Analysis

  • max time kernel
    155s
  • max time network
    45s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    11-10-2022 06:06

General

  • Target

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1.exe

  • Size

    143KB

  • MD5

    7c21b2efa040da4c407b6ea465281e80

  • SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

  • SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

  • SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • SSDEEP

    3072:V3+UIA8UwopDBqhElSksQ9na/tK88sW3/eZft6:0ksQRa/8vxkft6

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Drops startup file 2 IoCs
  • Loads dropped DLL 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1.exe
    "C:\Users\Admin\AppData\Local\Temp\3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1.exe"
    1⤵
    • Drops startup file
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1736
    • C:\Users\Admin\Documents\suchost..exe
      "C:\Users\Admin\Documents\suchost..exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:840
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1156

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

    Filesize

    143KB

    MD5

    7c21b2efa040da4c407b6ea465281e80

    SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

    SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

    SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

    Filesize

    143KB

    MD5

    7c21b2efa040da4c407b6ea465281e80

    SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

    SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

    SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • C:\Users\Admin\Documents\suchost..exe

    Filesize

    143KB

    MD5

    7c21b2efa040da4c407b6ea465281e80

    SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

    SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

    SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • C:\Users\Admin\Documents\suchost..exe

    Filesize

    143KB

    MD5

    7c21b2efa040da4c407b6ea465281e80

    SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

    SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

    SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • \Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost..exe

    Filesize

    143KB

    MD5

    7c21b2efa040da4c407b6ea465281e80

    SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

    SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

    SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • \Users\Admin\Documents\suchost..exe

    Filesize

    143KB

    MD5

    7c21b2efa040da4c407b6ea465281e80

    SHA1

    d5bc144bdb4df7e71d23a6264c63a100815d38a2

    SHA256

    3112c9f31a19512091ba9c8cfb1e25e65083e9b55ddd047497e7804c1607dae1

    SHA512

    5b5c78129f36e4b21e2794253f4c08215eff5ba6cd2dbae88ae7339bf653c42f3e1543e68f5e72042396a640626bbea28bfbdb0cada358a7872db5b712d213eb

  • memory/840-71-0x0000000001F15000-0x0000000001F26000-memory.dmp

    Filesize

    68KB

  • memory/840-75-0x0000000001F15000-0x0000000001F26000-memory.dmp

    Filesize

    68KB

  • memory/840-67-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/840-73-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-72-0x00000000002C5000-0x00000000002D6000-memory.dmp

    Filesize

    68KB

  • memory/1156-76-0x00000000002C5000-0x00000000002D6000-memory.dmp

    Filesize

    68KB

  • memory/1156-74-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1156-70-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-55-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-69-0x00000000002E5000-0x00000000002F6000-memory.dmp

    Filesize

    68KB

  • memory/1736-68-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-56-0x0000000074E30000-0x00000000753DB000-memory.dmp

    Filesize

    5.7MB

  • memory/1736-54-0x0000000075E51000-0x0000000075E53000-memory.dmp

    Filesize

    8KB