Analysis

  • max time kernel
    178s
  • max time network
    168s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 10:36

General

  • Target

    73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3.msi

  • Size

    5.8MB

  • MD5

    483b57478ab379546ae9fbab1c0185fa

  • SHA1

    e76211f214c1bcd7eb4ab21478d11a50c31d5da7

  • SHA256

    73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3

  • SHA512

    a06f6a98831454f70413efcb6ca97a96440c07bc65e42a8bbfa6c2a6ae7d5dc666d3b96455acdd98089867b9f5ed0cbd98c69bda1c088eb6f3a6c7d702bcb9c4

  • SSDEEP

    98304:mihTySajXEjCVXrepfrULCZf7ACNQB0zmlwXU8ern7beyN:OjjIzULqpQBv17r3eyN

Malware Config

Extracted

Family

qakbot

Botnet

tchk08

Campaign

1706710954

C2

31.210.173.10:443

185.156.172.62:443

185.113.8.123:443

Attributes
  • camp_date

    2024-01-31 14:22:34 +0000 UTC

Signatures

  • Detect Qakbot Payload 23 IoCs
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

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

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

  • Modifies registry class 11 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\73472cfc52f2732b933e385ef80b4541191c45c995ce5c42844484c33c9867a3.msi
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:2504
  • 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:1844
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding E71FB7A567820BC33D385EF456F2BAD5 C
      2⤵
      • Loads dropped DLL
      PID:2344
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:1000
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding F6770DD38D5E76FCAD56037B9E1906D9
        2⤵
        • Loads dropped DLL
        PID:1792
      • C:\Windows\Installer\MSI403F.tmp
        "C:\Windows\Installer\MSI403F.tmp" /HideWindow rundll32 C:\Users\Admin\AppData\Roaming\Acrobat\\MicrosoftOffice15\ClientX64\Acrobat.dll,CfGetPlatformInfo
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1284
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:2844
    • C:\Windows\System32\rundll32.exe
      "C:\Windows\System32\rundll32.exe" C:\Users\Admin\AppData\Roaming\Acrobat\\MicrosoftOffice15\ClientX64\Acrobat.dll,CfGetPlatformInfo
      1⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:3332
      • C:\Windows\System32\wermgr.exe
        C:\Windows\System32\wermgr.exe
        2⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:880

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e593c64.rbs

      Filesize

      1KB

      MD5

      d73ac717460e5d576b1d3fdc850a5249

      SHA1

      941db303c7a09f9f70a7221d41a07d27c1f6d694

      SHA256

      714f6f96e40d1b2430c7a0cea2dc4b1bac40c657ff730241b8424453d35b61b5

      SHA512

      0c23a8b5fd4e7bb2919598d27b3db11323bae18a604f0a12d5e83363e00677bd522730c73dd266d8ed1e5a5eea8a51ba06e8bbfab2937dbc5fde9bce3058b25f

    • C:\Users\Admin\AppData\Local\Temp\MSIF82B.tmp

      Filesize

      721KB

      MD5

      5a1f2196056c0a06b79a77ae981c7761

      SHA1

      a880ae54395658f129e24732800e207ecd0b5603

      SHA256

      52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e

      SHA512

      9afc180ebc10c0ee0d7306f4b7085608a4e69321044d474691587bf7e63f945888781a9fc5e69568d351ac690b0335214bd04bdf5c75fd8a3bd1ec4be5d3475a

    • C:\Users\Admin\AppData\Local\Temp\MSIFE3B.tmp

      Filesize

      1.1MB

      MD5

      25e52c5776a81e0c5ccb9bdd4c808c90

      SHA1

      e42104ef61ae4760a41552292091eb6a5089ced4

      SHA256

      0831dbcb3799c9e36ea586582e8ef907dcefeb2045351d6774c7ad0ef02a9af2

      SHA512

      746570c011e501505ec9d09077519bca1a485b0cac66229be6f4715a91ee52d5cc857de26ad8d7a33806ddfa580d2ba9f77759e3764ea761d327fe2f1e881292

    • C:\Users\Admin\AppData\Roaming\Acrobat\MicrosoftOffice15\ClientX64\Acrobat.dll

      Filesize

      922KB

      MD5

      af7364f14a56ae4234d449ff89a2bb7d

      SHA1

      ce261d1f31bed80417009fbeb5230be37c34e374

      SHA256

      a59707803f3d94ed9cb429929c832e9b74ce56071a1c2086949b389539788d8a

      SHA512

      4c6982a5a11578cdd1b2789628787a8a7f08c86e814dfbe717a1e9cb43060b3f9b888948bdc97bcf207d5dd06398a955cab46f2cfc28761b3be15ef40fbc14de

    • C:\Windows\Installer\MSI403F.tmp

      Filesize

      397KB

      MD5

      b41e1b0ae2ec215c568c395b0dbb738a

      SHA1

      90d8e50176a1f4436604468279f29a128723c64b

      SHA256

      a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca

      SHA512

      828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba

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

      Filesize

      23.7MB

      MD5

      7e9e18b18d4d16f4b9a81030b89982ff

      SHA1

      990e59546394e5004b00ba0d0e606817e3f44e48

      SHA256

      17e2552e2beb8d6acdd20a9e759d1559f5ae9811b06e815386a76cd4a4dd328d

      SHA512

      e5b8733dd33666ad32b208b669eea318ad7e88ad3dd38a05006c9880109a44f0fb70be32c0983c937794dcd55ebb18b6eca13ae51245a9300f50ee336c14b31d

    • \??\PIPE\wkssvc

      MD5

      d41d8cd98f00b204e9800998ecf8427e

      SHA1

      da39a3ee5e6b4b0d3255bfef95601890afd80709

      SHA256

      e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

      SHA512

      cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

    • \??\Volume{eb4950db-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{98b4bd23-50e4-4604-81f8-c942391fbcc8}_OnDiskSnapshotProp

      Filesize

      6KB

      MD5

      9530559842523ca6b5f748c9575fd710

      SHA1

      c3229fa723335ac27f0fe48cd8f239051c4bac79

      SHA256

      223eeb6e1eda1069403d84fdcae949b04671163c8fe8514a835b9e4ed8b5732e

      SHA512

      3e7879fd7b8b5adcea15fbab12f0388ac03929fad5bb5572502a104881983de260e0e470f915f20c77657343876320dde9a381f957e1ba51b557878888d2cc95

    • memory/880-87-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-86-0x000001E0664C0000-0x000001E0664C2000-memory.dmp

      Filesize

      8KB

    • memory/880-116-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-95-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-97-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-115-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-118-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-117-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-99-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/880-114-0x000001E066490000-0x000001E0664C0000-memory.dmp

      Filesize

      192KB

    • memory/3332-78-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-96-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-94-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-82-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-80-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-81-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-93-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-73-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-77-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-85-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-84-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-83-0x000001EE54E30000-0x000001EE54E60000-memory.dmp

      Filesize

      192KB

    • memory/3332-74-0x000001EE54DD0000-0x000001EE54DFD000-memory.dmp

      Filesize

      180KB

    • memory/3332-75-0x000001EE54E00000-0x000001EE54E30000-memory.dmp

      Filesize

      192KB