Analysis

  • max time kernel
    149s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-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
  • Program crash 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 14 IoCs

Processes

  • C:\Windows\system32\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2252
    • 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:3556
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:4060
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jzvbhvl /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll\"" /SC ONCE /Z /ST 18:46 /ET 18:58
          4⤵
          • Creates scheduled task(s)
          PID:396
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2592
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\d43e07870f3b6ae812038b7566565bac.dll"
      2⤵
      • Loads dropped DLL
      PID:664
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 664 -s 584
        3⤵
        • Program crash
        PID:624
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 368 -p 664 -ip 664
    1⤵
      PID:5112

    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/664-15-0x0000000010000000-0x0000000010077000-memory.dmp
      Filesize

      476KB

    • memory/3556-0-0x0000000010000000-0x0000000010077000-memory.dmp
      Filesize

      476KB

    • memory/3556-1-0x00000000026A0000-0x0000000002712000-memory.dmp
      Filesize

      456KB

    • memory/3556-2-0x0000000010000000-0x0000000010077000-memory.dmp
      Filesize

      476KB

    • memory/3556-4-0x00000000026A0000-0x0000000002712000-memory.dmp
      Filesize

      456KB

    • memory/4060-7-0x0000000001130000-0x0000000001169000-memory.dmp
      Filesize

      228KB

    • memory/4060-8-0x0000000001130000-0x0000000001169000-memory.dmp
      Filesize

      228KB

    • memory/4060-9-0x0000000001130000-0x0000000001169000-memory.dmp
      Filesize

      228KB

    • memory/4060-10-0x0000000001130000-0x0000000001169000-memory.dmp
      Filesize

      228KB

    • memory/4060-11-0x0000000001130000-0x0000000001169000-memory.dmp
      Filesize

      228KB

    • memory/4060-6-0x0000000001130000-0x0000000001169000-memory.dmp
      Filesize

      228KB

    • memory/4060-5-0x0000000000BF0000-0x0000000001023000-memory.dmp
      Filesize

      4.2MB