Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-09-2024 23:32

General

  • Target

    maldoc_5.msi

  • Size

    2.1MB

  • MD5

    723dae8ed3f157e40635681f028328e6

  • SHA1

    aa6dd8df02000fbfc884e687bcafed57f84a83b0

  • SHA256

    e88610db05636a1476435ec1f39d3651b080c8a6b8756452d421d7a822a2e115

  • SHA512

    4e1829bfc470ea8624dee424db34b2b0f965597c1e300ca62f271727a7fd4dc6c90137d5ca8fd227ba3bad26fee2870788f91b00b225d6a626e99e18476473be

  • SSDEEP

    49152:DNGitd+vszAlozTy4g5r8+5eNBADPGXJXrejhJ8I+jELv6:oihTyfIXreNJ8IpT6

Malware Config

Extracted

Family

qakbot

Botnet

tchk07

Campaign

1702975817

C2

116.203.56.11:443

109.107.181.8:443

Attributes
  • camp_date

    2023-12-19 08:50:17 +0000 UTC

Signatures

  • Detect Qakbot Payload 9 IoCs
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Blocklisted process makes network request 4 IoCs
  • Enumerates connected drives 3 TTPs 46 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 12 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 12 IoCs
  • Event Triggered Execution: Installer Packages 2 TTPs 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Checks SCSI registry key(s) 3 TTPs 5 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Modifies registry class 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs
  • Uses Volume Shadow Copy service COM API

    The Volume Shadow Copy service is used to manage backups/snapshots.

Processes

  • C:\Windows\system32\msiexec.exe
    msiexec.exe /I C:\Users\Admin\AppData\Local\Temp\maldoc_5.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:3240
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4324
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding A87F7211D4435A8A474438C0BDD5BC9E C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:3408
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:4488
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding 2373A1C1D4673D8DAC284C9362A1B09F
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:4924
      • C:\Windows\Installer\MSICAE6.tmp
        "C:\Windows\Installer\MSICAE6.tmp" /HideWindow rundll32 C:\Users\Admin\AppData\Roaming\AdobeAC.dll,EditOwnerInfo
        2⤵
        • Executes dropped EXE
        • System Location Discovery: System Language Discovery
        • Suspicious behavior: EnumeratesProcesses
        PID:3404
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:4044
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\AdobeAC.dll,EditOwnerInfo
      1⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:2348
      • C:\Windows\System32\wermgr.exe
        C:\Windows\System32\wermgr.exe
        2⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:3956

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e57bfe6.rbs

      Filesize

      1KB

      MD5

      2b97b39da051760b6e38175497b80d7b

      SHA1

      31232dcad1dd4cb4d4fe3ee7b33366bbe9c4d106

      SHA256

      234152e1cf505b85b47b1297f827d63da71db5ec9078210ea1e4387efa2db8b8

      SHA512

      44656f5b1d881b892f7aae32c8ff27531d75c2290c743bbb30e57ed2d44b7824933244f21cca5a499f91dd3f3de62ca5d7136165c65e5fd0d6b26c94b4462040

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\3C42BC945025A34066DAB76EF3F80A05

      Filesize

      66KB

      MD5

      a2b1dc07038d1bc982778fe03f8f21db

      SHA1

      fd947f89421ab9626a5a0ca487ee1d0a052de32f

      SHA256

      07874d5e8364c3d6412c01cafcd2ff574fd614969fbd438c6d051cb7736890c4

      SHA512

      899dfe72ed40308eb866f1689537b82ea2b3b00446019241cf9c0872421a543adab0f1d79abe6f48f70e6d93828f37a4d56783fa6356b497193525c140f17ca9

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\FE17BEC2A573BC9AE36869D0274FFA19_6DA81F04C5F9EAD2CD0268808FCE61E1

      Filesize

      727B

      MD5

      7a3b8457313a521e0d44f91765a4e041

      SHA1

      4ea8ecb5e7b4c11f4c491caf6cee7ced5ec4c267

      SHA256

      2b08ecf53bb8b6c430659926148f896102dc80b5f38b0ec5efe122199659651c

      SHA512

      7349fd1b8c490d540a8bb25f40587f9874ff5d9b1f9bdb2ea69db9218ebdbdccea5e4d6645fbd1098d051b008b1ebfd12a619c3a4d6fb54940705ab14933e159

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\3C42BC945025A34066DAB76EF3F80A05

      Filesize

      314B

      MD5

      52ee053890b99b697c655f48a374e7ea

      SHA1

      ce1954b2bc94afc11ae9de721e732093038f82b1

      SHA256

      51b1be2302c07336faf9d4306072b56c98098606fbc5195507cc4ef4076c8681

      SHA512

      d102f62b783240fe35163c06b882442220647a5b69567e597b0eba25ea2f0f9331943ff893beead89a30178ca130379ce4da737f37d50eb2653e761396b8ed6b

    • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\FE17BEC2A573BC9AE36869D0274FFA19_6DA81F04C5F9EAD2CD0268808FCE61E1

      Filesize

      478B

      MD5

      626fdf76bd2e25c303b41ae6016ba138

      SHA1

      b05dc03e803060138c711c579ab62d3ffe8544bf

      SHA256

      b549036e9d513cf3da15ecb7a0f7c42f3db9675e96d1d8f3a9918fd96b474eda

      SHA512

      c6474201f166f2c6d69602970edb09c0237552cb93869a259841fe6e0030f4029a0e16b0475ca1be490f8788339d3496af303b7120b45c38cf6fad703f59b959

    • C:\Users\Admin\AppData\Local\Temp\MSI83D6.tmp

      Filesize

      721KB

      MD5

      5a1f2196056c0a06b79a77ae981c7761

      SHA1

      a880ae54395658f129e24732800e207ecd0b5603

      SHA256

      52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e

      SHA512

      9afc180ebc10c0ee0d7306f4b7085608a4e69321044d474691587bf7e63f945888781a9fc5e69568d351ac690b0335214bd04bdf5c75fd8a3bd1ec4be5d3475a

    • C:\Users\Admin\AppData\Roaming\AdobeAC.dll

      Filesize

      898KB

      MD5

      88bbf2a743baaf81f7a312be61f90d76

      SHA1

      3719aabc29d5eb58d5d2d2a37066047c67bfc2c6

      SHA256

      12094a47a9659b1c2f7c5b36e21d2b0145c9e7b2e79845a437508efa96e5f305

      SHA512

      b01f955eb5f840e01f1f65d5f19c0963e155b1f8d03b4e0720eccbd397cc9aee9a19a63000719e3cf8f580573a335bd61f39fe1261f44e1d5371a9c695b60b70

    • C:\Windows\Installer\MSICAE6.tmp

      Filesize

      397KB

      MD5

      b41e1b0ae2ec215c568c395b0dbb738a

      SHA1

      90d8e50176a1f4436604468279f29a128723c64b

      SHA256

      a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca

      SHA512

      828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba

    • \??\GLOBALROOT\Device\HarddiskVolumeShadowCopy2\System Volume Information\SPP\metadata-2

      Filesize

      23.7MB

      MD5

      1b009cfd382ce0745e61bacc07b76816

      SHA1

      6582e8ecb9e75124828548963be4f18a285c3a3b

      SHA256

      a93670e0372f35a8782a29f7d3ec475044e8a6d96ae4424fff2768de9f2a64ed

      SHA512

      4f638a475668e0514da4096334ca282d53fd96cb83bd0741cf1ceb72a76cc89bae5459f218a807139a2cd394841b5e7cd7562edc55de1b7defdd330adfc096f0

    • \??\Volume{fa35ad82-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{0c6a6e01-c38c-47f1-ac1e-70520dab0395}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      6a4950a632ce242c2160ec667463d165

      SHA1

      3ce8e7c7ecfaf9df4ab40d4ad0ee3a449bac929c

      SHA256

      b664ad141cacf17bc5be6bc98dafa2dcc93023ece01e575ad2e3e69e48681393

      SHA512

      aceddecc7df6a4f4056bd6032a8ef4213da397ac830d98a2306533719db0fe31bcc05c6fe473309be635f56f3cc29fa90bc8b12c6d363b98fbffe2c0646bd62c

    • memory/2348-85-0x0000023566C70000-0x0000023566C9F000-memory.dmp

      Filesize

      188KB

    • memory/2348-89-0x0000023566CA0000-0x0000023566CCE000-memory.dmp

      Filesize

      184KB

    • memory/3956-90-0x0000021376830000-0x0000021376832000-memory.dmp

      Filesize

      8KB

    • memory/3956-92-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB

    • memory/3956-94-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB

    • memory/3956-111-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB

    • memory/3956-110-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB

    • memory/3956-109-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB

    • memory/3956-108-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB

    • memory/3956-112-0x0000021376800000-0x000002137682E000-memory.dmp

      Filesize

      184KB