Analysis

  • max time kernel
    120s
  • max time network
    130s
  • platform
    windows10_x64
  • resource
    win10-en-20211208
  • submitted
    25-01-2022 10:08

General

  • Target

    cce1cf601e23728f6783f55bbe926ef4be018bbaf2c65698423e347fcdd9778d.exe

  • Size

    253KB

  • MD5

    2b42a9613d2132e3fcc1f7fbac390b24

  • SHA1

    adb4bf1e2d2085f0ee54e467fdeba042c2276964

  • SHA256

    cce1cf601e23728f6783f55bbe926ef4be018bbaf2c65698423e347fcdd9778d

  • SHA512

    e60c2b318ed699cdc75eace766e4d570a8809fe7b9f64eb0e4a4141d10179b282c97f330965f5a0b99019abe7326665dbfbe36de2f60a2933bf8eadaae727c01

Score
3/10

Malware Config

Signatures

  • Enumerates physical storage devices 1 TTPs

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

  • Delays execution with timeout.exe 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cce1cf601e23728f6783f55bbe926ef4be018bbaf2c65698423e347fcdd9778d.exe
    "C:\Users\Admin\AppData\Local\Temp\cce1cf601e23728f6783f55bbe926ef4be018bbaf2c65698423e347fcdd9778d.exe"
    1⤵
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2672
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 10
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3440
      • C:\Windows\SysWOW64\timeout.exe
        timeout 10
        3⤵
        • Delays execution with timeout.exe
        PID:644
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\System32\cmd.exe" /C timeout 10
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1352
      • C:\Windows\SysWOW64\timeout.exe
        timeout 10
        3⤵
        • Delays execution with timeout.exe
        PID:420

Network

MITRE ATT&CK Matrix ATT&CK v6

Discovery

System Information Discovery

1
T1082

Replay Monitor

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Downloads

  • memory/2672-118-0x0000000000A90000-0x0000000000AD4000-memory.dmp
    Filesize

    272KB

  • memory/2672-119-0x0000000005730000-0x0000000005C2E000-memory.dmp
    Filesize

    5.0MB

  • memory/2672-120-0x0000000005230000-0x000000000572E000-memory.dmp
    Filesize

    5.0MB