Analysis

  • max time kernel
    127s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-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
  • 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\regsvr32.exe
    regsvr32 /s C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Windows\SysWOW64\regsvr32.exe
      /s C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1760
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2140
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vvfnfmeg /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:2380
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {163788AA-934B-45F7-9D97-A8E1E0B1ECD3} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2980
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2636
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\e70271f34d060cd4a2e7adb2fbb7c103.dll"
        3⤵
        • Loads dropped DLL
        PID:1776

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

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

    Filesize

    196KB

    MD5

    3b2a056f0a07e83d24d95c8d1ba74a13

    SHA1

    f46250b96a422695088c2bb5f4da7d0e5c505669

    SHA256

    90876c7b49d46d484918a1c5b1991e90e27052d4ad300ff03aa89d2c9463dbea

    SHA512

    dba1e73178fe680d74d17a4ef7e320de0076186f188d2d137e701f9adc67b928524f8b53d5168c5520609f9c4b003359a6642a9ee88220ad892bf40744bf5719

  • memory/2140-0-0x0000000000390000-0x0000000000392000-memory.dmp

    Filesize

    8KB

  • memory/2140-2-0x0000000000050000-0x00000000002D1000-memory.dmp

    Filesize

    2.5MB

  • memory/2140-3-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB

  • memory/2140-4-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB

  • memory/2140-5-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB

  • memory/2140-6-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB

  • memory/2140-8-0x0000000000350000-0x0000000000385000-memory.dmp

    Filesize

    212KB