Analysis

  • max time kernel
    128s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    23-04-2024 02:19

General

  • Target

    ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll

  • Size

    1.2MB

  • MD5

    d41198645505820d82f66752ab600297

  • SHA1

    ad565baa5f9bb4db39e221dc41c86f251e925ee1

  • SHA256

    ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63

  • SHA512

    e25210e3b886997d1e1167806005cf783263d6b587d4d51c6e5ec8fe2b3030b8d0047bfce7b802a79041be6a2ce600adf3a938d7a24a4f7b4a7666492cb8ab2f

  • SSDEEP

    24576:6S1AMTRVHOi2H7nLocz1bY38Akdfq6A8/nxA9mFbbrIk:6KL2b71qJ0N4k

Malware Config

Extracted

Family

qakbot

Version

401.194

Botnet

biden12

Campaign

1615580905

C2

24.229.150.54:995

109.12.111.14:443

173.21.10.71:2222

81.214.126.173:2222

75.118.1.141:443

98.252.118.134:443

71.74.12.34:443

186.31.77.42:443

81.97.154.100:443

71.117.132.169:443

24.139.72.117:443

67.165.206.193:993

106.51.52.111:443

47.196.192.184:443

71.197.126.250:443

24.95.61.62:443

47.22.148.6:443

195.12.154.8:443

71.163.223.159:443

197.45.110.165:995

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\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2100
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2064
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2968
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn mrltogco /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll\"" /SC ONCE /Z /ST 02:21 /ET 02:33
          4⤵
          • Creates scheduled task(s)
          PID:2136
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {41159397-14DB-4A3C-8F73-E208EF648C54} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2752
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1664
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll"
        3⤵
        • Loads dropped DLL
        PID:1856

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\ac256fdb6fc028a9c0cfe930535a23842d3e5c50dc720a4186750ae289245e63.dll
    Filesize

    1.2MB

    MD5

    35d9403e84e6df8b1f297d9d08004588

    SHA1

    e051f7f45e39a8ec2d759e2a9f3c5cba6a37e4d7

    SHA256

    0de6d40e5c9086e55f317eb363c8f360ee752f355ba6ea2196f06f3c54785ff6

    SHA512

    08aa47c5edafe2be54b8abbe1b3efcf4f9b0ac1032da0cd7dd879e0705db9f9d19771182aee87ced0257d22995b59caeb8607e6d6bec76148cafcdb1e78f894c

  • memory/2064-8-0x0000000000380000-0x00000000004BE000-memory.dmp
    Filesize

    1.2MB

  • memory/2064-2-0x00000000001F0000-0x0000000000229000-memory.dmp
    Filesize

    228KB

  • memory/2064-3-0x00000000006E0000-0x000000000071B000-memory.dmp
    Filesize

    236KB

  • memory/2064-5-0x00000000006E0000-0x000000000071B000-memory.dmp
    Filesize

    236KB

  • memory/2064-1-0x00000000001B0000-0x00000000001B1000-memory.dmp
    Filesize

    4KB

  • memory/2064-0-0x0000000000380000-0x00000000004BE000-memory.dmp
    Filesize

    1.2MB

  • memory/2064-9-0x00000000006E0000-0x000000000071B000-memory.dmp
    Filesize

    236KB

  • memory/2968-11-0x0000000000CB0000-0x0000000000F31000-memory.dmp
    Filesize

    2.5MB

  • memory/2968-12-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/2968-13-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/2968-14-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/2968-15-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/2968-17-0x00000000000C0000-0x00000000000FB000-memory.dmp
    Filesize

    236KB

  • memory/2968-6-0x0000000000100000-0x0000000000102000-memory.dmp
    Filesize

    8KB