Analysis

  • max time kernel
    127s
  • max time network
    117s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    02-04-2024 23:43

General

  • Target

    9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll

  • Size

    500KB

  • MD5

    9a5ce3ea1339e255ce078346d6dd0ef3

  • SHA1

    24f55a887f02f1018a94212192f3ed9a71813c0d

  • SHA256

    533a1afbe6fde892155eaa61a6bd0f612779290701cc6c391c4063ec6187c75d

  • SHA512

    0c665ccd925711934841d77574850e9402bec35b6ff340bd671d48fa962d4efdbd125c96fa4c29d1251516523f77ad3bfd81d72a8b1b32f16ce03f68aac2caa6

  • SSDEEP

    6144:V2N8aCbpt5e3JVAfqX+2Rr+nxQDBO03fHEe:w87z5mvAfLfaE

Malware Config

Extracted

Family

qakbot

Version

402.363

Botnet

obama115

Campaign

1634197867

C2

91.178.126.51:995

220.255.25.28:2222

208.78.220.143:443

77.31.162.93:443

73.230.205.91:443

216.201.162.158:443

94.200.181.154:443

24.231.209.2:2222

89.137.52.44:443

140.82.49.12:443

65.100.174.110:32103

41.86.42.158:995

27.223.92.142:995

200.232.214.222:995

81.250.153.227:2222

217.17.56.163:465

122.60.71.201:995

120.150.218.241:995

41.228.22.180:443

69.30.186.190:443

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 4 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 23 IoCs

Processes

  • C:\Windows\system32\rundll32.exe
    rundll32.exe C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll,#1
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:3376
    • C:\Windows\SysWOW64\rundll32.exe
      rundll32.exe C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll,#1
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:4116
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:1852
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\system32\schtasks.exe" /Create /RU "NT AUTHORITY\SYSTEM" /tn vwmrlgcks /tr "regsvr32.exe -s \"C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll\"" /SC ONCE /Z /ST 23:45 /ET 23:57
          4⤵
          • Creates scheduled task(s)
          PID:3360
  • C:\Windows\system32\regsvr32.exe
    regsvr32.exe -s "C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2144
    • C:\Windows\SysWOW64\regsvr32.exe
      -s "C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll"
      2⤵
      • Loads dropped DLL
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of WriteProcessMemory
      PID:3268
      • C:\Windows\SysWOW64\explorer.exe
        C:\Windows\SysWOW64\explorer.exe
        3⤵
        • Modifies data under HKEY_USERS
        • Suspicious use of WriteProcessMemory
        PID:3672
        • 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\Ycewogx" /d "0"
          4⤵
          • Windows security bypass
          PID:4444
        • 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\Dppceig" /d "0"
          4⤵
          • Windows security bypass
          PID:868

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll

    Filesize

    500KB

    MD5

    9a5ce3ea1339e255ce078346d6dd0ef3

    SHA1

    24f55a887f02f1018a94212192f3ed9a71813c0d

    SHA256

    533a1afbe6fde892155eaa61a6bd0f612779290701cc6c391c4063ec6187c75d

    SHA512

    0c665ccd925711934841d77574850e9402bec35b6ff340bd671d48fa962d4efdbd125c96fa4c29d1251516523f77ad3bfd81d72a8b1b32f16ce03f68aac2caa6

  • C:\Users\Admin\AppData\Local\Temp\9a5ce3ea1339e255ce078346d6dd0ef3_JaffaCakes118.dll

    Filesize

    448KB

    MD5

    38a8310d2d39df83c280b6d010891719

    SHA1

    d0e6dd58b82d2efc59c0ff9a68819b7e5de5d1ca

    SHA256

    f4489fdc78be3addbaecfbffe570b10a7d15ecdcd588972707dd1c7fca4ebabb

    SHA512

    9d5b532c76b94b4efb2c542cb818d94beee31ad642909191b3f93d7fbaefb8e813ebb21e1b981e1b1e34e72192633bcd25a2354c93d03c4973b21d5e1b7e9e5b

  • \??\PIPE\wkssvc

    MD5

    d41d8cd98f00b204e9800998ecf8427e

    SHA1

    da39a3ee5e6b4b0d3255bfef95601890afd80709

    SHA256

    e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

    SHA512

    cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

  • memory/1852-6-0x0000000000840000-0x0000000000861000-memory.dmp

    Filesize

    132KB

  • memory/1852-7-0x0000000000840000-0x0000000000861000-memory.dmp

    Filesize

    132KB

  • memory/1852-8-0x0000000000840000-0x0000000000861000-memory.dmp

    Filesize

    132KB

  • memory/1852-10-0x0000000000840000-0x0000000000861000-memory.dmp

    Filesize

    132KB

  • memory/1852-2-0x0000000000840000-0x0000000000861000-memory.dmp

    Filesize

    132KB

  • memory/3268-15-0x0000000010000000-0x000000001007F000-memory.dmp

    Filesize

    508KB

  • memory/3268-18-0x0000000010000000-0x000000001007F000-memory.dmp

    Filesize

    508KB

  • memory/3268-14-0x0000000001100000-0x0000000001133000-memory.dmp

    Filesize

    204KB

  • memory/3672-22-0x0000000001040000-0x0000000001061000-memory.dmp

    Filesize

    132KB

  • memory/3672-21-0x0000000001040000-0x0000000001061000-memory.dmp

    Filesize

    132KB

  • memory/3672-20-0x0000000001040000-0x0000000001061000-memory.dmp

    Filesize

    132KB

  • memory/3672-17-0x0000000001040000-0x0000000001061000-memory.dmp

    Filesize

    132KB

  • memory/3672-24-0x0000000001040000-0x0000000001061000-memory.dmp

    Filesize

    132KB

  • memory/4116-1-0x0000000010000000-0x000000001007F000-memory.dmp

    Filesize

    508KB

  • memory/4116-0-0x0000000002B10000-0x0000000002B43000-memory.dmp

    Filesize

    204KB

  • memory/4116-3-0x0000000010000000-0x000000001007F000-memory.dmp

    Filesize

    508KB