Analysis

  • max time kernel
    128s
  • max time network
    9s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    14-12-2020 17:46

General

  • Target

    SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll

  • Size

    223KB

  • MD5

    fb83006b260973a7429f6aabb94600cf

  • SHA1

    4514f246cf7d2368de13e9ec07db0f219c752d32

  • SHA256

    aed4a0eb882e7e927399e5af54fc862b011e3edfa017f2e49ef03d763af6e23f

  • SHA512

    ea81dad6abbaa3e13f78b3ba5a33090f0c7310748cc931f87cf36deef3a64f9a294043ba92a9ecf06da8d710b0992e70b251b4a8fa92dd4713b766e4181f965c

Malware Config

Extracted

Family

qakbot

Botnet

abc112

Campaign

1607942962

C2

66.26.160.37:443

84.78.128.76:2222

45.250.69.150:443

108.31.15.10:995

50.244.112.10:995

47.146.34.236:443

24.95.61.62:443

31.5.21.66:995

59.99.37.134:443

79.115.134.161:443

39.57.127.126:995

120.151.95.167:443

47.44.217.98:443

32.212.117.188:443

37.21.231.245:995

184.97.145.239:443

86.121.3.80:443

83.110.97.149:443

83.194.193.247:2222

78.101.158.1:61201

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\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1684
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2020
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1732
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn fmbygymf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll\"" /SC ONCE /Z /ST 18:51 /ET 19:03
          4⤵
          • Creates scheduled task(s)
          PID:1244
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {43250AD1-7F5D-4704-95FA-E4D3336CC468} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:564
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:296
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll"
        3⤵
        • Loads dropped DLL
        PID:756

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

  • C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll
    MD5

    37638544ad2872186e7be440c1ce2db8

    SHA1

    c4947e95605c9f270cc40fbfd43f68f058a9e15b

    SHA256

    5663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e

    SHA512

    0edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8

  • \Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Generic.mg.fb83006b260973a7.19615.dll
    MD5

    37638544ad2872186e7be440c1ce2db8

    SHA1

    c4947e95605c9f270cc40fbfd43f68f058a9e15b

    SHA256

    5663904ac0902cf42a9f562733ef43e83d8faed39443634412bf6083304f819e

    SHA512

    0edf782169262031cf2325962a66e95bbf89a1085ec49ba4a6e44b93370982e226b79c31e8d2cd61495cbfa6af716634e4bc210549637f75d57f8b9c247459a8

  • memory/296-8-0x0000000000000000-mapping.dmp
  • memory/756-10-0x0000000000000000-mapping.dmp
  • memory/1244-6-0x0000000000000000-mapping.dmp
  • memory/1732-3-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1732-5-0x0000000000000000-mapping.dmp
  • memory/1732-7-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2020-2-0x0000000000000000-mapping.dmp
  • memory/2020-4-0x00000000002E0000-0x0000000000301000-memory.dmp
    Filesize

    132KB