Analysis

  • max time kernel
    178s
  • max time network
    186s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20221111-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30-11-2022 12:50

General

  • Target

    197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll

  • Size

    393KB

  • MD5

    4a1db2ef2a84522c5718cfc77292ebea

  • SHA1

    2b92c073d10cbd14ba3d528168c2461ecddc9358

  • SHA256

    197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33

  • SHA512

    ff1649c3ba5ecb17708b28e1798cb955c6d2cf60bae9fcab2002bdf27ae02ad2d46e8728933e5cd5a29edc35a644582e75440b36ab79057b7338912897e78415

  • SSDEEP

    6144:p9ykYklEwrPmRPWEpWFn2E6lyDntvhhOU35RJEesN23wU7HuAmHK+:P2wr03pdf8vhhOKJET8Byq+

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\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1996
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1556
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn qcmkmyf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll\"" /SC ONCE /Z /ST 11:22 /ET 11:34
          4⤵
          • Creates scheduled task(s)
          PID:1648
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1140
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll"
      2⤵
      • Loads dropped DLL
      PID:2120
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 2120 -s 584
        3⤵
        • Program crash
        PID:4300
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 2120 -ip 2120
    1⤵
      PID:2568

    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\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll
      Filesize

      393KB

      MD5

      2ed1d1f991ba912860286d4c1100974f

      SHA1

      16f419391d81eb6a22c0404657deba8558037fc9

      SHA256

      31467f4d6c046e9a412e7937146ee42517d8c53b83c4dc260604981c28fd00af

      SHA512

      35efe77c03b784e908cf68dcc7894ad3dc0251daa77fdb84683940c8c1ef14383958e82a83d9bc7a4ccdb0a04773f01a3a1572ea74e2b62ac484c61af21d92e2

    • C:\Users\Admin\AppData\Local\Temp\197a1e5a147c1579e3557c202471ecf379a586fb5c04a83139fa113dab34af33.dll
      Filesize

      393KB

      MD5

      2ed1d1f991ba912860286d4c1100974f

      SHA1

      16f419391d81eb6a22c0404657deba8558037fc9

      SHA256

      31467f4d6c046e9a412e7937146ee42517d8c53b83c4dc260604981c28fd00af

      SHA512

      35efe77c03b784e908cf68dcc7894ad3dc0251daa77fdb84683940c8c1ef14383958e82a83d9bc7a4ccdb0a04773f01a3a1572ea74e2b62ac484c61af21d92e2

    • memory/1556-135-0x0000000000000000-mapping.dmp
    • memory/1556-136-0x0000000000180000-0x00000000001B5000-memory.dmp
      Filesize

      212KB

    • memory/1556-138-0x0000000000180000-0x00000000001B5000-memory.dmp
      Filesize

      212KB

    • memory/1648-137-0x0000000000000000-mapping.dmp
    • memory/1996-132-0x0000000000000000-mapping.dmp
    • memory/1996-133-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB

    • memory/1996-134-0x0000000002B40000-0x0000000002BA4000-memory.dmp
      Filesize

      400KB

    • memory/2120-140-0x0000000000000000-mapping.dmp
    • memory/2120-142-0x0000000010000000-0x0000000010064000-memory.dmp
      Filesize

      400KB