Analysis

  • max time kernel
    4294218s
  • max time network
    132s
  • platform
    windows7_x64
  • resource
    win7-20220310-en
  • submitted
    19-03-2022 22:03

General

  • Target

    629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll

  • Size

    2.5MB

  • MD5

    0295e651ff026e3731f0a65ed123923a

  • SHA1

    1f1dbef6cf7dc07068b0f5283fc387b431b77378

  • SHA256

    629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426

  • SHA512

    b03f79d89a55baf59138621e4a3a3c676bbacbfb89cbc058324ea333f4ac93595ce451726121d1e6e6bebcfc6fa07d7190434f37820eb1a7903a20617bf0d534

Malware Config

Extracted

Family

qakbot

Version

401.157

Botnet

abc117

Campaign

1608747966

C2

67.6.54.180:443

187.250.170.34:995

67.141.11.98:443

109.154.79.222:2222

2.88.184.160:443

85.52.72.32:2222

86.98.21.234:443

73.166.10.38:50003

90.61.30.155:2222

71.182.142.63:443

178.223.22.192:995

184.189.122.72:443

181.39.236.199:443

72.240.200.181:2222

154.238.45.174:995

47.22.148.6:443

2.51.251.47:995

199.19.117.131:443

200.76.215.87:443

37.104.39.32:995

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 1 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\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1752
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:536
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:576
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cuqzqizdhp /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll\"" /SC ONCE /Z /ST 10:14 /ET 10:26
          4⤵
          • Creates scheduled task(s)
          PID:976
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {47F8E885-5BA1-4FE0-B418-5E767DC89475} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1292
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1000
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll"
        3⤵
        • Loads dropped DLL
        PID:980

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\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll
    MD5

    ccb767f4abd1628e82306428c74143ad

    SHA1

    cae680a749bd48d63635e15303462c097d717d8f

    SHA256

    4b13078ca873efd411de5ddb2e408f7371d79151336c6ca4f2f8154bf8e9cf8c

    SHA512

    df185f77f0d6eb29c538a98a0b0565b9454b37f4e0f199439978227da066d7f5b7dc496200adc7001b4fe7f5ee4ac39f42b650d150f0a2157e67d50639e0a576

  • \Users\Admin\AppData\Local\Temp\629f239e44ce7427a340ebd95d50c96659ead929ce1b3277d79bc512700bb426.dll
    MD5

    ccb767f4abd1628e82306428c74143ad

    SHA1

    cae680a749bd48d63635e15303462c097d717d8f

    SHA256

    4b13078ca873efd411de5ddb2e408f7371d79151336c6ca4f2f8154bf8e9cf8c

    SHA512

    df185f77f0d6eb29c538a98a0b0565b9454b37f4e0f199439978227da066d7f5b7dc496200adc7001b4fe7f5ee4ac39f42b650d150f0a2157e67d50639e0a576

  • memory/536-54-0x0000000076AE1000-0x0000000076AE3000-memory.dmp
    Filesize

    8KB

  • memory/536-55-0x0000000002080000-0x000000000226A000-memory.dmp
    Filesize

    1.9MB

  • memory/536-56-0x0000000010000000-0x000000001028A000-memory.dmp
    Filesize

    2.5MB

  • memory/576-57-0x0000000000100000-0x0000000000102000-memory.dmp
    Filesize

    8KB

  • memory/576-60-0x0000000075041000-0x0000000075043000-memory.dmp
    Filesize

    8KB

  • memory/576-61-0x0000000000460000-0x00000000006E1000-memory.dmp
    Filesize

    2.5MB

  • memory/576-62-0x0000000000080000-0x00000000000B4000-memory.dmp
    Filesize

    208KB

  • memory/1000-63-0x000007FEFC511000-0x000007FEFC513000-memory.dmp
    Filesize

    8KB