Analysis

  • max time kernel
    119s
  • max time network
    93s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    20-01-2025 09:06

General

  • Target

    d33789912af6003ecc2bc410d3ea5fd480cf5770b793cad3cad818457cd848a5N.exe

  • Size

    121KB

  • MD5

    ab922c80d97a1cb8a7240ab04c29a6f0

  • SHA1

    af5942fc219edcdce2308a58eb7cfbfdaf85fd1f

  • SHA256

    d33789912af6003ecc2bc410d3ea5fd480cf5770b793cad3cad818457cd848a5

  • SHA512

    729e5c3b474d55c2c802df0523cf0783402aaf7841c4fc0618fdc8787b21039ce2dc3821c53db4413633b5dade0d93afae4fb7d9cf38b3d79ebfc8938f8eb7d7

  • SSDEEP

    3072:927TcKFuQxqTvCIDw0x+G3dF/Ytq7xIpNelNN:KcIuamrL/v7xIpNiNN

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks for any installed AV software in registry 1 TTPs 3 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious behavior: MapViewOfSection 2 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\d33789912af6003ecc2bc410d3ea5fd480cf5770b793cad3cad818457cd848a5N.exe
    "C:\Users\Admin\AppData\Local\Temp\d33789912af6003ecc2bc410d3ea5fd480cf5770b793cad3cad818457cd848a5N.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: MapViewOfSection
    • Suspicious use of WriteProcessMemory
    PID:4812
    • C:\Windows\SysWOW64\svchost.exe
      C:\ProgramData\2dc21579.exe
      2⤵
      • Adds Run key to start application
      • Checks for any installed AV software in registry
      • System Location Discovery: System Language Discovery
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      PID:4232
    • C:\Windows\SysWOW64\cmd.exe
      C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\uym3238.tmp.bat" "C:\Users\Admin\AppData\Local\Temp\d33789912af6003ecc2bc410d3ea5fd480cf5770b793cad3cad818457cd848a5N.exe""
      2⤵
      • System Location Discovery: System Language Discovery
      PID:4556

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\uym3238.tmp.bat

    Filesize

    30B

    MD5

    cf6292e1717b84fefbd32183e3ef4443

    SHA1

    6f7f9456d2bd1262959553ce9dc819a6b4f6b7fc

    SHA256

    cf32268f5c763b187f361d3d7fb9fe893f695a0194987be7e2c5458a65cf9426

    SHA512

    63271a8af98682557d6a26e8b28c365a37477e6a789015a2c220a6b7726cf89fac510cba90ad035838657a60df4a9b12775075d2f065b9d2c0e00800411d3180

  • memory/4232-285-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-280-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-277-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-279-0x0000000001400000-0x0000000001600000-memory.dmp

    Filesize

    2.0MB

  • memory/4232-302-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-284-0x0000000001400000-0x0000000001600000-memory.dmp

    Filesize

    2.0MB

  • memory/4232-275-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-1-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-281-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-366-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-519-0x0000000001400000-0x0000000001600000-memory.dmp

    Filesize

    2.0MB

  • memory/4232-518-0x0000000001400000-0x0000000001600000-memory.dmp

    Filesize

    2.0MB

  • memory/4232-11-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4232-503-0x0000000001700000-0x0000000001731000-memory.dmp

    Filesize

    196KB

  • memory/4812-500-0x0000000003660000-0x0000000003691000-memory.dmp

    Filesize

    196KB

  • memory/4812-301-0x0000000003660000-0x0000000003691000-memory.dmp

    Filesize

    196KB