Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    29-10-2022 20:34

General

  • Target

    10a874f68cd31b3b6806157408b24ab817adf27e85594fa2fd9e460088a33a52.exe

  • Size

    111KB

  • MD5

    5b3e0d9d8e5b8c6382491e6676a92e20

  • SHA1

    0c1bec3d03128e3a1c73502073e6501c14cd71d3

  • SHA256

    10a874f68cd31b3b6806157408b24ab817adf27e85594fa2fd9e460088a33a52

  • SHA512

    b36135192d5b754743ecd2674b297060ea4c1d20ca20192f0b215ab1e8afa35219f70bc7b2b2be91d762e162e410b1dbbbff8bed1d5d4e94d7e50eda9785441c

  • SSDEEP

    3072:nemS6MwVQCGo4qiRlUE0aWQ4K9NIgjdswyMRFIb:6CGVLUE0a9RNIg2w0

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\10a874f68cd31b3b6806157408b24ab817adf27e85594fa2fd9e460088a33a52.exe
    "C:\Users\Admin\AppData\Local\Temp\10a874f68cd31b3b6806157408b24ab817adf27e85594fa2fd9e460088a33a52.exe"
    1⤵
    • Suspicious behavior: GetForegroundWindowSpam
    • Suspicious use of WriteProcessMemory
    PID:864
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe" /q /c "C:\Users\Admin\AppData\Local\Temp\Tnj..bat" > nul 2> nul
      2⤵
      • Deletes itself
      PID:1364

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\Tnj..bat

    Filesize

    274B

    MD5

    fc7be8efa830be554b0d37347d2fef82

    SHA1

    dec6edb5da391e959cf152ba634eb2d8da6d6963

    SHA256

    5b3326cc8f66580b4087c76c598f0ef09e79aa8228d50a0977163fbc2cc8570f

    SHA512

    6c9e2b13b62c4633a3e820242a4957b1468f401ff8ccbea5363cee1409fba5ee0b672011cfb29ed73811718d7784b9d6d2f32ab96709d89b97f2b074e4eecaf5

  • memory/864-54-0x0000000075141000-0x0000000075143000-memory.dmp

    Filesize

    8KB

  • memory/864-55-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/864-56-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/864-58-0x0000000000400000-0x0000000000421000-memory.dmp

    Filesize

    132KB

  • memory/1364-57-0x0000000000000000-mapping.dmp