Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    26-06-2024 16:53

General

  • Target

    payload.exe

  • Size

    203KB

  • MD5

    58c8c22e91018f44225a304155ca4e6d

  • SHA1

    3cd30cbb04dbf56ae648b2e1372fd28e5999a01b

  • SHA256

    d20b23f825b578b8eb266dce9bc9d89c1aaa38ea972924e59b599fe4fac4d3b9

  • SHA512

    6d27198431e1481dbb42602bb7869d15e2a8d06d4274bfe4c8a4b5ea125afe03cb2bf7c1ad0254a77e5b0e201c1aad3755dbd956484c355542a43fb9843bcd91

  • SSDEEP

    6144:XwthojqrStgEcMMtoJxtwyDuVWajrZX7lMFKUq:XwEIicpSJopw8

Malware Config

Extracted

Family

qakbot

Version

325.43

Botnet

spx156

Campaign

1597661994

C2

98.26.50.62:995

46.53.40.244:443

86.98.89.40:2222

108.30.125.94:443

189.130.26.216:443

96.37.113.36:993

216.201.162.158:443

24.37.178.158:443

73.228.1.246:443

175.111.128.234:443

95.77.144.238:443

41.36.58.89:995

84.247.55.190:443

66.215.32.224:443

67.6.3.51:443

197.37.219.90:993

144.202.48.107:443

49.191.130.48:443

73.214.248.17:995

24.44.142.213:2222

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 3 IoCs
  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of WriteProcessMemory 25 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\payload.exe
    "C:\Users\Admin\AppData\Local\Temp\payload.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2068
    • C:\Users\Admin\AppData\Local\Temp\payload.exe
      C:\Users\Admin\AppData\Local\Temp\payload.exe /C
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:2208
    • C:\Users\Admin\AppData\Roaming\Microsoft\Jmfrtvsys\jahpmvq.exe
      C:\Users\Admin\AppData\Roaming\Microsoft\Jmfrtvsys\jahpmvq.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Users\Admin\AppData\Roaming\Microsoft\Jmfrtvsys\jahpmvq.exe
        C:\Users\Admin\AppData\Roaming\Microsoft\Jmfrtvsys\jahpmvq.exe /C
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2672
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:2744
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn yefzizyyiq /tr "\"C:\Users\Admin\AppData\Local\Temp\payload.exe\" /I yefzizyyiq" /SC ONCE /Z /ST 16:56 /ET 17:08
      2⤵
      • Scheduled Task/Job: Scheduled Task
      PID:2596
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {28DA26C8-351F-4969-AB99-8F0526BA3E73} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Users\Admin\AppData\Local\Temp\payload.exe
      C:\Users\Admin\AppData\Local\Temp\payload.exe /I yefzizyyiq
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      PID:1220

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Persistence

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Privilege Escalation

Scheduled Task/Job

1
T1053

Scheduled Task

1
T1053.005

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Jmfrtvsys\jahpmvq.dat
    Filesize

    63B

    MD5

    110698c605c81e16f60bb2e981a858a3

    SHA1

    bb1c369208e5709551cb5df730b207c1f301a43e

    SHA256

    bfc3c8970f2865659d2f1873047bbdcf7431eb798cae90dea7d3fcacc915c74f

    SHA512

    0d62668652fb89bff5a2088262b525de5abc940f1f3521cdfc7640016fe931240e222ebcb75c481f0683dbdfccb86daa9de465ed64f22cd67a04a76751cc33a5

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • \Users\Admin\AppData\Roaming\Microsoft\Jmfrtvsys\jahpmvq.exe
    Filesize

    203KB

    MD5

    58c8c22e91018f44225a304155ca4e6d

    SHA1

    3cd30cbb04dbf56ae648b2e1372fd28e5999a01b

    SHA256

    d20b23f825b578b8eb266dce9bc9d89c1aaa38ea972924e59b599fe4fac4d3b9

    SHA512

    6d27198431e1481dbb42602bb7869d15e2a8d06d4274bfe4c8a4b5ea125afe03cb2bf7c1ad0254a77e5b0e201c1aad3755dbd956484c355542a43fb9843bcd91

  • memory/2744-14-0x00000000001C0000-0x00000000001EE000-memory.dmp
    Filesize

    184KB

  • memory/2744-16-0x00000000001C0000-0x00000000001EE000-memory.dmp
    Filesize

    184KB

  • memory/2744-19-0x00000000001C0000-0x00000000001EE000-memory.dmp
    Filesize

    184KB

  • memory/2744-17-0x00000000001C0000-0x00000000001EE000-memory.dmp
    Filesize

    184KB