563c172a46b4514a6087ef0af64425a4b2cfa

    Download Submit
  • \Users\Admin\AppData\Local\d46500b0\tor\libssl-1_1.dll
    Filesize

    439KB

    MD5

    c88826ac4bb879622e43ead5bdb95aeb

    SHA1

    87d29853649a86f0463bfd9ad887b85eedc21723

    SHA256

    c4d898b1a4285a45153af9ed88d79aa2a073dcb7225961b6b276b532b4d18b6f

    SHA512

    f733041ef35b9b8058fbcf98faa0d1fea5c0858fea941ecebbe9f083cd73e3e66323afffd8d734097fcdd5e6e59db4d94f51fca5874edbcd2a382d9ba6cd97b3

    Download Submit
  • \Users\Admin\AppData\Local\d46500b0\tor\test2.exe
    Filesize

    973KB

    MD5

    5cfe61ff895c7daa889708665ef05d7b

    SHA1

    5e58efe30406243fbd58d4968b0492ddeef145f2

    SHA256

    f9c1d18b50ce7484bf212cb61a9035602cfb90ebdfe66a077b9f6df73196a9f5

    SHA512

    43b6f10391a863a21f70e05cee41900729c7543750e118ff5d74c0cac3d1383f10bcb73eade2a28b555a393cada4795e204246129b01ad9177d1167827dd68da

    Download Submit
  • memory/1920-112-0x0000000074580000-0x0000000074648000-memory.dmp
    Filesize

    800KB

    Download
  • memory/1920-116-0x0000000074B10000-0x0000000074B98000-memory.dmp
    Filesize

    544KB

    Download
  • memory/1920-115-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/1920-114-0x0000000074470000-0x000000007457A000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/1920-130-0x0000000074EF0000-0x0000000074F14000-memory.dmp
    Filesize

    144KB

    Download
  • memory/1920-117-0x0000000074650000-0x000000007491F000-memory.dmp
    Filesize

    2.8MB

    Download
  • memory/1920-120-0x0000000074BA0000-0x0000000074BE9000-memory.dmp
    Filesize

    292KB

    Download
  • memory/1920-122-0x0000000074580000-0x0000000074648000-memory.dmp
    Filesize

    800KB

    Download
  • memory/1920-124-0x0000000074470000-0x000000007457A000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/1920-118-0x00000000743A0000-0x000000007446E000-memory.dmp
    Filesize

    824KB

    Download
  • memory/1920-126-0x0000000074B10000-0x0000000074B98000-memory.dmp
    Filesize

    544KB

    Download
  • memory/1920-111-0x0000000074BA0000-0x0000000074BE9000-memory.dmp
    Filesize

    292KB

    Download
  • memory/1920-110-0x0000000074650000-0x000000007491F000-memory.dmp
    Filesize

    2.8MB

    Download
  • memory/2444-241-0x0000000004850000-0x0000000004C54000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-101-0x0000000004850000-0x0000000004C54000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-66-0x0000000003BF0000-0x0000000003FF4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-29-0x0000000003BF0000-0x0000000003FF4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-39-0x0000000003BF0000-0x0000000003FF4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-76-0x0000000003BF0000-0x0000000003FF4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-285-0x0000000004850000-0x0000000004C54000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2444-0-0x0000000000400000-0x0000000000BD8000-memory.dmp
    Filesize

    7.8MB

    Download
  • memory/2452-243-0x0000000074380000-0x000000007464F000-memory.dmp
    Filesize

    2.8MB

    Download
  • memory/2452-249-0x00000000746B0000-0x0000000074738000-memory.dmp
    Filesize

    544KB

    Download
  • memory/2452-251-0x00000000741F0000-0x00000000742BE000-memory.dmp
    Filesize

    824KB

    Download
  • memory/2452-244-0x0000000074B50000-0x0000000074B99000-memory.dmp
    Filesize

    292KB

    Download
  • memory/2452-280-0x0000000074B50000-0x0000000074B99000-memory.dmp
    Filesize

    292KB

    Download
  • memory/2452-242-0x0000000001010000-0x0000000001414000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2452-250-0x0000000074BC0000-0x0000000074BE4000-memory.dmp
    Filesize

    144KB

    Download
  • memory/2452-286-0x0000000001010000-0x0000000001414000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2452-247-0x0000000074850000-0x0000000074918000-memory.dmp
    Filesize

    800KB

    Download
  • memory/2452-288-0x0000000074380000-0x000000007464F000-memory.dmp
    Filesize

    2.8MB

    Download
  • memory/2452-289-0x0000000074850000-0x0000000074918000-memory.dmp
    Filesize

    800KB

    Download
  • memory/2452-294-0x00000000741F0000-0x00000000742BE000-memory.dmp
    Filesize

    824KB

    Download
  • memory/2452-248-0x0000000074740000-0x000000007484A000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2544-33-0x0000000074580000-0x0000000074648000-memory.dmp
    Filesize

    800KB

    Download
  • memory/2544-94-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2544-85-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2544-77-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2544-75-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2544-67-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2544-64-0x00000000743A0000-0x000000007446E000-memory.dmp
    Filesize

    824KB

    Download
  • memory/2544-63-0x0000000074B10000-0x0000000074B98000-memory.dmp
    Filesize

    544KB

    Download
  • memory/2544-62-0x0000000074470000-0x000000007457A000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2544-61-0x0000000074580000-0x0000000074648000-memory.dmp
    Filesize

    800KB

    Download
  • memory/2544-60-0x0000000074BA0000-0x0000000074BE9000-memory.dmp
    Filesize

    292KB

    Download
  • memory/2544-59-0x0000000074650000-0x000000007491F000-memory.dmp
    Filesize

    2.8MB

    Download
  • memory/2544-58-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download
  • memory/2544-41-0x00000000743A0000-0x000000007446E000-memory.dmp
    Filesize

    824KB

    Download
  • memory/2544-40-0x0000000074EF0000-0x0000000074F14000-memory.dmp
    Filesize

    144KB

    Download
  • memory/2544-34-0x0000000074470000-0x000000007457A000-memory.dmp
    Filesize

    1.0MB

    Download
  • memory/2544-35-0x0000000074B10000-0x0000000074B98000-memory.dmp
    Filesize

    544KB

    Download
  • memory/2544-32-0x0000000074BA0000-0x0000000074BE9000-memory.dmp
    Filesize

    292KB

    Download
  • memory/2544-31-0x0000000074650000-0x000000007491F000-memory.dmp
    Filesize

    2.8MB

    Download
  • memory/2544-30-0x00000000001F0000-0x00000000005F4000-memory.dmp
    Filesize

    4.0MB

    Download