Analysis

  • max time kernel
    107s
  • max time network
    113s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    16-04-2024 02:45

General

  • Target

    f281eed68163245661609f462a0c6266_JaffaCakes118.exe

  • Size

    674KB

  • MD5

    f281eed68163245661609f462a0c6266

  • SHA1

    11bc8632b1f40116589fd3b13be379bcac75e045

  • SHA256

    f29c642e2962616de5f5a909c391bbe4292902a11ffa774203b03e8711c84c48

  • SHA512

    66494ee26ed66746ee51c31254245f5746ae9a0170fc255e851ad66320680219b022c66518e2ff3d2d470dd2f9cba4237b9f2bc018da514ade6ec6dba6bdfbb6

  • SSDEEP

    12288:mofpljJgZSsAjAuYcVWfs6MDMVqfBdcmDBujHhVP:7JwcAuv0fKMVqJdc3hVP

Malware Config

Signatures

  • Detects Echelon Stealer payload 1 IoCs
  • Echelon

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Looks up external IP address via web service 3 IoCs

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

  • Suspicious use of NtSetInformationThreadHideFromDebugger 14 IoCs
  • Suspicious behavior: EnumeratesProcesses 11 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f281eed68163245661609f462a0c6266_JaffaCakes118.exe
    "C:\Users\Admin\AppData\Local\Temp\f281eed68163245661609f462a0c6266_JaffaCakes118.exe"
    1⤵
    • Accesses Microsoft Outlook profiles
    • Suspicious use of NtSetInformationThreadHideFromDebugger
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • outlook_office_path
    • outlook_win_path
    PID:4440

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\XJTBBuFZNuRPTJJNBDuHLDV6083579891\9160835798XJTBBuFZNuRPTJJNBDuHLDV\Browsers\Passwords\Passwords_Edge.txt

    Filesize

    426B

    MD5

    42fa959509b3ed7c94c0cf3728b03f6d

    SHA1

    661292176640beb0b38dc9e7a462518eb592d27d

    SHA256

    870ef3d2370932a8938faa60abd47d75ea0af98bfa11c82ae8efe9e94fd8be00

    SHA512

    7def291737d081c93d0cc38ac8d3062fd34d93b68d191eb0d54e9857e0c0afdbcd241471a2e10c28ce8db3b1d1ae0dba2ef6f609cfe8a1e8fe1dd103dba80007

  • C:\Users\Admin\AppData\Roaming\XJTBBuFZNuRPTJJNBDuHLDV6083579891\9160835798XJTBBuFZNuRPTJJNBDuHLDV\Files\ExpandInstall.txt

    Filesize

    562KB

    MD5

    d0ad587640d348392621b3909851a7f1

    SHA1

    ace557c94b771447f80194302982093a46e0d9ca

    SHA256

    8806626566ebc29529b4d7200facda38b9aebcd5d34daa6a4f184814b5634509

    SHA512

    6eab527cbc44861228ce2c4126508ea0a2c5b8d93bf39b172f312bd84c11512d674541f06d2e8562d3bed6e5e2c256cd544711cddd62f70ef6bb7d4e3355c368

  • C:\Users\Admin\AppData\Roaming\XJTBBuFZNuRPTJJNBDuHLDV6083579891\9160835798XJTBBuFZNuRPTJJNBDuHLDV\Files\InitializeProtect.txt

    Filesize

    1.0MB

    MD5

    a9bc515b02a1135bd9eb1dac3fefc871

    SHA1

    b4766b9e6524e3835667e079132ab5b975acbe75

    SHA256

    e295a870149da08dfd494fe3421974f5bf3d9a5795169064905eaa69b0fb0d05

    SHA512

    9bf02147d998fbf8907d23b052be26e8e9098e79e7e6f3467152a5d923f9b9a59132087c87eb02f88ffb2ef533eb84a71f4f7869ce86a9d9ebe29275f460fdd4

  • memory/4440-2-0x0000016856860000-0x00000168568A4000-memory.dmp

    Filesize

    272KB

  • memory/4440-4-0x000001686F230000-0x000001686F244000-memory.dmp

    Filesize

    80KB

  • memory/4440-6-0x0000016854FE0000-0x0000016854FF0000-memory.dmp

    Filesize

    64KB

  • memory/4440-5-0x000001686F240000-0x000001686F24E000-memory.dmp

    Filesize

    56KB

  • memory/4440-7-0x0000016854FE0000-0x0000016854FF0000-memory.dmp

    Filesize

    64KB

  • memory/4440-0-0x00007FFF80080000-0x00007FFF80B41000-memory.dmp

    Filesize

    10.8MB

  • memory/4440-3-0x0000016854FE0000-0x0000016854FF0000-memory.dmp

    Filesize

    64KB

  • memory/4440-1-0x0000016854B90000-0x0000016854C3E000-memory.dmp

    Filesize

    696KB

  • memory/4440-86-0x000001686F270000-0x000001686F28E000-memory.dmp

    Filesize

    120KB

  • memory/4440-87-0x000001686FDB0000-0x000001686FE40000-memory.dmp

    Filesize

    576KB

  • memory/4440-88-0x000001686FD20000-0x000001686FD42000-memory.dmp

    Filesize

    136KB

  • memory/4440-103-0x00007FFF80080000-0x00007FFF80B41000-memory.dmp

    Filesize

    10.8MB