Analysis

  • max time kernel
    84s
  • max time network
    150s
  • platform
    windows7_x64
  • resource
    win7-20240729-en
  • resource tags

    arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
  • submitted
    02-10-2024 11:06

General

  • Target

    0a5916725f414419e336fe94ee5b1ad0_JaffaCakes118.exe

  • Size

    216KB

  • MD5

    0a5916725f414419e336fe94ee5b1ad0

  • SHA1

    ab577884912c883de6e2c57bbf3d3294e94dc14b

  • SHA256

    c24d11f906a51c9fede93a33301700123b9e1f8ea3d689cc2be4ded2fa906912

  • SHA512

    b6f591fe404b517bb504deee4f76c45ca82566567c0464b21e373e83398968136385ed8574c7824daa75b43ced352ecf29ef9c1d884cdd31c8a1ff7130ae04ba

  • SSDEEP

    6144:oGhnZMehCpGL0k83nzKmdJnSdSiOBSbGq:BMehCpGARneKJnWeS

Malware Config

Signatures

  • Modifies security service 2 TTPs 4 IoCs
  • Event Triggered Execution: Component Object Model Hijacking 1 TTPs

    Adversaries may establish persistence by executing malicious content triggered by hijacked references to Component Object Model (COM) objects.

  • Executes dropped EXE 2 IoCs
  • Unexpected DNS network traffic destination 9 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Suspicious use of SetThreadContext 3 IoCs
  • Drops file in Program Files directory 18 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Modifies registry class 6 IoCs
  • NTFS ADS 18 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 7 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Windows\system32\services.exe
    C:\Windows\system32\services.exe
    1⤵
    • Executes dropped EXE
    • Suspicious use of AdjustPrivilegeToken
    PID:476
  • C:\Windows\Explorer.EXE
    C:\Windows\Explorer.EXE
    1⤵
    • Executes dropped EXE
    PID:1264
    • C:\Users\Admin\AppData\Local\Temp\0a5916725f414419e336fe94ee5b1ad0_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\0a5916725f414419e336fe94ee5b1ad0_JaffaCakes118.exe"
      2⤵
      • Suspicious use of SetThreadContext
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of UnmapMainImage
      • Suspicious use of WriteProcessMemory
      PID:2252
      • C:\Users\Admin\AppData\Local\Temp\0a5916725f414419e336fe94ee5b1ad0_JaffaCakes118.exe
        "C:\Users\Admin\AppData\Local\Temp\0a5916725f414419e336fe94ee5b1ad0_JaffaCakes118.exe"
        3⤵
        • Modifies security service
        • Drops file in Program Files directory
        • System Location Discovery: System Language Discovery
        • Modifies registry class
        • NTFS ADS
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: RenamesItself
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of UnmapMainImage
        • Suspicious use of WriteProcessMemory
        PID:2264

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\$Recycle.Bin\S-1-5-18\$856bccaa40de0c916087ec09f76506d6\@

    Filesize

    2KB

    MD5

    feb1e198094d763e6b201aadd7d031bf

    SHA1

    a3a96c2345fd3d5c5fceca44242fa6b86b73cad8

    SHA256

    048512cf469905ccc6bff1695fa3d944c3e7acd977cddd103fd110d1a9396f06

    SHA512

    77d6a7870d57a70883f3fd7953bfdd8b4c69eff639263e2adc57d4d1e4287c578fd4d2220b7c838ddd98a7d4383b80c74977df5f7bca7f002b3645aaf246b3a6

  • \$Recycle.Bin\S-1-5-21-2703099537-420551529-3771253338-1000\$856bccaa40de0c916087ec09f76506d6\n

    Filesize

    25KB

    MD5

    9e0cd37b6d0809cf7d5fa5b521538d0d

    SHA1

    411ffdbe6c151dbd417bc59fa9dfec22b0adc9f2

    SHA256

    55d9748f0556576a8d522cf4b8dcfc9717436adcc487d49b3320770432960db2

    SHA512

    b511ee744dbe6cf0f54cb840d3786e89161115d0038425dde86d57752f76cae7a05f020120b43dc1444bd914c8c1690049e456635cc794fbf90e26794587dfc5

  • memory/476-24-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/476-30-0x0000000000110000-0x0000000000111000-memory.dmp

    Filesize

    4KB

  • memory/1264-17-0x0000000002E50000-0x0000000002E51000-memory.dmp

    Filesize

    4KB

  • memory/2252-33-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2252-3-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2252-28-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2252-1-0x0000000000260000-0x000000000028B000-memory.dmp

    Filesize

    172KB

  • memory/2252-2-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/2264-12-0x0000000074680000-0x000000007469E000-memory.dmp

    Filesize

    120KB

  • memory/2264-20-0x0000000074680000-0x000000007469E000-memory.dmp

    Filesize

    120KB

  • memory/2264-19-0x0000000074680000-0x000000007469E000-memory.dmp

    Filesize

    120KB

  • memory/2264-10-0x0000000074680000-0x000000007469E000-memory.dmp

    Filesize

    120KB

  • memory/2264-13-0x0000000002300000-0x000000000233B000-memory.dmp

    Filesize

    236KB

  • memory/2264-11-0x0000000000260000-0x000000000028B000-memory.dmp

    Filesize

    172KB

  • memory/2264-7-0x0000000074680000-0x000000007469E000-memory.dmp

    Filesize

    120KB