Analysis

  • max time kernel
    129s
  • max time network
    10s
  • platform
    windows7_x64
  • resource
    win7v20210410
  • submitted
    16-06-2021 13:43

General

  • Target

    Jipos.dll

  • Size

    893KB

  • MD5

    f2d9c653be1d8fe82ed9c1029c2a18e8

  • SHA1

    2a96a55156b761e5e29144789f1661a5f719b76f

  • SHA256

    a94291cc6f39425c30d1152a83ae122c0c8f10c8bf2f77c94542bbb30203aa94

  • SHA512

    84368bd91f8bb1e6f7a1dfcb63edf2a5fb564238c55d9013eba200b7332c39e4577c6d14f261d610d0a150ee47685680947f4f476477c999ee83dcbc83e8e440

Malware Config

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\Jipos.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1084
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\Jipos.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1336
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1576
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ukecgdc /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\Jipos.dll\"" /SC ONCE /Z /ST 13:41 /ET 13:53
          4⤵
          • Creates scheduled task(s)
          PID:1768
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {5E5D0481-4DD0-420E-B2A9-E5C2489D1284} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:668
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\Jipos.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:776
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\Jipos.dll"
        3⤵
        • Loads dropped DLL
        PID:704

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\Jipos.dll
    MD5

    e0c6831796350512dcfacd9b2fb34fec

    SHA1

    10c024e439664ad989fcaa392bbf8a70ea5a318e

    SHA256

    334bb514cc679cd5d751e0acb1efc9c3a152e4446397d521987eb368f65ab7c7

    SHA512

    050d8a9ac5dbec27858f36ded18e82ece3fb2d44a21753f40d87f3028e9754bafa2e50c1f7028d06c2c54a963f0ed02b20f658787196af91b6ae3ec031714b7f

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

    e0c6831796350512dcfacd9b2fb34fec

    SHA1

    10c024e439664ad989fcaa392bbf8a70ea5a318e

    SHA256

    334bb514cc679cd5d751e0acb1efc9c3a152e4446397d521987eb368f65ab7c7

    SHA512

    050d8a9ac5dbec27858f36ded18e82ece3fb2d44a21753f40d87f3028e9754bafa2e50c1f7028d06c2c54a963f0ed02b20f658787196af91b6ae3ec031714b7f

  • memory/704-72-0x0000000000000000-mapping.dmp
  • memory/776-69-0x0000000000000000-mapping.dmp
  • memory/776-70-0x000007FEFBD91000-0x000007FEFBD93000-memory.dmp
    Filesize

    8KB

  • memory/1336-62-0x00000000002C0000-0x00000000002F0000-memory.dmp
    Filesize

    192KB

  • memory/1336-63-0x00000000003C0000-0x00000000003EF000-memory.dmp
    Filesize

    188KB

  • memory/1336-59-0x0000000000000000-mapping.dmp
  • memory/1336-61-0x00000000001D0000-0x00000000002B3000-memory.dmp
    Filesize

    908KB

  • memory/1336-60-0x00000000752F1000-0x00000000752F3000-memory.dmp
    Filesize

    8KB

  • memory/1576-66-0x0000000074B11000-0x0000000074B13000-memory.dmp
    Filesize

    8KB

  • memory/1576-67-0x00000000000C0000-0x00000000000EF000-memory.dmp
    Filesize

    188KB

  • memory/1576-64-0x0000000000000000-mapping.dmp
  • memory/1768-68-0x0000000000000000-mapping.dmp