Analysis

  • max time kernel
    7s
  • max time network
    11s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    07-02-2021 16:21

General

  • Target

    a03ddace85eeefadf8e19ecb6bf9625a88832a37a09bacfd66214a81c57a8bf3.dll

  • Size

    714KB

  • MD5

    afdc835c1fa2540d83fb00c1591994b2

  • SHA1

    a7b4335ec323dec2f85d285e9c4b607aa99973a0

  • SHA256

    a03ddace85eeefadf8e19ecb6bf9625a88832a37a09bacfd66214a81c57a8bf3

  • SHA512

    397cafef4a242da1ced8be56e89aae7d3a16837da455e7a41a6d36a05f30120b2c6765f947974b51995602f494edd7556b90581ef672040f98fb2010cab3e8a8

Malware Config

Extracted

Family

qakbot

Botnet

abc123

Campaign

1612349986

C2

222.154.253.111:995

50.244.112.106:443

83.110.108.181:2222

105.198.236.99:443

74.77.162.33:443

106.250.150.98:443

196.151.252.84:443

45.118.216.157:443

140.82.49.12:443

80.11.173.82:8443

71.88.193.17:443

68.186.192.69:443

46.153.119.255:995

81.214.126.173:2222

108.31.15.10:995

197.45.110.165:995

81.88.254.62:443

86.97.8.249:443

202.187.58.21:443

41.39.134.183:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • 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 17 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\a03ddace85eeefadf8e19ecb6bf9625a88832a37a09bacfd66214a81c57a8bf3.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:596
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\a03ddace85eeefadf8e19ecb6bf9625a88832a37a09bacfd66214a81c57a8bf3.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1924
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1124
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eaxxhyal /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\a03ddace85eeefadf8e19ecb6bf9625a88832a37a09bacfd66214a81c57a8bf3.dll\"" /SC ONCE /Z /ST 17:19 /ET 17:31
          4⤵
          • Creates scheduled task(s)
          PID:1472

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

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Downloads

  • memory/1124-7-0x0000000000000000-mapping.dmp
  • memory/1124-9-0x0000000074E21000-0x0000000074E23000-memory.dmp
    Filesize

    8KB

  • memory/1124-11-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1124-13-0x0000000000080000-0x00000000000B5000-memory.dmp
    Filesize

    212KB

  • memory/1472-12-0x0000000000000000-mapping.dmp
  • memory/1924-2-0x0000000000000000-mapping.dmp
  • memory/1924-3-0x00000000767C1000-0x00000000767C3000-memory.dmp
    Filesize

    8KB

  • memory/1924-4-0x0000000000120000-0x0000000000121000-memory.dmp
    Filesize

    4KB

  • memory/1924-5-0x00000000001D0000-0x0000000000217000-memory.dmp
    Filesize

    284KB

  • memory/1924-6-0x0000000000330000-0x0000000000365000-memory.dmp
    Filesize

    212KB

  • memory/1924-10-0x0000000000330000-0x0000000000365000-memory.dmp
    Filesize

    212KB