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Analysis

  • max time kernel
    151s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    04/12/2022, 01:01

General

  • Target

    f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d.exe

  • Size

    32KB

  • MD5

    0955e6d7605a33f8ade579b346482c70

  • SHA1

    f61ae645a5c6e2b283fd539793eb2afd90edc074

  • SHA256

    f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d

  • SHA512

    33732453d6bcf7618ce5c2f9612b93240ba29e35d97f4fb97c8f3aac88cd64f9ce7e96c7031c1c7fa493f3b02f6c73bfeb1f3ca402e6a726dc073ff7246ea026

  • SSDEEP

    768:2ASaMFGSLPKrZfbAW4wo6Dd3iqGXH5iJBvveB/8UNU:2AcFGSLPKrZfbARwo6R3iqGpIBeKUNU

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 2 IoCs
  • Checks computer location settings 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Drops startup file 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 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d.exe
    "C:\Users\Admin\AppData\Local\Temp\f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d.exe"
    1⤵
    • Checks computer location settings
    • Drops startup file
    • Suspicious use of WriteProcessMemory
    PID:3912
    • C:\Users\Admin\Documents\suchost..exe
      "C:\Users\Admin\Documents\suchost..exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4728
    • 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:3500

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

    32KB

    MD5

    0955e6d7605a33f8ade579b346482c70

    SHA1

    f61ae645a5c6e2b283fd539793eb2afd90edc074

    SHA256

    f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d

    SHA512

    33732453d6bcf7618ce5c2f9612b93240ba29e35d97f4fb97c8f3aac88cd64f9ce7e96c7031c1c7fa493f3b02f6c73bfeb1f3ca402e6a726dc073ff7246ea026

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

    Filesize

    32KB

    MD5

    0955e6d7605a33f8ade579b346482c70

    SHA1

    f61ae645a5c6e2b283fd539793eb2afd90edc074

    SHA256

    f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d

    SHA512

    33732453d6bcf7618ce5c2f9612b93240ba29e35d97f4fb97c8f3aac88cd64f9ce7e96c7031c1c7fa493f3b02f6c73bfeb1f3ca402e6a726dc073ff7246ea026

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

    Filesize

    32KB

    MD5

    0955e6d7605a33f8ade579b346482c70

    SHA1

    f61ae645a5c6e2b283fd539793eb2afd90edc074

    SHA256

    f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d

    SHA512

    33732453d6bcf7618ce5c2f9612b93240ba29e35d97f4fb97c8f3aac88cd64f9ce7e96c7031c1c7fa493f3b02f6c73bfeb1f3ca402e6a726dc073ff7246ea026

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

    Filesize

    32KB

    MD5

    0955e6d7605a33f8ade579b346482c70

    SHA1

    f61ae645a5c6e2b283fd539793eb2afd90edc074

    SHA256

    f39bad0d1a08e86970f31a9f08dd26db53394b394f0d9e30f11645ea27abd57d

    SHA512

    33732453d6bcf7618ce5c2f9612b93240ba29e35d97f4fb97c8f3aac88cd64f9ce7e96c7031c1c7fa493f3b02f6c73bfeb1f3ca402e6a726dc073ff7246ea026

  • memory/3500-140-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3500-143-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3912-132-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/3912-141-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4728-139-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB

  • memory/4728-142-0x0000000075440000-0x00000000759F1000-memory.dmp

    Filesize

    5.7MB