Analysis

  • max time kernel
    146s
  • max time network
    139s
  • platform
    windows7_x64
  • resource
    win7-20240419-en
  • resource tags

    arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 01:39

General

  • Target

    aac1416d21318d7eec4ecc4e87d91cfbee0b5d569ff9642070c9947c4c59265e.exe

  • Size

    651KB

  • MD5

    55d49f5f1c74dc50dd5ca4b0298a9e5d

  • SHA1

    594dd375a711937812fa7c93ec57eed34fa50edb

  • SHA256

    aac1416d21318d7eec4ecc4e87d91cfbee0b5d569ff9642070c9947c4c59265e

  • SHA512

    774ca13ec168e3fe9da983cf6055852c61d39a893b620c5de8e65e725b28baadebe0a5e0b92ddfe9e41dafa4c0d29221b6fe2e4457544618d2ae47c15f5a9790

  • SSDEEP

    6144:z9KOQS4B4GMSGJpFhm0fwtOiCB+VlFbdu3ucUHJxk1p8Tl82nRDJE6pYIQZA:zsB4GOVyquXY1E8obE6pYO

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 4 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\aac1416d21318d7eec4ecc4e87d91cfbee0b5d569ff9642070c9947c4c59265e.exe
    "C:\Users\Admin\AppData\Local\Temp\aac1416d21318d7eec4ecc4e87d91cfbee0b5d569ff9642070c9947c4c59265e.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1704
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Reacher=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Upraught\Photoflash.Han';$Strukturfunktioners=$Reacher.SubString(68373,3);.$Strukturfunktioners($Reacher)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1656
      • C:\Program Files (x86)\windows mail\wab.exe
        "C:\Program Files (x86)\windows mail\wab.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:2084

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-481678230-3773327859-3495911762-1000\0f5007522459c86e95ffcc62f32308f1_62d00eb3-39d9-4013-96e4-e92894ec756e
    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-481678230-3773327859-3495911762-1000\0f5007522459c86e95ffcc62f32308f1_62d00eb3-39d9-4013-96e4-e92894ec756e
    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Upraught\Photoflash.Han
    Filesize

    66KB

    MD5

    7bf3790191a67f3d8b0acd355ec7779e

    SHA1

    cba6e4742a2ed3c4a9422adeb1494beabd6dd1e7

    SHA256

    25cee3997bf135d9bd98502de830e137072bf235e1043f3c28d7d1f3a69b1a11

    SHA512

    98f8b02ac2acb750dc101d6c24d137f38c1254a01515af1d3e567659dac2a6ad6a10fd3c20e65c32b95820d565b4b4a621641ee2c90610cefa9dc53939f6418b

  • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Upraught\Utaltes.Pos
    Filesize

    330KB

    MD5

    dfe8cbec2738d0ee2ea16a19f7da380a

    SHA1

    5d4f4408335938819152c1831d1d60cc2b52b5d1

    SHA256

    7548c2d5da5f6ab59d691b12b882ef722ba9f88aec448eaf2bb4760fbb950973

    SHA512

    53ef786953e09e545bf65a6e9b4217155b28676f0bba3dafc55eaed2d1d600a5544eb6000433c8b7d46384f5724796547c270cab8b51489364c9e638a8058cb5

  • C:\Users\Admin\Pictures\slukningen.lnk
    Filesize

    1008B

    MD5

    977dc69cb563073742486c62fbb96346

    SHA1

    58816710f1cd823d91a2d944e0951c8ddafe306a

    SHA256

    91c320887240c24c481f6d57374a942b02455d720bb08d640a5493ed73303cae

    SHA512

    2e6c56b4ddef7259ac54c303978f932d2e16a04494ed0b68fa6757120e38269313416d70364f2e2a7094a9eb0d915423c86588f8c2a39eed0dc2f441eafb527d

  • \Users\Admin\AppData\Local\Temp\nst1A36.tmp\AdvSplash.dll
    Filesize

    6KB

    MD5

    6def2cf3daf850acdc1a3e7340a439c4

    SHA1

    95d0d26f60cd5af697502cd5e53a54913ab188fb

    SHA256

    3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

    SHA512

    16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

  • \Users\Admin\AppData\Local\Temp\nst1A36.tmp\BgImage.dll
    Filesize

    7KB

    MD5

    2bb17d45e5ad92053ce1e500408dd8a9

    SHA1

    f5d3a7ee6e28df532e9ce33976c92ff30a5665e4

    SHA256

    71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53

    SHA512

    efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f

  • \Users\Admin\AppData\Local\Temp\nst1A36.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    8ef0e4eb7c89cdd2b552de746f5e2a53

    SHA1

    820f681e7cec409a02b194a487d1c8af1038acf0

    SHA256

    41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc

    SHA512

    a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5

  • \Users\Admin\AppData\Local\Temp\nst1A36.tmp\nsExec.dll
    Filesize

    6KB

    MD5

    c129bc26a26be6f5816a03520bb37833

    SHA1

    18100042155f948301701744b131c516bf26ddb8

    SHA256

    d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4

    SHA512

    dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63

  • memory/1656-181-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-180-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-182-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-185-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-179-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-187-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-188-0x0000000006730000-0x000000000A552000-memory.dmp
    Filesize

    62.1MB

  • memory/1656-189-0x0000000073B90000-0x000000007413B000-memory.dmp
    Filesize

    5.7MB

  • memory/1656-178-0x0000000073B91000-0x0000000073B92000-memory.dmp
    Filesize

    4KB

  • memory/2084-211-0x0000000000B90000-0x00000000049B2000-memory.dmp
    Filesize

    62.1MB