Analysis

  • max time kernel
    132s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    30-03-2024 06:24

General

  • Target

    35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll

  • Size

    1.0MB

  • MD5

    35ca0a9da38f017273a111fdb218bfd7

  • SHA1

    e6295e881aab4d47168ce4c1630dc1ef65162f2f

  • SHA256

    584e7e146326216593c1de412761d87771d6294777e13691356b3d5cefabb440

  • SHA512

    41807d174af9cf4ab32210cfb22f58d0738537519e9445e9505b0b13ced8d53fc7a995333cff6704013a58f2a1948250190aee6d96f9acad219108a88e92b6bf

  • SSDEEP

    24576:AtLNXJb227NHokpLJVtVvEMkOgPSFrHEjX7hWHQ/uYT/jISlzfmXbC1DCU:OLNXhlFBpLnvEMCPQDWX7hWHQ/ue/jIW

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

tr

Campaign

1633334141

C2

75.75.179.226:443

185.250.148.74:443

122.11.220.212:2222

120.150.218.241:995

103.148.120.144:443

140.82.49.12:443

40.131.140.155:995

206.47.134.234:2222

73.230.205.91:443

190.198.206.189:2222

103.157.122.198:995

81.250.153.227:2222

167.248.100.227:443

96.57.188.174:2078

217.17.56.163:2222

217.17.56.163:2078

41.228.22.180:443

136.232.34.70:443

68.186.192.69:443

167.248.111.245:443

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\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1228
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:1680
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1272
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn ivyvuzgcug /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll\"" /SC ONCE /Z /ST 06:26 /ET 06:38
          4⤵
          • Creates scheduled task(s)
          PID:2276
  • C:\Windows\system32\taskeng.exe
    taskeng.exe {0FD21FEA-8152-4078-B018-7AF19338AF5F} S-1-5-18:NT AUTHORITY\System:Service:
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1336
    • C:\Windows\system32\regsvr32.exe
      regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1292
      • C:\Windows\SysWOW64\regsvr32.exe
        -s "C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2036
        • C:\Windows\SysWOW64\explorer.exe
          C:\Windows\SysWOW64\explorer.exe
          4⤵
          • Modifies data under HKEY_USERS
          • Suspicious use of WriteProcessMemory
          PID:1864
          • 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\Lerugeithiy" /d "0"
            5⤵
            • Windows security bypass
            PID:1016
          • 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\Aupuhweatly" /d "0"
            5⤵
            • Windows security bypass
            PID:312

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Scheduled Task/Job

1
T1053

Persistence

Scheduled Task/Job

1
T1053

Privilege Escalation

Scheduled Task/Job

1
T1053

Defense Evasion

Impair Defenses

1
T1562

Disable or Modify Tools

1
T1562.001

Modify Registry

1
T1112

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\35ca0a9da38f017273a111fdb218bfd7_JaffaCakes118.dll
    Filesize

    1.0MB

    MD5

    35ca0a9da38f017273a111fdb218bfd7

    SHA1

    e6295e881aab4d47168ce4c1630dc1ef65162f2f

    SHA256

    584e7e146326216593c1de412761d87771d6294777e13691356b3d5cefabb440

    SHA512

    41807d174af9cf4ab32210cfb22f58d0738537519e9445e9505b0b13ced8d53fc7a995333cff6704013a58f2a1948250190aee6d96f9acad219108a88e92b6bf

  • \??\PIPE\wkssvc
    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1272-4-0x00000000000F0000-0x00000000000F2000-memory.dmp
    Filesize

    8KB

  • memory/1272-7-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1272-10-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1272-11-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1272-14-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1272-12-0x00000000000C0000-0x00000000000E1000-memory.dmp
    Filesize

    132KB

  • memory/1680-0-0x0000000074B40000-0x0000000074CE4000-memory.dmp
    Filesize

    1.6MB

  • memory/1680-6-0x0000000074B40000-0x0000000074CE4000-memory.dmp
    Filesize

    1.6MB

  • memory/1680-1-0x0000000074B40000-0x0000000074CE4000-memory.dmp
    Filesize

    1.6MB

  • memory/1680-3-0x0000000000170000-0x0000000000171000-memory.dmp
    Filesize

    4KB

  • memory/1864-30-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1864-25-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1864-29-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1864-33-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/1864-31-0x00000000000D0000-0x00000000000F1000-memory.dmp
    Filesize

    132KB

  • memory/2036-20-0x0000000073F50000-0x00000000740F4000-memory.dmp
    Filesize

    1.6MB

  • memory/2036-21-0x0000000073F50000-0x00000000740F4000-memory.dmp
    Filesize

    1.6MB

  • memory/2036-27-0x0000000073F50000-0x00000000740F4000-memory.dmp
    Filesize

    1.6MB

  • memory/2036-19-0x0000000073F50000-0x00000000740F4000-memory.dmp
    Filesize

    1.6MB