Analysis

  • max time kernel
    119s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20240705-en
  • resource tags

    arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
  • submitted
    23-07-2024 21:39

General

  • Target

    690a0e9fccb72879ee6f000144b80a01_JaffaCakes118.exe

  • Size

    448KB

  • MD5

    690a0e9fccb72879ee6f000144b80a01

  • SHA1

    8a0026455ec2b6874eccfc6454d9dc88168d829b

  • SHA256

    96b3c89107737e072b873a82e09be57c0f768cdafb16fb26c4da563e3e29b64d

  • SHA512

    b499f6eeb9101ca6ef39a79d139da287333176a97503b26a1967b392f975173310b073120418d948f70e1a983b819ee5f40fe4d88509dee770d04dcdd0eee1a9

  • SSDEEP

    12288:V+odh12DoX1tzThQu7HeGhE9r6sr5DyByKBl5E9x7z6cD:cJa1rQAH09Gsr5eBycled

Malware Config

Signatures

  • Detect Neshta payload 3 IoCs
  • 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 3 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.

  • UPX packed file 2 IoCs

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

  • 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).

  • System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

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

  • Modifies registry class 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\690a0e9fccb72879ee6f000144b80a01_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\690a0e9fccb72879ee6f000144b80a01_JaffaCakes118.exe"
    1⤵
    • Loads dropped DLL
    • Modifies system executable filetype association
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • System Location Discovery: System Language Discovery
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:2644
    • C:\Users\Admin\AppData\Local\Temp\3582-490\690a0e9fccb72879ee6f000144b80a01_JaffaCakes118.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\690a0e9fccb72879ee6f000144b80a01_JaffaCakes118.exe"
      2⤵
      • Executes dropped EXE
      PID:2680

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\MSOCache\ALLUSE~1\{90140~1\dwtrig20.exe

    Filesize

    547KB

    MD5

    cf6c595d3e5e9667667af096762fd9c4

    SHA1

    9bb44da8d7f6457099cb56e4f7d1026963dce7ce

    SHA256

    593e60cc30ae0789448547195af77f550387f6648d45847ea244dd0dd7abf03d

    SHA512

    ff4f789df9e6a6d0fbe12b3250f951fcf11e857906c65e96a30bb46266e7e1180d6103a03db2f3764e0d1346b2de7afba8259ba080057e4a268e45e8654dfa80

  • C:\Users\Admin\AppData\Local\Temp\3582-490\690a0e9fccb72879ee6f000144b80a01_JaffaCakes118.exe

    Filesize

    407KB

    MD5

    00401e37bd98ad9948b79e85d66636df

    SHA1

    0fd97d1e7217f328ab532556c2587c03b2cbcc9f

    SHA256

    37824cbfcbf4ef8bcf33026579b3014feb252f4f24452493b77afeda45bfbfaf

    SHA512

    e4688d31a2fa985c32cb8fb69df364e29be03f9e856f17500d1876f5843274734f264f1583607cbece99187bc0f82c1941033cc83b4c2b2490a03841d7a151f6

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

    Filesize

    252KB

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • memory/2644-13-0x0000000002D50000-0x0000000002EA6000-memory.dmp

    Filesize

    1.3MB

  • memory/2644-11-0x0000000002D50000-0x0000000002EA6000-memory.dmp

    Filesize

    1.3MB

  • memory/2644-90-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2644-92-0x0000000000400000-0x000000000041B000-memory.dmp

    Filesize

    108KB

  • memory/2680-14-0x0000000000400000-0x0000000000556000-memory.dmp

    Filesize

    1.3MB