Analysis

  • max time kernel
    150s
  • max time network
    110s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    15-04-2021 13:23

General

  • Target

    fikftkm.thj.dll

  • Size

    1.4MB

  • MD5

    f39651904de252f4e96ece7a5f844f8d

  • SHA1

    a4d212ee9cba9ae0a79582182ac4776948349541

  • SHA256

    02caf6e564c885476eded0b0558f70858a418fd8226eab2a9b79317500a471ae

  • SHA512

    6431bfb563ef1050ac58fecaf72def360003b1ec0c31e4e31eefab838ee2b8eef582025cbd20162c6f146ef29313df1dfb2bdb1b5d01bb227b638b6e8d68733e

Malware Config

Extracted

Family

qakbot

Botnet

tr

Campaign

1618398298

C2

47.196.192.184:443

216.201.162.158:443

136.232.34.70:443

71.41.184.10:3389

140.82.49.12:443

45.63.107.192:2222

45.63.107.192:443

149.28.98.196:443

45.32.211.207:443

144.202.38.185:443

45.77.115.208:2222

45.77.115.208:8443

207.246.116.237:995

45.77.117.108:443

149.28.99.97:443

149.28.99.97:995

149.28.98.196:995

45.32.211.207:995

45.32.211.207:2222

149.28.98.196:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 17 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\fikftkm.thj.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1000
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\fikftkm.thj.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1272
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1272 -s 800
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3652

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1272-114-0x0000000000000000-mapping.dmp
  • memory/1272-115-0x0000000000AC0000-0x0000000000C20000-memory.dmp
    Filesize

    1.4MB

  • memory/1272-116-0x00000000001F0000-0x00000000001F1000-memory.dmp
    Filesize

    4KB

  • memory/1272-118-0x0000000000F20000-0x0000000000F59000-memory.dmp
    Filesize

    228KB

  • memory/1272-117-0x0000000000E90000-0x0000000000ED2000-memory.dmp
    Filesize

    264KB