Analysis

  • max time kernel
    131s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    18-03-2024 18:43

General

  • Target

    d43e07870f3b6ae812038b7566565bac.dll

  • Size

    466KB

  • MD5

    d43e07870f3b6ae812038b7566565bac

  • SHA1

    56e55f25c56336f340f5425207508c4c7ad1cc1a

  • SHA256

    033583f27d4f2eeb2daad014a771369c45e117430e376bc2fe693961ce33ca54

  • SHA512

    fd69fd38caa3135e8702840f9568c04e1298555ea99dfa07d4119ff1d584487ad79c2614616d8b09d448eb6f7d44a2e6ad8f727c226589ce836af53ec0dcc53e

  • SSDEEP

    6144:4jpCzcjuQ/9zoaV3EeVHq/Ca6VbrdRNMA:4jQojuS9zoadEYHq/CjtN

Malware Config

Extracted

Family

qakbot

Version

402.12

Botnet

tr

Campaign

1618935072

C2

140.82.49.12:443

190.85.91.154:443

96.37.113.36:993

71.41.184.10:3389

186.31.46.121:443

73.25.124.140:2222

109.12.111.14:443

24.229.150.54:995

45.32.211.207:443

45.77.117.108:443

45.77.117.108:8443

149.28.98.196:443

149.28.98.196:2222

144.202.38.185:443

144.202.38.185:995

45.32.211.207:995

207.246.116.237:995

149.28.99.97:995

45.63.107.192:2222

149.28.101.90:995

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1092
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2192
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2504
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn iritsurgf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll\"" /SC ONCE /Z /ST 18:45 /ET 18:57
          4⤵
          • Creates scheduled task(s)
          PID:2560
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {6291FFB1-D547-45AD-B347-0050E69728B2} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2780
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1476
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"
        3⤵
        • Loads dropped DLL
        PID:1136

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll
    Filesize

    466KB

    MD5

    d8a2d3a863eb4a84a5dba6e0096e3229

    SHA1

    39bc09ea545877081028965a822066c99f560743

    SHA256

    2907fa28a80a27513c5402c0da4ecbef60387f198db3b4e08876cf9b0c905993

    SHA512

    eb625cad240fe098f3702f1e50b71757c393df57db1e69c3ef4a9abc36325f070b7ad42fe364dc6e281176beedbc6ae7522f9a978937921c5d312d6d2d908c02

  • memory/1136-18-0x0000000010000000-0x0000000010077000-memory.dmp
    Filesize

    476KB

  • memory/2192-0-0x0000000010000000-0x0000000010077000-memory.dmp
    Filesize

    476KB

  • memory/2192-1-0x0000000000990000-0x0000000000A02000-memory.dmp
    Filesize

    456KB

  • memory/2192-2-0x0000000010000000-0x0000000010077000-memory.dmp
    Filesize

    476KB

  • memory/2192-6-0x0000000000990000-0x0000000000A02000-memory.dmp
    Filesize

    456KB

  • memory/2504-7-0x0000000000970000-0x0000000000BF1000-memory.dmp
    Filesize

    2.5MB

  • memory/2504-10-0x0000000000080000-0x00000000000B9000-memory.dmp
    Filesize

    228KB

  • memory/2504-9-0x0000000000080000-0x00000000000B9000-memory.dmp
    Filesize

    228KB

  • memory/2504-11-0x0000000000080000-0x00000000000B9000-memory.dmp
    Filesize

    228KB

  • memory/2504-13-0x0000000000080000-0x00000000000B9000-memory.dmp
    Filesize

    228KB

  • memory/2504-8-0x0000000000080000-0x00000000000B9000-memory.dmp
    Filesize

    228KB

  • memory/2504-3-0x00000000000C0000-0x00000000000C2000-memory.dmp
    Filesize

    8KB