Analysis

  • max time kernel
    135s
  • max time network
    131s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220901-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 14:29

General

  • Target

    ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll

  • Size

    398KB

  • MD5

    57aff56d102588b05449d20e008783ed

  • SHA1

    5df28af81cf12f864570e4549780c603ddfbe34c

  • SHA256

    ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2

  • SHA512

    557548af5dcaf95e8d491a4dad76b92afc4696f909469de187eb0ec6922560c181ad5a284ee034f8948d45fa3bee5ce7024979737a0e6866e9211995ae1a6688

  • SSDEEP

    6144:Q9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+E:62wr03pdf8vhhOKJET8Byq+E

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

biden01

Campaign

1613656969

C2

172.87.157.235:3389

173.184.119.153:995

81.150.181.168:2222

71.187.170.235:443

197.45.110.165:995

86.160.137.132:443

86.236.77.68:2222

106.51.85.162:443

108.31.15.10:995

38.92.225.121:443

72.252.201.69:443

71.117.132.169:443

98.173.34.212:995

83.110.12.140:2222

95.77.223.148:443

41.39.134.183:443

85.52.72.32:2222

195.12.154.8:443

108.160.123.244:443

96.57.188.174:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • Program crash 1 IoCs
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

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

  • Creates scheduled task(s) 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2340
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4016
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4316
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fnkkkol /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll\"" /SC ONCE /Z /ST 12:21 /ET 12:33
          4⤵
          • Creates scheduled task(s)
          PID:424
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3252
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll"
      2⤵
      • Loads dropped DLL
      PID:4300
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4300 -s 584
        3⤵
        • Program crash
        PID:2332
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 372 -p 4300 -ip 4300
    1⤵
      PID:2164

    Network

    MITRE ATT&CK Matrix ATT&CK v6

    Execution

    Scheduled Task

    1
    T1053

    Persistence

    Scheduled Task

    1
    T1053

    Privilege Escalation

    Scheduled Task

    1
    T1053

    Discovery

    Query Registry

    1
    T1012

    Peripheral Device Discovery

    1
    T1120

    System Information Discovery

    1
    T1082

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll
      Filesize

      398KB

      MD5

      4713b8730d5ea489da2d52c5efc9075c

      SHA1

      731971b9c6cffe8ab6d2f51e3cb53a2b99f0f750

      SHA256

      4d5a6c0b81206f920627bc41782a33291fb555f0d7d962b3e880361e9859634e

      SHA512

      dcd418fac572554d513490e9ec01a073b2a9bfabf85d495726918f7bfa71c4fff52eabe643e4472f2dafa6ff87c6638be8be4b3a7603918c95cfa63618331cf4

    • C:\Users\Admin\AppData\Local\Temp\ef7079e266e913e5bade20a1f767861ce37841a7e6c1687dc0a8119688376ba2.dll
      Filesize

      398KB

      MD5

      4713b8730d5ea489da2d52c5efc9075c

      SHA1

      731971b9c6cffe8ab6d2f51e3cb53a2b99f0f750

      SHA256

      4d5a6c0b81206f920627bc41782a33291fb555f0d7d962b3e880361e9859634e

      SHA512

      dcd418fac572554d513490e9ec01a073b2a9bfabf85d495726918f7bfa71c4fff52eabe643e4472f2dafa6ff87c6638be8be4b3a7603918c95cfa63618331cf4

    • memory/424-136-0x0000000000000000-mapping.dmp
    • memory/4016-132-0x0000000000000000-mapping.dmp
    • memory/4016-133-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/4016-134-0x0000000001140000-0x00000000011A4000-memory.dmp
      Filesize

      400KB

    • memory/4300-140-0x0000000000000000-mapping.dmp
    • memory/4300-142-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/4316-135-0x0000000000000000-mapping.dmp
    • memory/4316-137-0x0000000001000000-0x0000000001035000-memory.dmp
      Filesize

      212KB

    • memory/4316-138-0x0000000001000000-0x0000000001035000-memory.dmp
      Filesize

      212KB