Analysis

  • max time kernel
    146s
  • max time network
    160s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    03-10-2022 13:53

General

  • Target

    5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93.exe

  • Size

    527KB

  • MD5

    139deb18239c1db30775b256717b91a6

  • SHA1

    3539a4b24d8f5b601d99a2239f5f18e17cd5fb04

  • SHA256

    5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93

  • SHA512

    7e27e7d7ea24795ec51c2eea762f4dcb4dbad04ace4965b78b16609152e3c346ffa4d6b231a9ded9f4dd2eca7493e54b5d1cab82e0a6a4c56a3a07b44f64bbf7

  • SSDEEP

    12288:wucnf2iNF7xankO5z2Z3hTH5IPudSGATPjeDc4pDp4ClYdRU:wRf1f79Oh2Z35H2GdMPjucopjn

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Creates scheduled task(s) 1 TTPs 2 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 29 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93.exe
    "C:\Users\Admin\AppData\Local\Temp\5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93.exe"
    1⤵
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2904
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pgzBzcEDZDX" /XML "C:\Users\Admin\AppData\Local\Temp\tmp5B20.tmp"
      2⤵
      • Creates scheduled task(s)
      PID:5012
    • C:\Users\Admin\AppData\Local\Temp\5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93.exe
      "{path}"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4104
      • C:\Users\Admin\AppData\Roaming\Install\Host.exe
        "C:\Users\Admin\AppData\Roaming\Install\Host.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        • Suspicious use of WriteProcessMemory
        PID:3880
        • C:\Windows\SysWOW64\schtasks.exe
          "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pgzBzcEDZDX" /XML "C:\Users\Admin\AppData\Local\Temp\tmpCE3D.tmp"
          4⤵
          • Creates scheduled task(s)
          PID:4372
        • C:\Users\Admin\AppData\Roaming\Install\Host.exe
          "{path}"
          4⤵
          • Executes dropped EXE
          PID:3164

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\tmp5B20.tmp

    Filesize

    1KB

    MD5

    e5bff5017b90acb5e461ebc63f9b1414

    SHA1

    8ec1baf440326f007add9ad85e5e85bcfaeaeb89

    SHA256

    9f005aeee1ab99544fe72a0c6a04daa02da3fabe95c2c292e92436a7dbbf7cd6

    SHA512

    e818c9ffffed8e8abbe188e9f37927074335fa825dd3f29a9973b0ad686c06dcc0b59c356168c7bfa8027b49a76fc06364a8f73e201378a5452adfa921701ef8

  • C:\Users\Admin\AppData\Local\Temp\tmpCE3D.tmp

    Filesize

    1KB

    MD5

    e5bff5017b90acb5e461ebc63f9b1414

    SHA1

    8ec1baf440326f007add9ad85e5e85bcfaeaeb89

    SHA256

    9f005aeee1ab99544fe72a0c6a04daa02da3fabe95c2c292e92436a7dbbf7cd6

    SHA512

    e818c9ffffed8e8abbe188e9f37927074335fa825dd3f29a9973b0ad686c06dcc0b59c356168c7bfa8027b49a76fc06364a8f73e201378a5452adfa921701ef8

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    527KB

    MD5

    139deb18239c1db30775b256717b91a6

    SHA1

    3539a4b24d8f5b601d99a2239f5f18e17cd5fb04

    SHA256

    5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93

    SHA512

    7e27e7d7ea24795ec51c2eea762f4dcb4dbad04ace4965b78b16609152e3c346ffa4d6b231a9ded9f4dd2eca7493e54b5d1cab82e0a6a4c56a3a07b44f64bbf7

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    527KB

    MD5

    139deb18239c1db30775b256717b91a6

    SHA1

    3539a4b24d8f5b601d99a2239f5f18e17cd5fb04

    SHA256

    5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93

    SHA512

    7e27e7d7ea24795ec51c2eea762f4dcb4dbad04ace4965b78b16609152e3c346ffa4d6b231a9ded9f4dd2eca7493e54b5d1cab82e0a6a4c56a3a07b44f64bbf7

  • C:\Users\Admin\AppData\Roaming\Install\Host.exe

    Filesize

    527KB

    MD5

    139deb18239c1db30775b256717b91a6

    SHA1

    3539a4b24d8f5b601d99a2239f5f18e17cd5fb04

    SHA256

    5f2a513bb02d1432e658ac0d65327d0ed56f6a4f1e014de8e4ff50fcf738ca93

    SHA512

    7e27e7d7ea24795ec51c2eea762f4dcb4dbad04ace4965b78b16609152e3c346ffa4d6b231a9ded9f4dd2eca7493e54b5d1cab82e0a6a4c56a3a07b44f64bbf7

  • memory/2904-154-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-184-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-119-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-120-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-121-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-122-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-123-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-124-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-125-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-126-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-127-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-155-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-129-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-130-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-131-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-132-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-133-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-134-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-135-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-136-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-137-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-138-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-139-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-140-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-141-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-142-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-143-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-144-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-145-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-146-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-147-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-148-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-149-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-157-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-151-0x0000000005470000-0x000000000596E000-memory.dmp

    Filesize

    5.0MB

  • memory/2904-152-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-153-0x0000000005050000-0x00000000050E2000-memory.dmp

    Filesize

    584KB

  • memory/2904-117-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-128-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-118-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-150-0x0000000000720000-0x00000000007A8000-memory.dmp

    Filesize

    544KB

  • memory/2904-158-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-159-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-160-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-161-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-162-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-163-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-164-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-165-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-166-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-167-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-168-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-169-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-170-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-171-0x0000000004FE0000-0x0000000004FEA000-memory.dmp

    Filesize

    40KB

  • memory/2904-172-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-173-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-174-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-175-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-176-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-177-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-178-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-179-0x0000000008170000-0x0000000008190000-memory.dmp

    Filesize

    128KB

  • memory/2904-180-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-181-0x00000000082A0000-0x000000000831A000-memory.dmp

    Filesize

    488KB

  • memory/2904-182-0x0000000008370000-0x000000000839A000-memory.dmp

    Filesize

    168KB

  • memory/2904-183-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-156-0x00000000050F0000-0x000000000518C000-memory.dmp

    Filesize

    624KB

  • memory/2904-185-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-186-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-187-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/2904-116-0x0000000077840000-0x00000000779CE000-memory.dmp

    Filesize

    1.6MB

  • memory/3164-351-0x0000000000407D0B-mapping.dmp

  • memory/3164-399-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/3880-259-0x0000000000000000-mapping.dmp

  • memory/4104-212-0x0000000000407D0B-mapping.dmp

  • memory/4104-262-0x0000000000400000-0x000000000042B000-memory.dmp

    Filesize

    172KB

  • memory/4372-331-0x0000000000000000-mapping.dmp

  • memory/5012-192-0x0000000000000000-mapping.dmp