Analysis

  • max time kernel
    139s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    19-12-2023 16:53

General

  • Target

    62a41c2d1cec79061e66ae0394e82205.dll

  • Size

    825KB

  • MD5

    62a41c2d1cec79061e66ae0394e82205

  • SHA1

    20e3187e1e6f57eb9c71ac1ca791cccc83f2b503

  • SHA256

    1e76b010505c5831c2153bed026f79467984c1c633bb8ef3f3788fc7a26f24e4

  • SHA512

    67ebd32f13a151744f999686ad4b9b0c6b48165ae7b4776a391e26615977092a9024b22795a019dbfaf188d585a1792ee49d242073124e1e51f08e28b1773897

  • SSDEEP

    24576:YsjCOuBER57hemWxOVCy632yHAMnbOMmpK6kMXL9vM+GGVdrhD/lIF:Yyr57hemWxOVCytCrbxmpvXB0+XVd9DO

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama111

Campaign

1633590450

C2

37.210.152.224:995

201.93.111.2:995

202.134.178.157:443

89.101.97.139:443

73.52.50.32:443

188.55.235.110:995

27.223.92.142:995

181.118.183.94:443

136.232.34.70:443

186.32.163.199:443

72.173.78.211:443

76.25.142.196:443

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

188.50.169.158:443

174.54.193.186:443

103.148.120.144:443

140.82.49.12:443

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 14 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4460
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1780
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:208
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ojqlqrsiek /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll\"" /SC ONCE /Z /ST 20:45 /ET 20:57
          4⤵
          • Creates scheduled task(s)
          PID:2108
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1156
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll"
      2⤵
      • Loads dropped DLL
      PID:2908

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll

    Filesize

    825KB

    MD5

    62a41c2d1cec79061e66ae0394e82205

    SHA1

    20e3187e1e6f57eb9c71ac1ca791cccc83f2b503

    SHA256

    1e76b010505c5831c2153bed026f79467984c1c633bb8ef3f3788fc7a26f24e4

    SHA512

    67ebd32f13a151744f999686ad4b9b0c6b48165ae7b4776a391e26615977092a9024b22795a019dbfaf188d585a1792ee49d242073124e1e51f08e28b1773897

  • C:\Users\Admin\AppData\Local\Temp\62a41c2d1cec79061e66ae0394e82205.dll

    Filesize

    662KB

    MD5

    f72d97f7f97449ef6a87f395f1880e2f

    SHA1

    c0b8c3efac3882737e4050afc1675eccb8052d94

    SHA256

    10e78d93280cb03b1e5c50f2e963f9c57758edf2e50708c94c466890ca9b1273

    SHA512

    90b3ef168aace95b8021e2e79f6a5dcedfe7206e26b32f5714a85f0438c2f7b7cfc48547f05e1d86ae96444a4a36a7dce2aa8e328d6e4c55db821611356cd200

  • memory/208-7-0x0000000001240000-0x0000000001261000-memory.dmp

    Filesize

    132KB

  • memory/208-10-0x0000000001240000-0x0000000001261000-memory.dmp

    Filesize

    132KB

  • memory/208-11-0x0000000001240000-0x0000000001261000-memory.dmp

    Filesize

    132KB

  • memory/208-12-0x0000000001240000-0x0000000001261000-memory.dmp

    Filesize

    132KB

  • memory/208-14-0x0000000001240000-0x0000000001261000-memory.dmp

    Filesize

    132KB

  • memory/1780-0-0x0000000074F50000-0x00000000750C0000-memory.dmp

    Filesize

    1.4MB

  • memory/1780-1-0x0000000074F50000-0x00000000750C0000-memory.dmp

    Filesize

    1.4MB

  • memory/1780-3-0x0000000074F50000-0x00000000750C0000-memory.dmp

    Filesize

    1.4MB

  • memory/1780-2-0x0000000000900000-0x0000000000901000-memory.dmp

    Filesize

    4KB

  • memory/1780-5-0x0000000074F50000-0x00000000750C0000-memory.dmp

    Filesize

    1.4MB