Analysis

  • max time kernel
    125s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    29-02-2024 16:17

General

  • Target

    22e2bcca5afd5e52dd8c3f38733f0536.dll

  • Size

    2.0MB

  • MD5

    22e2bcca5afd5e52dd8c3f38733f0536

  • SHA1

    daa357db2376cd8bacf90ec54d463ae01285a0d7

  • SHA256

    ebc65a0de1181cf74562042be9a2c87fadc0e3982fb5c15d27a58570ed155746

  • SHA512

    a657978d60524ffae6635a946b534c2c9001035d54ca0d1ed53cd9e3c5abbcdd93b65dd9f1c947fb3de32ee9286f766b5cf971ac337dc3d4bca0a6508fd35d49

  • SSDEEP

    3072:RrUbfrh/TP/lpDbIqUKQ0yzMrPye1TMhj4fujyaVzm28NaU:ybFLP/bXHUFzAae1bujL9d8Nd

Malware Config

Extracted

Family

qakbot

Version

401.72

Botnet

abc109

Campaign

1607499808

C2

37.210.255.225:443

83.110.13.182:2222

74.75.237.11:443

5.193.106.230:2078

86.125.205.97:443

58.152.9.133:443

83.110.221.218:443

178.87.49.9:443

217.128.117.218:2222

78.63.226.32:443

85.204.189.105:443

217.133.54.140:32100

87.27.110.90:2222

90.23.117.67:2222

94.69.242.254:2222

72.182.209.97:2222

89.137.211.239:443

197.45.110.165:995

105.198.236.99:443

39.32.72.187:995

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 2 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\22e2bcca5afd5e52dd8c3f38733f0536.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2172
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1708
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1032
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn jadymzuf /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll\"" /SC ONCE /Z /ST 16:19 /ET 16:31
          4⤵
          • Creates scheduled task(s)
          PID:2628
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {871C217F-DC11-46E6-8419-4784CE793BEF} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2132
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1552
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\22e2bcca5afd5e52dd8c3f38733f0536.dll"
        3⤵
        • Loads dropped DLL
        PID:1508

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\22e2bcca5afd5e52dd8c3f38733f0536.dll
    Filesize

    2.0MB

    MD5

    e1789b42dce9f998c860c680058c0122

    SHA1

    31341ebc0fe77d0a3dec77dad35c6cd7885adbdb

    SHA256

    b08ca3c948d7ee738457a34d9d176bc571fdd182688ebe62e1690b4e9bca6bec

    SHA512

    28df4e8869ebe81ee0253753435b03db9c8f60eb09c9077cb572c14eeda7a2f9814f980bd52022853b050aa626d8973d75d28c6141e1e18d8447c733a7db53ad

  • memory/1032-2-0x0000000000080000-0x0000000000082000-memory.dmp
    Filesize

    8KB

  • memory/1032-6-0x0000000000660000-0x00000000008E1000-memory.dmp
    Filesize

    2.5MB

  • memory/1032-7-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1032-8-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1032-9-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1032-10-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1032-12-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1708-0-0x0000000001FC0000-0x00000000021AA000-memory.dmp
    Filesize

    1.9MB

  • memory/1708-1-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB

  • memory/1708-5-0x0000000010000000-0x0000000010021000-memory.dmp
    Filesize

    132KB