Analysis

  • max time kernel
    4294188s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20220223-en
  • submitted
    09-03-2022 15:28

General

  • Target

    9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll

  • Size

    2.1MB

  • MD5

    d97f76845083b2b9c9713aa2f2fda7f1

  • SHA1

    3ffe70a78418779933595ca264bc49e0398e66a2

  • SHA256

    9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802

  • SHA512

    7ac563d97cfbb2398ea1cea8484025e7e8b845c84c7e410eeb7e2df3ddc15dac289f3156c17d7b15ab259ff66af62c94e8c30e21ee995c39978223df2439e34c

Malware Config

Extracted

Family

qakbot

Version

401.29

Botnet

abc101

Campaign

1606331967

C2

76.104.230.174:443

187.227.86.129:995

219.255.28.241:443

78.184.6.94:443

95.159.45.82:443

91.228.36.95:443

79.115.215.125:443

24.244.161.36:443

24.71.28.247:443

73.239.229.107:995

187.153.119.36:443

190.75.167.44:2222

83.110.111.159:443

174.76.21.134:443

75.109.180.221:443

85.122.141.42:995

156.222.6.246:995

188.24.183.193:443

88.106.237.152:2222

79.166.83.103:2222

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Loads dropped DLL 1 IoCs
  • 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 2 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1664
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1092
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:908
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ajjnkwii /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll\"" /SC ONCE /Z /ST 15:30 /ET 15:42
          4⤵
          • Creates scheduled task(s)
          PID:1204
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {46DCE7CF-84E8-49DD-ACF5-A405352D0222} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1584
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1312
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll"
        3⤵
        • Loads dropped DLL
        PID:1820

Network

MITRE ATT&CK Matrix ATT&CK v6

Execution

Scheduled Task

1
T1053

Persistence

Scheduled Task

1
T1053

Privilege Escalation

Scheduled Task

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll
    MD5

    d860b2d90041e187511bf1ca73e55337

    SHA1

    f7ccb23af1425ddb32ae0ce16eb57148aa20a08e

    SHA256

    61be346b918bc843b91980bf4dd08c7004464f7733f884a8ca333fe54ccb70ce

    SHA512

    a029f0d11891af716647a2adc3c2eee08cb750a954f927253483c8dc5af471d304c8e2a0b14380ab6d32e01c476dd4c019f120b7100929ed0256cc7be28d1fcd

  • \Users\Admin\AppData\Local\Temp\9c570a87654299c617c5bdaa0a4e1d6d5071b8e7202d6f86d4f30a82bfcab802.dll
    MD5

    d860b2d90041e187511bf1ca73e55337

    SHA1

    f7ccb23af1425ddb32ae0ce16eb57148aa20a08e

    SHA256

    61be346b918bc843b91980bf4dd08c7004464f7733f884a8ca333fe54ccb70ce

    SHA512

    a029f0d11891af716647a2adc3c2eee08cb750a954f927253483c8dc5af471d304c8e2a0b14380ab6d32e01c476dd4c019f120b7100929ed0256cc7be28d1fcd

  • memory/908-55-0x00000000000E0000-0x00000000000E2000-memory.dmp
    Filesize

    8KB

  • memory/908-58-0x00000000750E1000-0x00000000750E3000-memory.dmp
    Filesize

    8KB

  • memory/908-61-0x0000000000C00000-0x0000000000E81000-memory.dmp
    Filesize

    2.5MB

  • memory/908-62-0x00000000000C0000-0x00000000000E0000-memory.dmp
    Filesize

    128KB

  • memory/1092-54-0x0000000075801000-0x0000000075803000-memory.dmp
    Filesize

    8KB

  • memory/1092-59-0x0000000001EE0000-0x00000000020CA000-memory.dmp
    Filesize

    1.9MB

  • memory/1092-60-0x0000000010000000-0x0000000010020000-memory.dmp
    Filesize

    128KB

  • memory/1312-63-0x000007FEFC381000-0x000007FEFC383000-memory.dmp
    Filesize

    8KB