Analysis

  • max time kernel
    54s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220331-en
  • submitted
    04-04-2022 03:30

General

  • Target

    IMG_106_680_74_80.exe

  • Size

    381KB

  • MD5

    e05e738dcb98a9f8c125138b492f82e5

  • SHA1

    02f9a41a35cc4794456fbc48b8e0245e622eab69

  • SHA256

    9b26547086a1489e5534452021694af3a565fe76926e671112be4852947a5d27

  • SHA512

    4728be50ea680648b8dc2b739e54d2d4b4bc5a901dbd75cb8092175c5516d78696580e7804de2326fa839570e61906ccd533b140431a3ad413fde050ed5bbbd0

Score
10/10

Malware Config

Extracted

Family

oski

C2

osiq.icu

Signatures

  • Oski

    Oski is an infostealer targeting browser data, crypto wallets.

  • Suspicious use of SetThreadContext 1 IoCs
  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 14 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
    "C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:1556
    • C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
      C:\Users\Admin\AppData\Local\Temp\IMG_106_680_74_80.exe
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1692
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 1692 -s 112
        3⤵
        • Program crash
        PID:968

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • memory/1556-54-0x0000000000DD0000-0x0000000000E32000-memory.dmp

    Filesize

    392KB

  • memory/1556-55-0x0000000000380000-0x000000000038A000-memory.dmp

    Filesize

    40KB

  • memory/1556-56-0x0000000000690000-0x00000000006B4000-memory.dmp

    Filesize

    144KB

  • memory/1692-57-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1692-58-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1692-60-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1692-62-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1692-64-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1692-66-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB

  • memory/1692-69-0x0000000000400000-0x0000000000438000-memory.dmp

    Filesize

    224KB