Analysis

  • max time kernel
    27s
  • max time network
    30s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    31-01-2023 17:35

General

  • Target

    DFE5049756F130F2559746DA26D1A7DCE785B0099A715.exe

  • Size

    200KB

  • MD5

    28682416fd765969c4d42c76d8f59d69

  • SHA1

    723de57b27d0b285ea5003907eb2c44159ecef31

  • SHA256

    dfe5049756f130f2559746da26d1a7dce785b0099a715b55d3cc6f31361c96c0

  • SHA512

    acaa3ffdb154d55137de75c5005d9467a8fc0e02662240b80d6cd5546a03a59e49db85cf41e1dae33f606620058a2a043d1c7966394a5f86e98b8d90143c2fca

  • SSDEEP

    3072:WfUomEuYm98dlSq7gt5q7Dx+XgS6aCEwhOfUbCalNT2pbB3fIM1Xi6FLPo3c:WfUauY68uSWCx+XA7mg2pN51Ljo3c

Malware Config

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Reads user/profile data of web browsers 2 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\DFE5049756F130F2559746DA26D1A7DCE785B0099A715.exe
    "C:\Users\Admin\AppData\Local\Temp\DFE5049756F130F2559746DA26D1A7DCE785B0099A715.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:2040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2040 -s 1000
      2⤵
      • Program crash
      PID:1276

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/2040-54-0x0000000075D61000-0x0000000075D63000-memory.dmp

    Filesize

    8KB