Analysis

  • max time kernel
    131s
  • max time network
    8s
  • platform
    windows7_x64
  • resource
    win7v20201028
  • submitted
    09-01-2021 09:03

General

  • Target

    ebcee12d69a8a77b2383984520132bd5.dll

  • Size

    1.6MB

  • MD5

    ebcee12d69a8a77b2383984520132bd5

  • SHA1

    0d309e74afac899e842357dd785f54d8824193f5

  • SHA256

    67f4b435976699fd651b479095f96ae516204f206d3a46e562acf47d695a9363

  • SHA512

    6aa395b29c736bf64d219e4f2fd5754156e065b6accf38ac8d00d9a4b96a5af38501849ba801b0b36e304b39776010c3829c0794eb46ff71c3a14d6a1d897986

Malware Config

Extracted

Family

qakbot

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\ebcee12d69a8a77b2383984520132bd5.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1944
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ebcee12d69a8a77b2383984520132bd5.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1216
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1684
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn eyjmpspxmc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ebcee12d69a8a77b2383984520132bd5.dll\"" /SC ONCE /Z /ST 09:08 /ET 09:20
          4⤵
          • Creates scheduled task(s)
          PID:592
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {7713832F-0D71-47F5-9408-D2E9A7BD1806} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:304
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ebcee12d69a8a77b2383984520132bd5.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:856
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ebcee12d69a8a77b2383984520132bd5.dll"
        3⤵
        • Loads dropped DLL
        PID:1148

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\ebcee12d69a8a77b2383984520132bd5.dll
    MD5

    972cd92e35922415d63ccec6b4e7d8f4

    SHA1

    4a487f4d7451b9ed41b06b4fad5bc72805c8d961

    SHA256

    7892226ffb6fb34e15ca8c7425c3a770c690068bb513694fed0664a1846b6d4d

    SHA512

    9f1a5390d44f1f6b993bf9b0f56fdb2b5719a34b6f56209693ef77259c22dd1a93c03c8c6f4819395ad681af79aaf719594c3873e4a27cb31cd1a8d98c159ce5

  • \Users\Admin\AppData\Local\Temp\ebcee12d69a8a77b2383984520132bd5.dll
    MD5

    972cd92e35922415d63ccec6b4e7d8f4

    SHA1

    4a487f4d7451b9ed41b06b4fad5bc72805c8d961

    SHA256

    7892226ffb6fb34e15ca8c7425c3a770c690068bb513694fed0664a1846b6d4d

    SHA512

    9f1a5390d44f1f6b993bf9b0f56fdb2b5719a34b6f56209693ef77259c22dd1a93c03c8c6f4819395ad681af79aaf719594c3873e4a27cb31cd1a8d98c159ce5

  • memory/592-7-0x0000000000000000-mapping.dmp
  • memory/856-9-0x0000000000000000-mapping.dmp
  • memory/1148-11-0x0000000000000000-mapping.dmp
  • memory/1216-2-0x0000000000000000-mapping.dmp
  • memory/1216-4-0x0000000000250000-0x0000000000284000-memory.dmp
    Filesize

    208KB

  • memory/1216-6-0x0000000010000000-0x0000000010034000-memory.dmp
    Filesize

    208KB

  • memory/1684-3-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB

  • memory/1684-5-0x0000000000000000-mapping.dmp
  • memory/1684-8-0x0000000000080000-0x00000000000B4000-memory.dmp
    Filesize

    208KB