Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    04-05-2021 17:51

General

  • Target

    71bb9ec22752238b773f5103e0089f85488eacb73f1b7fb3a3625ae9dc606c3a.dll

  • Size

    1.4MB

  • MD5

    92888979e33ce98460220aca2ca69582

  • SHA1

    7198cb968a60f7e6f80492e43c146865812388a2

  • SHA256

    71bb9ec22752238b773f5103e0089f85488eacb73f1b7fb3a3625ae9dc606c3a

  • SHA512

    424938a05cdcc236524abfabc47f141cb8ac0ba4df63b71b5de4657b414b679394507dcba20f8f901aba1a00334b5dd65c200d1462778152a818fcd0bc7f60b5

Malware Config

Extracted

Family

qakbot

Version

402.1

Botnet

tr

Campaign

1618225074

C2

197.45.110.165:995

216.201.162.158:443

71.74.12.34:443

45.63.107.192:2222

149.28.101.90:2222

45.32.211.207:443

45.32.211.207:995

45.32.211.207:8443

45.32.211.207:2222

149.28.99.97:995

149.28.98.196:443

149.28.101.90:443

149.28.101.90:8443

207.246.77.75:2222

207.246.116.237:443

207.246.116.237:995

207.246.116.237:2222

45.77.117.108:995

149.28.99.97:443

45.63.107.192:443

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 16 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\71bb9ec22752238b773f5103e0089f85488eacb73f1b7fb3a3625ae9dc606c3a.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:644
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\71bb9ec22752238b773f5103e0089f85488eacb73f1b7fb3a3625ae9dc606c3a.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1188
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1188 -s 804
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3972

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1188-114-0x0000000000000000-mapping.dmp
  • memory/1188-115-0x0000000004100000-0x000000000426C000-memory.dmp
    Filesize

    1.4MB

  • memory/1188-116-0x0000000000950000-0x0000000000951000-memory.dmp
    Filesize

    4KB

  • memory/1188-117-0x00000000057F0000-0x000000000581D000-memory.dmp
    Filesize

    180KB

  • memory/1188-118-0x0000000005840000-0x0000000005859000-memory.dmp
    Filesize

    100KB