Analysis

  • max time kernel
    149s
  • max time network
    169s
  • 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

    e88610db05636a1476435ec1f39d3651b080c8a6b8756452d421d7a822a2e115.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 12 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
  • 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\e88610db05636a1476435ec1f39d3651b080c8a6b8756452d421d7a822a2e115.msi
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1020
  • 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:4844
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9267D50B24B714AE990214395539D225 C
      2⤵
      • Loads dropped DLL
      PID:2560
    • C:\Windows\system32\srtasks.exe
      C:\Windows\system32\srtasks.exe ExecuteScopeRestorePoint /WaitForRestorePoint:2
      2⤵
        PID:2116
      • C:\Windows\syswow64\MsiExec.exe
        C:\Windows\syswow64\MsiExec.exe -Embedding EB45A7BE4E0B8AEC0889125F48EE0081
        2⤵
        • Loads dropped DLL
        PID:4176
      • C:\Windows\Installer\MSI1FDC.tmp
        "C:\Windows\Installer\MSI1FDC.tmp" /HideWindow rundll32 C:\Users\Admin\AppData\Roaming\AdobeAC.dll,EditOwnerInfo
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:1576
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:2188
    • 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:1912
      • C:\Windows\System32\wermgr.exe
        C:\Windows\System32\wermgr.exe
        2⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:3284

    Network

    MITRE ATT&CK Matrix ATT&CK v13

    Discovery

    Query Registry

    2
    T1012

    Peripheral Device Discovery

    2
    T1120

    System Information Discovery

    2
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e580655.rbs
      Filesize

      1KB

      MD5

      64be7cba38d375eccce71803b4ee7ac5

      SHA1

      8b993689cf8e148bc59496a55b171b984b1920be

      SHA256

      35c3d00c2851e7fded1114116050978d88eb2fab2d07d7f6884e509a46bbcf4f

      SHA512

      3d37068ed87bc64d2c55af6113352a09752a598b9117c96f001a756f52017b6c2234362c4a09363740a09485c03dac7922e818727ca193e4fbb3f429047a8024

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

      52KB

      MD5

      5bd63d118df94bdd463bb97b601f2214

      SHA1

      f59ed4f308754b59dc32f214465e62ec704e01bf

      SHA256

      d7c9b2da728943f4cf9ca560f6947a008b9911753922bf04fbbe1543378481a3

      SHA512

      515a1980fb3a46345dc5b68a16ad58f7620019fbf0cd3469e77155f1a418c4813be500e9a448ef976115f4cc7cf6ad7dffc43505d4119b530e3d5f1a8cb217e8

    • 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

      ad14e0d8ee16a9f7460d20b3c892d300

      SHA1

      3caf051d6a46d3925dfcee77f93120707e9dc876

      SHA256

      0a58bfa990d80d016241c2e8705f3c9d6c9fbf962f43dd7264195752324c99f5

      SHA512

      35b0ea0b576a1abc4dea6f276ea415f5d8a0eff6ae0db10aa80e4fec7a7ed984240014adc14eefc58d19b13489bd15a3db5f0132d02eef275ad401603817b518

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

      478B

      MD5

      b394aa0f2e1cb69db89da60949729722

      SHA1

      82966f8728d13404f5e77d5c25b80ad0403ec121

      SHA256

      ec3d1231ec1161e17b569c4aa1fe98f409774e4f4f17d221ac36689dd96f0168

      SHA512

      920ad67a168bb5657d629028fb0af1abc1d4973769ef7e1f21850ce5b9e9b57e692ecad421cbedd555a0dca9560bc6c08e50bddcdb769ed8f21cc8dbeb205503

    • C:\Users\Admin\AppData\Local\Temp\MSI8656.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\MSI1FDC.tmp
      Filesize

      397KB

      MD5

      b41e1b0ae2ec215c568c395b0dbb738a

      SHA1

      90d8e50176a1f4436604468279f29a128723c64b

      SHA256

      a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca

      SHA512

      828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba

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

      23.7MB

      MD5

      8f8b27dfb3d77e391ee13485b7a54ca4

      SHA1

      1c35767cb59affa088359062f5476a4e48a7ae36

      SHA256

      938e55b16a6a2cf7c927a89369dc145a624ce778b5172bd5c41e6528b961aaff

      SHA512

      8554273e88451a2f43d05c592d387458492771b5c3e5adf4abbb5f7c173a48f617ce55ca7d2aefa9cf4cb9b5fb4fe9e2f31aafb9495ca555d1a998dabab234ed

    • \??\Volume{e992337d-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{a32ebe6d-eec5-4cc2-85fc-0fd42f0de511}_OnDiskSnapshotProp
      Filesize

      6KB

      MD5

      a04b28fbd6cc3da260e8a0cc59ff1295

      SHA1

      55d969786ab814f8e1075a4a49ce7586481a76bf

      SHA256

      4861316214641ae226e6c5c5bc6634a2a7e826d97c7787cebd3bcbd87e632e9b

      SHA512

      9ddd0678669afe7d946b29fe11ee3c48361f48930ee8c974a78e8425853dcd396daafa6b7aabf45ba9cfb370f54093c16de40970e3149272bce814c89ae8a9d9

    • memory/1912-89-0x0000022DCA350000-0x0000022DCA37E000-memory.dmp
      Filesize

      184KB

    • memory/1912-87-0x0000022DCA350000-0x0000022DCA37E000-memory.dmp
      Filesize

      184KB

    • memory/1912-97-0x0000022DCA350000-0x0000022DCA37E000-memory.dmp
      Filesize

      184KB

    • memory/1912-88-0x0000022DCA2F0000-0x0000022DCA31D000-memory.dmp
      Filesize

      180KB

    • memory/1912-83-0x0000022DCA320000-0x0000022DCA34F000-memory.dmp
      Filesize

      188KB

    • memory/3284-90-0x000001C7FE9B0000-0x000001C7FE9B2000-memory.dmp
      Filesize

      8KB

    • memory/3284-91-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB

    • memory/3284-98-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB

    • memory/3284-113-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB

    • memory/3284-112-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB

    • memory/3284-114-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB

    • memory/3284-115-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB

    • memory/3284-116-0x000001C7FE980000-0x000001C7FE9AE000-memory.dmp
      Filesize

      184KB