Analysis

  • max time kernel
    158s
  • max time network
    163s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20220812-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06-12-2022 20:35

General

  • Target

    1fc4997ee696465f16dae57509ba5837ca351712ed4126cba2b2367c616a68ad.exe

  • Size

    191KB

  • MD5

    a3b8641a927d14eb1d40f703392080e5

  • SHA1

    4b6c4157ce9089b9d3f24ac588552519709dd84e

  • SHA256

    1fc4997ee696465f16dae57509ba5837ca351712ed4126cba2b2367c616a68ad

  • SHA512

    6c9994306fd2f09df92a50cf5a91d7d77f32845adca9cae94feec2d7126d4834a50de2581e01b09cae30b8da3de2e61fbd08036932f224b9d7adae92af22fa00

  • SSDEEP

    3072:LpGs3Qkj524uK1hbORQRB0uCMotd5T2/Ap+9Cq6OwZpwzOI:LYYV52+18OBZV0PK8BL

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Unexpected DNS network traffic destination 6 IoCs

    Network traffic to other servers than the configured DNS servers was detected on the DNS port.

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of UnmapMainImage 1 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fc4997ee696465f16dae57509ba5837ca351712ed4126cba2b2367c616a68ad.exe
    "C:\Users\Admin\AppData\Local\Temp\1fc4997ee696465f16dae57509ba5837ca351712ed4126cba2b2367c616a68ad.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of SetThreadContext
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:4160
    • C:\Windows\SysWOW64\cmd.exe
      "C:\Windows\system32\cmd.exe"
      2⤵
      • Deletes itself
      PID:4924

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • memory/740-134-0x00000000012E0000-0x00000000012EC000-memory.dmp

    Filesize

    48KB

  • memory/740-137-0x00000000012E0000-0x00000000012EC000-memory.dmp

    Filesize

    48KB

  • memory/4160-132-0x00000000021B0000-0x00000000021CF000-memory.dmp

    Filesize

    124KB

  • memory/4160-133-0x0000000000400000-0x0000000000435000-memory.dmp

    Filesize

    212KB

  • memory/4160-136-0x0000000000400000-0x000000000041F000-memory.dmp

    Filesize

    124KB

  • memory/4924-135-0x0000000000000000-mapping.dmp