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Overview

overview

7

Static

static

3

b34ad2d57f...18.exe

windows7-x64

7

b34ad2d57f...18.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240708-en
  • resource tags

    arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
  • submitted
    21/08/2024, 11:30

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General

  • Target

    b34ad2d57f23fff156910dc1fcb7373a_JaffaCakes118.exe

  • Size

    316KB

  • MD5

    b34ad2d57f23fff156910dc1fcb7373a

  • SHA1

    668e212619019602baf2c065e258d1608e536c44

  • SHA256

    1d69b03c1fe223eebc1837d052410ae9f6d6756514436f17c0d7a64f6b4acb0e

  • SHA512

    631dfe5ea73de4cdf950600fc6ec7b8a9fcab82205ac160e186f626d52eedec2114da904179896b22f95f35416cfd6d926a848b1785982737fa9dc0c9f1ed716

  • SSDEEP

    6144:5lrSHHHHHHHnvfCDD/e7tbGJN4IoXPzwbBZygJczR5jBNTkCs+sEXEA461pgZfym:5AHHHHHHHnOekQlXPzufcbnhNXEV2Eb

Score
7/10
discoverypersistenceupx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 8 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 1 IoCs
    persistence
  • 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.

    discovery
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
    adwarespyware
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b34ad2d57f23fff156910dc1fcb7373a_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\b34ad2d57f23fff156910dc1fcb7373a_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1208
    • C:\ProgramData\nNcBdNm18100\nNcBdNm18100.exe
      "C:\ProgramData\nNcBdNm18100\nNcBdNm18100.exe" "C:\Users\Admin\AppData\Local\Temp\b34ad2d57f23fff156910dc1fcb7373a_JaffaCakes118.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • System Location Discovery: System Language Discovery
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2180

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \ProgramData\nNcBdNm18100\nNcBdNm18100.exe
    Filesize

    316KB

    MD5

    82cbea44fa564879fde6163ca9371511

    SHA1

    086ac0f7252b46c7a960480b066fea93bfcb8d29

    SHA256

    16e8d2d0112bd6570b425844c4e3d1e6d8d50ae17899976404a37fb967153928

    SHA512

    5c51c92ada485d117ab6ea535ca772d394128d6694b13f823d81401169b59306aaab795507b7725c561ad7ac4a345af307fd81cb5724978168bce5c81611eaec

    Download Submit

  • memory/1208-29-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/1208-4-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/1208-5-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/1208-1-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/1208-3-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/1208-28-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1208-0-0x0000000000403000-0x0000000000404000-memory.dmp

    Filesize

    4KB

    Download

  • memory/1208-62-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/2180-23-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/2180-18-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/2180-30-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download

  • memory/2180-39-0x0000000000400000-0x00000000004B4000-memory.dmp

    Filesize

    720KB

    Download