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Analysis

  • max time kernel
    156s
  • max time network
    164s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    22/12/2023, 12:51

General

  • Target

    8fbf29147f0b8d637f56afdebac49c67.exe

  • Size

    468KB

  • MD5

    8fbf29147f0b8d637f56afdebac49c67

  • SHA1

    d2804a7614d9a2912a8eb05352194d0742881d19

  • SHA256

    bbbb7cee461311300f007e2e9477710aead0525768c0a964dc8a82dcf6959944

  • SHA512

    08e6fb09e9c470c4635ce975e22d8c2ae604c344a44cc09d97c9ed62946132c2cb9a6f7677cfcfeb73e644bb024515ced2c8eb7c9c1dcdf73512ff74cd325d02

  • SSDEEP

    12288:8QiBqMgoWowK78cvmOQsbe6e+bCc/+Ex:/SqFkwK78aCwnz

Score
10/10

Malware Config

Signatures

  • Imminent RAT

    Remote-access trojan based on Imminent Monitor remote admin software.

  • Drops startup file 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8fbf29147f0b8d637f56afdebac49c67.exe
    "C:\Users\Admin\AppData\Local\Temp\8fbf29147f0b8d637f56afdebac49c67.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2460
    • C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe
      "C:\Windows\Microsoft.NET\Framework\v2.0.50727\RegAsm.exe"
      2⤵
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of SetWindowsHookEx
      PID:1340

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\Roaming\ufdLyE4j\YkFjuexVzh.exe

    Filesize

    468KB

    MD5

    8fbf29147f0b8d637f56afdebac49c67

    SHA1

    d2804a7614d9a2912a8eb05352194d0742881d19

    SHA256

    bbbb7cee461311300f007e2e9477710aead0525768c0a964dc8a82dcf6959944

    SHA512

    08e6fb09e9c470c4635ce975e22d8c2ae604c344a44cc09d97c9ed62946132c2cb9a6f7677cfcfeb73e644bb024515ced2c8eb7c9c1dcdf73512ff74cd325d02

  • memory/1340-25-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-40-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-50-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1340-9-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-10-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-11-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-13-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-15-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

    Filesize

    4KB

  • memory/1340-17-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-19-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-21-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-22-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/1340-24-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-26-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-27-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-28-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-41-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-30-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-35-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-29-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-34-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-43-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-32-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/1340-38-0x0000000000400000-0x0000000000460000-memory.dmp

    Filesize

    384KB

  • memory/2460-2-0x0000000002280000-0x00000000022C0000-memory.dmp

    Filesize

    256KB

  • memory/2460-0-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2460-45-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2460-46-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB

  • memory/2460-49-0x0000000002280000-0x00000000022C0000-memory.dmp

    Filesize

    256KB

  • memory/2460-1-0x0000000074760000-0x0000000074D0B000-memory.dmp

    Filesize

    5.7MB