Analysis

  • max time kernel
    150s
  • max time network
    152s
  • 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 13:10

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:2008
  • 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:1260
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 9F3DDCC10FB808307AD4329667563B01 C
      2⤵
      • Loads dropped DLL
      PID:2556
    • 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 F82F46B5B8D210E30EFDE3100ED35CDD
        2⤵
        • Loads dropped DLL
        PID:3840
      • C:\Windows\Installer\MSI78BF.tmp
        "C:\Windows\Installer\MSI78BF.tmp" /HideWindow rundll32 C:\Users\Admin\AppData\Roaming\AdobeAC.dll,EditOwnerInfo
        2⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:4536
    • C:\Windows\system32\vssvc.exe
      C:\Windows\system32\vssvc.exe
      1⤵
      • Checks SCSI registry key(s)
      PID:3000
    • 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:216
      • C:\Windows\System32\wermgr.exe
        C:\Windows\System32\wermgr.exe
        2⤵
        • Modifies registry class
        • Suspicious behavior: EnumeratesProcesses
        PID:2780

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Config.Msi\e576a25.rbs
      Filesize

      1KB

      MD5

      ce200da2e9743da390ba667b49906b4c

      SHA1

      0edbfae2d02213b0941db64ce27d923a46eb47ec

      SHA256

      dd46ca7643c4c0cefb6dc92be0115b88e01bc1bc70ee3ee490cb17c051d2c815

      SHA512

      8cc0e2d920ef1d56bccb6b62a40a4214c74968d7cc5587610aa2a99e263bc2aa291bd34d6676b02c28b75dc1f714b5b3725b111632be6ddb795f26f784275f41

    • 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

      93d044df04119a466bad23d66e1720ad

      SHA1

      7b28dcf50952692b609221251b6400f02118a317

      SHA256

      32bc1eb29ed58bd78421fc2657160421e25d4f4060301f9ce5bf891b47380b98

      SHA512

      b34c6d52f5d58c3ab0a15a27deb0e014567461451670d215606ad08ba4fb0c00dbb0a8c458b99b633cea72ba1cdf2ac819f917faf6a6ba51295f475771159a74

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

      478B

      MD5

      32d8a0c6a48c3750266c338db8d58b83

      SHA1

      c45449d69dc11b459c6d71cc45a679ba42a0b74e

      SHA256

      82b5b43d212b094a8ea7dc4c6f5615e876fd50350fb13bca0cda0019f1811177

      SHA512

      1648715dfaf5c35ef0cf2b1acf0aeb3b727eb300ce2e52f51f8a09875f97fd5141595c0f1f812d315c8c2a54ce24df3586026744e9dbcf8c02e43615b7b2b74d

    • C:\Users\Admin\AppData\Local\Temp\MSI3316.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\MSI78BF.tmp
      Filesize

      397KB

      MD5

      b41e1b0ae2ec215c568c395b0dbb738a

      SHA1

      90d8e50176a1f4436604468279f29a128723c64b

      SHA256

      a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca

      SHA512

      828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba

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

      23.7MB

      MD5

      85e12a14a49d290ac43822d8fdb8f16d

      SHA1

      e97aa9b06be6ae5a1f940861f04218d41c93a951

      SHA256

      65b751e104ded136c3c171dde5af585fdba903bf5b36231781da0478c106e9a5

      SHA512

      55916f745a070bd92a5686ec854b6ea1367c0fd8592be3fa7713dad6e69275511f5d5325eed074f4245fbb451eea5a61c68ba047ec889e28bbbdbfda1fd4a61d

    • \??\Volume{fb412698-0000-0000-0000-d01200000000}\System Volume Information\SPP\OnlineMetadataCache\{fd14061f-0057-41b2-b1cc-d91160531768}_OnDiskSnapshotProp
      Filesize

      6KB

      MD5

      eb69104a62973fc33e30cb898dd66231

      SHA1

      aca5201131b5666f047e0bf2e23efdeedbff5875

      SHA256

      7a33b398ab7643253547aa91789e031255a4d6901dab7c6de7f2158d58e6f9da

      SHA512

      1011a263adc0ae7f1d962febb57ed255aa95c2976e30f16e27793356dd691c12505fc7de76abfa9f1ef5b206dd9003b6349deabf43020f278033b4a2bf2ef203

    • memory/216-89-0x0000015E1B400000-0x0000015E1B42E000-memory.dmp
      Filesize

      184KB

    • memory/216-85-0x0000015E1B3D0000-0x0000015E1B3FF000-memory.dmp
      Filesize

      188KB

    • memory/216-100-0x0000015E1B400000-0x0000015E1B42E000-memory.dmp
      Filesize

      184KB

    • memory/216-91-0x0000015E1B400000-0x0000015E1B42E000-memory.dmp
      Filesize

      184KB

    • memory/216-90-0x0000015E1B3A0000-0x0000015E1B3CD000-memory.dmp
      Filesize

      180KB

    • memory/2780-93-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB

    • memory/2780-92-0x00000234A75D0000-0x00000234A75D2000-memory.dmp
      Filesize

      8KB

    • memory/2780-99-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB

    • memory/2780-114-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB

    • memory/2780-115-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB

    • memory/2780-116-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB

    • memory/2780-117-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB

    • memory/2780-118-0x00000234A75A0000-0x00000234A75CE000-memory.dmp
      Filesize

      184KB