Analysis

  • max time kernel
    117s
  • max time network
    124s
  • platform
    windows7_x64
  • resource
    win7-20240704-en
  • resource tags

    arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
  • submitted
    20-07-2024 02:05

General

  • Target

    5e9f7a18635ca833a485a331cc6433a1_JaffaCakes118.exe

  • Size

    211KB

  • MD5

    5e9f7a18635ca833a485a331cc6433a1

  • SHA1

    4fa2420f03b2224fdae3d2c04232fe159fc11b83

  • SHA256

    2cb4194df2601eb963d74c4c967a058a65a47b36f33372d63d8d8c29586f668e

  • SHA512

    73f287caa653fa627f57370c9e97c0d255ee2374ad61d8d5b630360e2e1f7b38d0b0d660150a6d4b7e185fa6a85b692e1758155b315a1dc97c35954711c8a25b

  • SSDEEP

    1536:yxqjQ+P04wsZLnDrCaHjzLAQH7Z+umA2LE4sX/a7Z0N/ZnPX8HjzLAQH7mV5DgTW:zr8WDrCm+MMktXRkOJgXdZt9P6D3XJ

Malware Config

Signatures

  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • NSIS installer 2 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5e9f7a18635ca833a485a331cc6433a1_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\5e9f7a18635ca833a485a331cc6433a1_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1952
    • C:\Users\Admin\AppData\Local\Temp\3582-490\5e9f7a18635ca833a485a331cc6433a1_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\5e9f7a18635ca833a485a331cc6433a1_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2120

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\DW20.EXE

    Filesize

    859KB

    MD5

    754309b7b83050a50768236ee966224f

    SHA1

    10ed7efc2e594417ddeb00a42deb8fd9f804ed53

    SHA256

    acd32dd903e5464b0ecd153fb3f71da520d2e59a63d4c355d9c1874c919d04e6

    SHA512

    e5aaddf62c08c8fcc1ae3f29df220c5c730a2efa96dd18685ee19f5a9d66c4735bb4416c4828033661990604669ed345415ef2dc096ec75e1ab378dd804b1614

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\5e9f7a18635ca833a485a331cc6433a1_JaffaCakes118.exe

    Filesize

    171KB

    MD5

    0b70b3c63a74c10371d517b8d0c99e04

    SHA1

    6afb47bd5f49320317705f8041a55065a3ce2b45

    SHA256

    c5b1bf1d9d67d01ba2332a42026baee86a1809ef86cb7680ab735912b2fd6df4

    SHA512

    5f911b796c284abe550ecfdf037484fd518c47c25ce741ea568a7913670832defe44c41c02cb970dd48ff07e1b5223e02c9949d9b7ac9b939ab496511fdb4264

  • memory/1952-85-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1952-86-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1952-87-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1952-88-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/1952-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB