Analysis

  • max time kernel
    144s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 09:49

General

  • Target

    398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll

  • Size

    820KB

  • MD5

    398b4b11bd10b155bead7267c48fc869

  • SHA1

    8c9338c72a4cbe4fe6929a2f16d506e171663a62

  • SHA256

    b6d65b22a0051227b29f30dd4833753925332ff3727e392ed6d2223b36f1cc1d

  • SHA512

    47fa82af74952ebc0424d087bfe7d3ba31713568f83b261e0d8ff75adee42458b471c79ac1172b25aa484f8b507f3ea90b55d51987df93540470e04a06c4a92f

  • SSDEEP

    24576:TC/lh7rH/i9rz+hwKzyUj/JGzwMgtx1EWsrbw4iaZ4gRrbI:TC9h7e9rz+t/JGz5g3uWsrbw4iaqgRrM

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633597626

C2

120.150.218.241:995

185.250.148.74:443

89.137.52.44:443

66.103.170.104:2222

86.8.177.143:443

216.201.162.158:443

174.54.193.186:443

103.148.120.144:443

188.50.169.158:443

124.123.42.115:2222

140.82.49.12:443

199.27.127.129:443

81.241.252.59:2078

209.142.97.161:995

209.50.20.255:443

73.230.205.91:443

200.232.214.222:995

103.142.10.177:443

2.222.167.138:443

41.228.22.180:443

Attributes
  • salt

    jHxastDcds)oMc=jvh7wdUhxcsdt2

Signatures

  • Qakbot/Qbot

    Qbot or Qakbot is a sophisticated worm with banking capabilities.

  • Windows security bypass 2 TTPs 4 IoCs
  • 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.

  • Modifies data under HKEY_USERS 10 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 43 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2156
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2188
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2492
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn cgaylse /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll\"" /SC ONCE /Z /ST 09:51 /ET 10:03
          4⤵
          • Creates scheduled task(s)
          PID:2540
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {743E4930-9A65-45F5-9DC4-DFB71C4AFCD4} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1548
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1860
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1876
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:688
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\ProgramData\Microsoft\Wdwsoaklory" /d "0"
            5⤵
            • Windows security bypass
            PID:1412
          • C:\Windows\system32\reg.exe
            C:\Windows\system32\reg.exe ADD "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /f /t REG_DWORD /v "C:\Users\Admin\AppData\Roaming\Microsoft\Kizilpen" /d "0"
            5⤵
            • Windows security bypass
            PID:1292

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\398b4b11bd10b155bead7267c48fc869_JaffaCakes118.dll

    Filesize

    820KB

    MD5

    398b4b11bd10b155bead7267c48fc869

    SHA1

    8c9338c72a4cbe4fe6929a2f16d506e171663a62

    SHA256

    b6d65b22a0051227b29f30dd4833753925332ff3727e392ed6d2223b36f1cc1d

    SHA512

    47fa82af74952ebc0424d087bfe7d3ba31713568f83b261e0d8ff75adee42458b471c79ac1172b25aa484f8b507f3ea90b55d51987df93540470e04a06c4a92f

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/688-33-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/688-31-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/688-30-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/688-29-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/688-25-0x00000000000C0000-0x00000000000E1000-memory.dmp

    Filesize

    132KB

  • memory/1876-27-0x0000000073CC0000-0x0000000073E31000-memory.dmp

    Filesize

    1.4MB

  • memory/1876-20-0x0000000073CC0000-0x0000000073E31000-memory.dmp

    Filesize

    1.4MB

  • memory/1876-21-0x0000000073CC0000-0x0000000073E31000-memory.dmp

    Filesize

    1.4MB

  • memory/2188-8-0x0000000074740000-0x00000000748B1000-memory.dmp

    Filesize

    1.4MB

  • memory/2188-0-0x0000000074740000-0x00000000748B1000-memory.dmp

    Filesize

    1.4MB

  • memory/2188-4-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2188-2-0x0000000074740000-0x00000000748B1000-memory.dmp

    Filesize

    1.4MB

  • memory/2492-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2492-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2492-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2492-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2492-7-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2492-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB