Analysis

  • max time kernel
    130s
  • max time network
    149s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231222-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
  • submitted
    09-02-2024 10:11

General

  • Target

    e70271f34d060cd4a2e7adb2fbb7c103.dll

  • Size

    196KB

  • MD5

    e70271f34d060cd4a2e7adb2fbb7c103

  • SHA1

    a4afd5f8039cf9d018a8effe3f4900f3ba4ab1a2

  • SHA256

    268313dea6a974871d0ea2ff8c2a404ee4479b3c0e043c858baaf98d208a2bb3

  • SHA512

    8840d2b180c7356bcb25db9bdb089e1b496aa93617c582bb171dcec53221b1f4483743d373887368365b6834ce266ed51065759e3e3f9f33dd6fd632998e8789

  • SSDEEP

    6144:YyvLH5hV0pO9Rr9c3ZPQFP3bO3OTBCxh+W:BbVQO9Tc2FTO3OTcH+W

Malware Config

Extracted

Family

qakbot

Version

401.138

Botnet

abc112

Campaign

1608025881

C2

149.28.98.196:995

149.28.99.97:995

45.63.107.192:2222

144.202.38.185:995

144.202.38.185:443

45.63.107.192:995

5.13.84.186:995

68.83.89.188:443

67.141.11.98:443

219.76.148.249:443

86.245.82.249:2078

116.240.78.45:995

37.182.244.124:2222

72.186.1.237:443

78.97.207.104:443

80.14.22.234:2222

202.141.225.158:443

72.28.255.159:995

37.6.208.105:2222

161.142.217.62:443

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
  • Checks SCSI registry key(s) 3 TTPs 6 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • 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 4 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\e70271f34d060cd4a2e7adb2fbb7c103.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4704
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll
      2⤵
      • Checks SCSI registry key(s)
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4136
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:568
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn tgoxuzgwg /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll\"" /SC ONCE /Z /ST 18:57 /ET 19:09
          4⤵
          • Creates scheduled task(s)
          PID:4188
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:5088
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll"
      2⤵
      • Loads dropped DLL
      PID:3608
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3608 -s 584
        3⤵
        • Program crash
        PID:1184
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 3608 -ip 3608
    1⤵
      PID:1732

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll

      Filesize

      196KB

      MD5

      3b2a056f0a07e83d24d95c8d1ba74a13

      SHA1

      f46250b96a422695088c2bb5f4da7d0e5c505669

      SHA256

      90876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea

      SHA512

      dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719

    • memory/568-0-0x0000000000AD0000-0x0000000000B05000-memory.dmp

      Filesize

      212KB

    • memory/568-2-0x0000000000AD0000-0x0000000000B05000-memory.dmp

      Filesize

      212KB

    • memory/568-3-0x0000000000AD0000-0x0000000000B05000-memory.dmp

      Filesize

      212KB

    • memory/568-4-0x0000000000AD0000-0x0000000000B05000-memory.dmp

      Filesize

      212KB

    • memory/568-6-0x0000000000AD0000-0x0000000000B05000-memory.dmp

      Filesize

      212KB