Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    10-04-2024 08:21

General

  • Target

    eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe

  • Size

    2.3MB

  • MD5

    eaa4804cf595abd23c4343178368c9d9

  • SHA1

    6d6af8927b47253c93e5a6f82857fa1616726cd0

  • SHA256

    a46c6633047d02e9068788cf0305cc96cdd75725a9742d1cca990ebdb4f41d07

  • SHA512

    affc8f30e894b170f54d7fd15479ca6d57869d33cf6ee50b3f8d74241674c5721a61ba78e454f87664feffb2ae1b34c4b43a64e6e4d836439283af84ceb8250b

  • SSDEEP

    49152:9mfXbxiXPa3+waGrmuwo2jGKeg5Ej3D9bKcDPYloUo:0XbxyPaR2jG/cEjT4S

Malware Config

Signatures

  • Detect ZGRat V1 35 IoCs
  • Detects Echelon Stealer payload 2 IoCs
  • Echelon

    Echelon is a .NET stealer that targets passwords from browsers, email and cryptocurrency clients.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Looks up external IP address via web service 4 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of NtSetInformationThreadHideFromDebugger 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\eaa4804cf595abd23c4343178368c9d9_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2316
    • C:\ProgramData\Decoder.exe
      "C:\ProgramData\Decoder.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\SysWOW64\cmd.exe
      cmd /c ""C:\Users\Admin\AppData\Local\Temp\.cmd""
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2548
      • C:\Windows\SysWOW64\timeout.exe
        timeout 4
        3⤵
        • Delays execution with timeout.exe
        PID:2704

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\ScallyMilano\Browsers\Firefox\Bookmarks.txt

    Filesize

    105B

    MD5

    2e9d094dda5cdc3ce6519f75943a4ff4

    SHA1

    5d989b4ac8b699781681fe75ed9ef98191a5096c

    SHA256

    c84c98bbf5e0ef9c8d0708b5d60c5bb656b7d6be5135d7f7a8d25557e08cf142

    SHA512

    d1f7eed00959e902bdb2125b91721460d3ff99f3bdfc1f2a343d4f58e8d4e5e5a06c0c6cdc0379211c94510f7c00d7a8b34fa7d0ca0c3d54cbbe878f1e9812b7

  • C:\Users\Admin\AppData\Local\ScallyMilano\ProcessList.txt

    Filesize

    199B

    MD5

    0286659a84f7eaf401134ed5150b9114

    SHA1

    2e51c1e2f594a1b91b56435c572682858d6948ea

    SHA256

    30de514f410cdba1ce3066001888a3f9074ebd0e3ee7863aca4fb84928414d5d

    SHA512

    0afd957d720b63e51284fa2633141e9a514b97f2fc7aec880a3d6f1ab12bfead9bb19c440be5a562b43fbecc8cfd41e1b4694e2a6dc72f744ca147cad318e0e8

  • C:\Users\Admin\AppData\Local\Temp\.cmd

    Filesize

    28B

    MD5

    217407484aac2673214337def8886072

    SHA1

    0f8c4c94064ce1f7538c43987feb5bb2d7fec0c6

    SHA256

    467c28ed423f513128575b1c8c6674ee5671096ff1b14bc4c32deebd89fc1797

    SHA512

    8466383a1cb71ea8b049548fd5a41aaf01c0423743b886cd3cb5007f66bff87d8d5cfa67344451f4490c8f26e4ebf9e306075d5cfc655dc62f0813a456cf1330

  • \ProgramData\Decoder.exe

    Filesize

    490KB

    MD5

    c29c0d495ed13e703f433d53bdffdab8

    SHA1

    74ed36e6b6027b61abcfe2956670ffd9de7fd71a

    SHA256

    20309707aa6fc678963aace7685a37839d439c850b1ba399bdbfbbeddc10ed4b

    SHA512

    fea4c1066ee6df3ebb29a354678a3d0f1398cd216b92b261296fcff580b00e19cefe24d975beebcc41854cceef3df2702d569811358dae4203a924fb52cf5426

  • memory/2316-0-0x0000000001340000-0x000000000182C000-memory.dmp

    Filesize

    4.9MB

  • memory/2316-2-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2316-1-0x0000000001340000-0x000000000182C000-memory.dmp

    Filesize

    4.9MB

  • memory/2316-3-0x0000000005B10000-0x0000000005B50000-memory.dmp

    Filesize

    256KB

  • memory/2316-4-0x0000000005920000-0x0000000005996000-memory.dmp

    Filesize

    472KB

  • memory/2316-20-0x0000000001340000-0x000000000182C000-memory.dmp

    Filesize

    4.9MB

  • memory/2316-23-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-63-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-79-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-17-0x0000000004790000-0x000000000482C000-memory.dmp

    Filesize

    624KB

  • memory/2596-22-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/2596-24-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/2596-25-0x00000000022B0000-0x000000000234A000-memory.dmp

    Filesize

    616KB

  • memory/2596-29-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-31-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-35-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-37-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-39-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-45-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-51-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-53-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-55-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-18-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB

  • memory/2596-61-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-69-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-71-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-73-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-75-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-19-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/2596-81-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-85-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-87-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-89-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-83-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-77-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-67-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-65-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-59-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-57-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-49-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-47-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-43-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-41-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-33-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-27-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-26-0x00000000022B0000-0x0000000002344000-memory.dmp

    Filesize

    592KB

  • memory/2596-474-0x0000000004830000-0x0000000004870000-memory.dmp

    Filesize

    256KB

  • memory/2596-527-0x0000000005220000-0x0000000005296000-memory.dmp

    Filesize

    472KB

  • memory/2596-544-0x0000000073F70000-0x000000007465E000-memory.dmp

    Filesize

    6.9MB