Analysis

  • max time kernel
    135s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    05-04-2024 00:26

General

  • Target

    c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll

  • Size

    855KB

  • MD5

    c5dbac2119ba291338313b3d6c587209

  • SHA1

    b31318d688602a8cab85361f0391b32ccdf9eee8

  • SHA256

    d6f4b6cfcd8d940d1a3c7b98d6019479f30e55b4f0cf4b7fdb1446ad61dbbcca

  • SHA512

    cab46e1c8461bfc04358131ec5260593948abc1b91a9c2ef532ee7196cf0db19ce667986e4fe7e9d7b58568fa8aef40deeb21cc786a26e3a9bf7bf57080fa88d

  • SSDEEP

    24576:1L8cabX4zXsvdilerHJ36NAH1E2CeNl4Z:hybX4XslKCYAH1E2Ce

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633943125

C2

140.82.49.12:443

89.137.52.44:443

24.107.165.50:443

66.216.193.114:443

75.131.217.182:443

41.86.42.158:995

24.119.214.7:443

67.166.233.75:443

105.198.236.99:443

120.151.47.189:443

2.222.167.138:443

41.228.22.180:443

78.105.213.151:995

5.193.125.67:995

41.86.42.158:443

96.57.188.174:2078

120.150.218.241:995

66.177.215.152:0

122.11.220.212:2222

73.52.50.32:443

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\c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2628
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:2748
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:2516
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn dwexypnr /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll\"" /SC ONCE /Z /ST 00:28 /ET 00:40
          4⤵
          • Creates scheduled task(s)
          PID:2520
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {FC575360-C6A7-4A23-BAC7-21E0A1DF43AE} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1512
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2656
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2688
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1084
          • 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\Gufofoniv" /d "0"
            5⤵
            • Windows security bypass
            PID:1420
          • 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\Tupyeudatir" /d "0"
            5⤵
            • Windows security bypass
            PID:1748

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\c5dbac2119ba291338313b3d6c587209_JaffaCakes118.dll

    Filesize

    855KB

    MD5

    c5dbac2119ba291338313b3d6c587209

    SHA1

    b31318d688602a8cab85361f0391b32ccdf9eee8

    SHA256

    d6f4b6cfcd8d940d1a3c7b98d6019479f30e55b4f0cf4b7fdb1446ad61dbbcca

    SHA512

    cab46e1c8461bfc04358131ec5260593948abc1b91a9c2ef532ee7196cf0db19ce667986e4fe7e9d7b58568fa8aef40deeb21cc786a26e3a9bf7bf57080fa88d

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1084-32-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/1084-31-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/1084-30-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/1084-27-0x00000000000D0000-0x00000000000F1000-memory.dmp

    Filesize

    132KB

  • memory/2516-7-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2516-5-0x00000000000B0000-0x00000000000B2000-memory.dmp

    Filesize

    8KB

  • memory/2516-12-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2516-13-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2516-15-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2516-11-0x0000000000080000-0x00000000000A1000-memory.dmp

    Filesize

    132KB

  • memory/2688-20-0x0000000074640000-0x00000000747AE000-memory.dmp

    Filesize

    1.4MB

  • memory/2688-22-0x0000000074640000-0x00000000747AE000-memory.dmp

    Filesize

    1.4MB

  • memory/2688-21-0x0000000074640000-0x00000000747AE000-memory.dmp

    Filesize

    1.4MB

  • memory/2688-28-0x0000000074640000-0x00000000747AE000-memory.dmp

    Filesize

    1.4MB

  • memory/2748-0-0x0000000075080000-0x00000000751EE000-memory.dmp

    Filesize

    1.4MB

  • memory/2748-8-0x0000000075080000-0x00000000751EE000-memory.dmp

    Filesize

    1.4MB

  • memory/2748-1-0x0000000075080000-0x00000000751EE000-memory.dmp

    Filesize

    1.4MB

  • memory/2748-4-0x0000000000180000-0x0000000000181000-memory.dmp

    Filesize

    4KB

  • memory/2748-2-0x0000000075080000-0x00000000751EE000-memory.dmp

    Filesize

    1.4MB