Analysis

  • max time kernel
    149s
  • max time network
    129s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    10-09-2024 13:18

General

  • Target

    maldoc5.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\maldoc5.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Event Triggered Execution: Installer Packages
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1164
  • 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:2556
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 36479DC5DD9A2C3A99048B2CB4529400 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:1908
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:3136
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding F8356175709D992F269671E32EAC6461
        2⤵
        • Loads dropped DLL
        • System Location Discovery: System Language Discovery
        PID:3052
      • C:\Windows\Installer\MSIB3A5.tmp
        "C:\Windows\Installer\MSIB3A5.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:1464
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:2312
    • 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:3600
      • C:\Windows\System32\wermgr.exe
        C:\Windows\System32\wermgr.exe
        2⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:3628

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e57a682.rbs

      Filesize

      1KB

      MD5

      4f06a93eeb15cd628c529a21d1dfd04f

      SHA1

      e3cfaedf13e66e11f239b9d8f5a29dff08e0db05

      SHA256

      5bd314653cbc18a7da69c9bce5fdf174ef2d0ca6c2974778f8f5b1603e044ad5

      SHA512

      204a109ad624b1c8fab7d92f27c307325950a8ae11a479225dffb199c00df697d0774af7d7bdcbe8437f915ebc097a7c3beeb46c16be9e1a15d5b7ad1ecef6d5

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

      Filesize

      66KB

      MD5

      a1b72c747e56a730ffd785bc069cee17

      SHA1

      1fad3ba585e43bd8a5dc3897eaebd77658b84ab8

      SHA256

      aae459cefd449439055c34d680bbe2b5df9993cf2aa5a0512367a9ef57485d97

      SHA512

      2c6e033343fa22be2cf7a59cf3a0418263e491601492cff54c0451c013f3c3bf61821dfc93ef8927856ce2264f80fdd7a9b19d88fcde2bb7a61db39efad5d306

    • 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

      0e1f9ab5a16f168061fb7c9b601ee1ca

      SHA1

      840724b5cc5e9f03c4e750f9d1d7e60681d58ec9

      SHA256

      348e8626340e84852dda277c23483b4572b96bdb67f4b28ebe5d4858cc470b1b

      SHA512

      818e328407bf5956ae6b8a34de61c47dde9bd5ca5277fae18d635fd3ecf8857fe605b8f20a41f624af8b322a0569d2a8cb3ee5e5579e1ad014b56e266aa86a5d

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

      Filesize

      478B

      MD5

      b27db91f16aa3b8a108ef1063b867ed0

      SHA1

      1c0bede062a784d5fb8bd7f4301f8a31d68fad28

      SHA256

      c429f8ba3605267de572ea8ce6d390c2f7bcf045d2e1d92a34636c3173393652

      SHA512

      56bc11a9fe04cf4cf48dd30f689fa0b9af17dbcda83902a7b9a48e09bfbd94988606bb81d02ad81ded14e8c7a0e56f20ac7d8d13f95a547cef3d66cf49aec1c7

    • C:\Users\Admin\AppData\Local\Temp\MSI6CC4.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\MSIB3A5.tmp

      Filesize

      397KB

      MD5

      b41e1b0ae2ec215c568c395b0dbb738a

      SHA1

      90d8e50176a1f4436604468279f29a128723c64b

      SHA256

      a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca

      SHA512

      828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba

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

      Filesize

      23.7MB

      MD5

      0b0fe1aaa37a276ca0f5ea17fd24d16d

      SHA1

      e0ed5bcb60c794b5013ef1972a954e6aa655b98f

      SHA256

      5ce1edeb26679be0bfb914ece00277905f18d3194e43a49ba32a14586ef1c445

      SHA512

      b5dc37468ed04cfb83ac9bbc95222f9325083c668a8da23832838fddfb53f10905b886d7e1deccef618b16d39e3f5aae71495fe52ba9fc8cc5a67595ee417e4b

    • \??\Volume{83bffa96-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{5640f145-5c5d-4a33-b01d-4adbe4fc5142}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      2d5cf5bdaba47b843447bc74e80a805f

      SHA1

      6ffb52c76b58cfa4f1a78f35ad20c4a127edce89

      SHA256

      45e6aa0080af2873ab55f86d5a1115d320dfb7c0c2dd2dfcdf73f2fe249b1793

      SHA512

      25454ee95f0f6dbbc8ad3dd808078fd5ed4239eff1fa0595f2d7ff5b7ef10f51b533fe84aa15764adac1a536d7fde532cb6cd00903205cfccd75ace7be24067c

    • memory/3600-83-0x00000175369B0000-0x00000175369DF000-memory.dmp

      Filesize

      188KB

    • memory/3600-87-0x00000175369E0000-0x0000017536A0E000-memory.dmp

      Filesize

      184KB

    • memory/3628-88-0x000002576FC80000-0x000002576FC82000-memory.dmp

      Filesize

      8KB

    • memory/3628-107-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB

    • memory/3628-106-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB

    • memory/3628-109-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB

    • memory/3628-108-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB

    • memory/3628-110-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB

    • memory/3628-92-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB

    • memory/3628-89-0x000002576FC50000-0x000002576FC7E000-memory.dmp

      Filesize

      184KB