Overview

overview

10

Static

static

3

4202c8bcd1...18.exe

windows7-x64

10

4202c8bcd1...18.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    149s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240709-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
  • submitted
    13/07/2024, 14:11

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General

  • Target

    4202c8bcd1390fe8e80215c9657d337f_JaffaCakes118.exe

  • Size

    212KB

  • MD5

    4202c8bcd1390fe8e80215c9657d337f

  • SHA1

    0cc34cf3e1ceab263a3f14837eb2470817490424

  • SHA256

    1050a9ec4d918d08753af64839fcf174b3350a24fbc535e426331708b636a841

  • SHA512

    7dbe32a96dc41ae39bd6ff77cecf9d2f01f7da016528fef687d522ae4b037e49008f4114d4a7a4f2e531ce4fb53f5e34511d3bb4b7f9549b0bd3dea3dee7b91f

  • SSDEEP

    6144:Gc9kfgNnCYP40Xf/9PJR8WjN4VRNuX/hYH:RWfgIanlJ2YGVG/qH

Score
10/10
evasionpersistencespywarestealerupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 7 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

    spywarestealer
  • UPX packed file 17 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

    upx
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Maps connected drives based on registry 3 TTPs 2 IoCs

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

  • Suspicious use of SetThreadContext 4 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Script User-Agent 1 IoCs

    Uses user-agent string associated with script host/environment.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 7 IoCs
  • Suspicious use of WriteProcessMemory 53 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4202c8bcd1390fe8e80215c9657d337f_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\4202c8bcd1390fe8e80215c9657d337f_JaffaCakes118.exe"
    1⤵
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:2396
    • C:\Users\Admin\GgFSv45ag9.exe
      C:\Users\Admin\GgFSv45ag9.exe /k
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2680
      • C:\Users\Admin\goawie.exe
        "C:\Users\Admin\goawie.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        PID:4988
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del GgFSv45ag9.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:392
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4240
    • C:\Users\Admin\2sek.exe
      C:\Users\Admin\2sek.exe /k
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4268
      • C:\Users\Admin\2sek.exe
        "C:\Users\Admin\2sek.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1332
      • C:\Users\Admin\2sek.exe
        "C:\Users\Admin\2sek.exe"
        3⤵
        • Executes dropped EXE
        • Maps connected drives based on registry
        • Suspicious behavior: EnumeratesProcesses
        PID:4740
      • C:\Users\Admin\2sek.exe
        "C:\Users\Admin\2sek.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:1760
      • C:\Users\Admin\2sek.exe
        "C:\Users\Admin\2sek.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:944
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /c tasklist&&del 4202c8bcd1390fe8e80215c9657d337f_JaffaCakes118.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1748
      • C:\Windows\SysWOW64\tasklist.exe
        tasklist
        3⤵
        • Enumerates processes with tasklist
        • Suspicious use of AdjustPrivilegeToken
        PID:4336

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\2sek.exe
    Filesize

    108KB

    MD5

    bca98fa2b625ebabf773907c1044dd93

    SHA1

    81b71773c0fef30105b08964673c3b975da78da9

    SHA256

    bda9ed294d3cd361fb644135957428936551fc67bd39c4c349108cf91e898b4a

    SHA512

    50b9bd135790956083e7d69513901c693ec118566ad29d2efc3d50fa11746a9f7940737c051376396ad729ac837ade2657b0dd4d8eda2a808aa02679c15e03f8

    Download Submit

  • C:\Users\Admin\GgFSv45ag9.exe
    Filesize

    196KB

    MD5

    79055ff61d38d791e0deae4c4080ad06

    SHA1

    95bab7c059121bea8be2627f6205f06a7c43415d

    SHA256

    beac44989153cc9da78c3e1b0d0154ecd60df696407f75f4acf355716fbe0941

    SHA512

    59d11260a28e9a681135400bbd8de225c245dad0092296d65e746d557ecc222fe5217a9783c544fb5d86ce1d7baac3e0226e9ce711ef710ed200ac1b106b74a3

    Download Submit

  • C:\Users\Admin\goawie.exe
    Filesize

    196KB

    MD5

    592791692f6a2ac66c75fb88b478d142

    SHA1

    6069f661f16d2d9fa573816c49d3a62f864ef16a

    SHA256

    e71ddf09b244184bc61fa9810df89879592333f2d4148f9c8d8379631cb96c8b

    SHA512

    1691932a57e5e63fc1341459235059202e534de27bec98469db0d9789fa06708d86e6610f19db02fc764b766f0cf382c425ffa6e01b8b374be56b25c22e87525

    Download Submit

  • memory/944-68-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/944-71-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/944-65-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/944-67-0x0000000000400000-0x000000000040A000-memory.dmp

    Filesize

    40KB

    Download

  • memory/1332-47-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1332-45-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1332-42-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1332-73-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1332-79-0x0000000000400000-0x0000000000408000-memory.dmp

    Filesize

    32KB

    Download

  • memory/1760-62-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/1760-61-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/1760-59-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/1760-75-0x0000000000400000-0x0000000000407000-memory.dmp

    Filesize

    28KB

    Download

  • memory/4740-58-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4740-57-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4740-55-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download

  • memory/4740-74-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

    Download