Analysis

  • max time kernel
    147s
  • max time network
    103s
  • platform
    windows7_x64
  • resource
    win7-20240903-en
  • resource tags

    arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-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 2 IoCs
  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Blocklisted process makes network request 3 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 13 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.

  • Modifies data under HKEY_USERS 43 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 1 IoCs
  • Suspicious use of WriteProcessMemory 25 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
    • Loads dropped DLL
    • Event Triggered Execution: Installer Packages
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    PID:1592
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Blocklisted process makes network request
    • Enumerates connected drives
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:3004
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding F846FCCE0F85D0524DD081241CC143A4 C
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2104
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 3312D9DCAD27CFDB0E91E9B6A871C049
      2⤵
      • Loads dropped DLL
      • System Location Discovery: System Language Discovery
      PID:2080
    • C:\Windows\Installer\MSI3354.tmp
      "C:\Windows\Installer\MSI3354.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:2152
  • C:\Windows\system32\vssvc.exe
    C:\Windows\system32\vssvc.exe
    1⤵
      PID:844
    • C:\Windows\system32\DrvInst.exe
      DrvInst.exe "1" "200" "STORAGE\VolumeSnapshot\HarddiskVolumeSnapshot19" "" "" "61530dda3" "0000000000000000" "000000000000048C" "0000000000000060"
      1⤵
      • Drops file in Windows directory
      • Modifies data under HKEY_USERS
      PID:2472
    • 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:1432
      • C:\Windows\System32\wermgr.exe
        C:\Windows\System32\wermgr.exe
        2⤵
          PID:2444

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Config.Msi\f780456.rbs

        Filesize

        1KB

        MD5

        982934bb8ea3b35a884e9e2c50c500de

        SHA1

        b1916f5c226f95b5dd810860b94d75945e6b038f

        SHA256

        6e38a9b946cfd4f7e2f667295e9cafbc0e3255e15f9a63ba938a99659f8d83a2

        SHA512

        918232ca39ed5e9fdf937efab72f5be26caf76dcea36b8cc045a59f4a859fb161df86bd4307339a1ddbb99ba5dc14a720997ab56050258e9864a51bd4dc83a1c

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\07298EE8EBA9732300AE62BDCA6B6898

        Filesize

        1KB

        MD5

        e11e31581aae545302f6176a117b4d95

        SHA1

        743af0529bd032a0f44a83cdd4baa97b7c2ec49a

        SHA256

        2e7bf16cc22485a7bbe2aa8696750761b0ae39be3b2fe9d0cc6d4ef73491425c

        SHA512

        c63aba6ca79c60a92b3bd26d784a5436e45a626022958bf6c194afc380c7bfb01fadf0b772513bbdbd7f1bb73691b0edb2f60b2f235ec9e0b81c427e04fbe451

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8555326CC9661C9937DC5053B6C38763

        Filesize

        1KB

        MD5

        866912c070f1ecacacc2d5bca55ba129

        SHA1

        b7ab3308d1ea4477ba1480125a6fbda936490cbb

        SHA256

        85666a562ee0be5ce925c1d8890a6f76a87ec16d4d7d5f29ea7419cf20123b69

        SHA512

        f91e855e0346ac8c3379129154e01488bb22cff7f6a6df2a80f1671e43c5df8acae36fdf5ee0eb2320f287a681a326b6f1df36e8e37aa5597c4797dd6b43b7cf

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\07298EE8EBA9732300AE62BDCA6B6898

        Filesize

        312B

        MD5

        78ad84c1883dc371f376e4695471aeb8

        SHA1

        23e87fd21efc1f20a52fd9002219d15a43c36651

        SHA256

        5cda265d2fc7afba62c06905bf3eb4caf420013cae772819db027c53ade9e394

        SHA512

        d16d2f8f481e81c527276673145152927d80c97e4c1a3c34ca899e59993c7a080e2f2add47e7e19e411cffd7d19b00ee802e4c7ad1d7b93f71e41657edac2585

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8555326CC9661C9937DC5053B6C38763

        Filesize

        326B

        MD5

        8c03d5aa913180bfeddf0c07a9f3ad2a

        SHA1

        810560580f81e86346b0a71dfac3928e601885a2

        SHA256

        befefe52c8533f15044ccf5a8130188c4812075132e0043d2733c58b4618adf5

        SHA512

        5f249d6daa49a1e18b51b752997da25d3967ef7397c4fc0e077967aa8390cd1a84d73597b0832c5bce68bbe815f26e7fc56fa5f7d8cbd9b3f24dc224c7aba647

      • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

        Filesize

        342B

        MD5

        04d7382e16b949c33974e91d4700f2ed

        SHA1

        a8c2848a975b81a5b4c27b609b39125457be56d7

        SHA256

        69496c996a07481e233fd67d42f4374ddeeb32f3cde0d4e10452db7186f99432

        SHA512

        1a236ee921d0fb90742245a233ecfb998d712c759ff8492c0d5a4d201f54a781ea2a1569536456387c00e1073bce81649c1468e0ccb8125c5cb3595373701e30

      • C:\Users\Admin\AppData\Local\Temp\Cab898C.tmp

        Filesize

        70KB

        MD5

        49aebf8cbd62d92ac215b2923fb1b9f5

        SHA1

        1723be06719828dda65ad804298d0431f6aff976

        SHA256

        b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

        SHA512

        bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

      • C:\Users\Admin\AppData\Local\Temp\MSI9930.tmp

        Filesize

        721KB

        MD5

        5a1f2196056c0a06b79a77ae981c7761

        SHA1

        a880ae54395658f129e24732800e207ecd0b5603

        SHA256

        52f41817669af7ac55b1516894ee705245c3148f2997fa0e6617e9cc6353e41e

        SHA512

        9afc180ebc10c0ee0d7306f4b7085608a4e69321044d474691587bf7e63f945888781a9fc5e69568d351ac690b0335214bd04bdf5c75fd8a3bd1ec4be5d3475a

      • C:\Users\Admin\AppData\Local\Temp\Tar8B82.tmp

        Filesize

        181KB

        MD5

        4ea6026cf93ec6338144661bf1202cd1

        SHA1

        a1dec9044f750ad887935a01430bf49322fbdcb7

        SHA256

        8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

        SHA512

        6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

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

        Filesize

        898KB

        MD5

        88bbf2a743baaf81f7a312be61f90d76

        SHA1

        3719aabc29d5eb58d5d2d2a37066047c67bfc2c6

        SHA256

        12094a47a9659b1c2f7c5b36e21d2b0145c9e7b2e79845a437508efa96e5f305

        SHA512

        b01f955eb5f840e01f1f65d5f19c0963e155b1f8d03b4e0720eccbd397cc9aee9a19a63000719e3cf8f580573a335bd61f39fe1261f44e1d5371a9c695b60b70

      • C:\Windows\Installer\MSI3354.tmp

        Filesize

        397KB

        MD5

        b41e1b0ae2ec215c568c395b0dbb738a

        SHA1

        90d8e50176a1f4436604468279f29a128723c64b

        SHA256

        a97e782c5612c1a9c8a56c56a943f6190fa7a73c346566860b519ef02efd0dca

        SHA512

        828d00ea08aa5c5d28b2e513687ee1ff910670f49f938064682e56da05544ba9d73ba9244f77b5df8acaeeb7b756d62f67e5acbc95bae86b4706f6324c4ccaba

      • memory/1432-316-0x0000000000310000-0x000000000033E000-memory.dmp

        Filesize

        184KB

      • memory/1432-312-0x00000000002E0000-0x000000000030F000-memory.dmp

        Filesize

        188KB

      • memory/2152-306-0x0000000000120000-0x0000000000122000-memory.dmp

        Filesize

        8KB

      • memory/2444-320-0x0000000000090000-0x0000000000092000-memory.dmp

        Filesize

        8KB