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Analysis

  • max time kernel
    140s
  • max time network
    153s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    08/07/2023, 08:44

General

  • Target

    5f482432f2ac91exeexeexeex.exe

  • Size

    96KB

  • MD5

    5f482432f2ac917f46476f24158924a9

  • SHA1

    194f2ae56c15ddfb6026104ddfbe4a269b9dbbf6

  • SHA256

    f26d50cb8774e80c65dc4202d2c7ba4121ba38ac814607ef83509a19565ccba5

  • SHA512

    88b1272bcad610225398fbf748ef6a5961f279cdd1324aba7f74c574ce95e48dfdf829d7e4e80124321cc343c9eb022d10670e68898227db0d556ddd692fa0a2

  • SSDEEP

    768:XS5nQJ24LR1bytOOtEvwDpjNbZ7uyA36S7MpxRiWCCy9lI6TX:i5nkFGMOtEvwDpjNbwQEIieqR

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies system certificate store 2 TTPs 8 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5f482432f2ac91exeexeexeex.exe
    "C:\Users\Admin\AppData\Local\Temp\5f482432f2ac91exeexeexeex.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:1540
    • C:\Users\Admin\AppData\Local\Temp\misid.exe
      "C:\Users\Admin\AppData\Local\Temp\misid.exe"
      2⤵
      • Checks computer location settings
      • Executes dropped EXE
      • Modifies system certificate store
      PID:940

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    96KB

    MD5

    35864128fb3e3299f32d219a43cf115a

    SHA1

    e9a8d7786788c1f2136fd2985f39d24cd6da2805

    SHA256

    64c1dee9bd202c69a9b13f59779cf1ac199ecdbf8bc7c238dbf6f27058026da9

    SHA512

    9c2c36331ce6276cd236025c4cda707529b9080d8e795afbdbbb37c58a4658f87878755175335a97dc2a113505317bf7ecd4871dec7fdc9d73cb54b7080f0cf0

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    96KB

    MD5

    35864128fb3e3299f32d219a43cf115a

    SHA1

    e9a8d7786788c1f2136fd2985f39d24cd6da2805

    SHA256

    64c1dee9bd202c69a9b13f59779cf1ac199ecdbf8bc7c238dbf6f27058026da9

    SHA512

    9c2c36331ce6276cd236025c4cda707529b9080d8e795afbdbbb37c58a4658f87878755175335a97dc2a113505317bf7ecd4871dec7fdc9d73cb54b7080f0cf0

  • C:\Users\Admin\AppData\Local\Temp\misid.exe

    Filesize

    96KB

    MD5

    35864128fb3e3299f32d219a43cf115a

    SHA1

    e9a8d7786788c1f2136fd2985f39d24cd6da2805

    SHA256

    64c1dee9bd202c69a9b13f59779cf1ac199ecdbf8bc7c238dbf6f27058026da9

    SHA512

    9c2c36331ce6276cd236025c4cda707529b9080d8e795afbdbbb37c58a4658f87878755175335a97dc2a113505317bf7ecd4871dec7fdc9d73cb54b7080f0cf0

  • C:\Users\Admin\AppData\Local\Temp\misids.exe

    Filesize

    315B

    MD5

    a34ac19f4afae63adc5d2f7bc970c07f

    SHA1

    a82190fc530c265aa40a045c21770d967f4767b8

    SHA256

    d5a89e26beae0bc03ad18a0b0d1d3d75f87c32047879d25da11970cb5c4662a3

    SHA512

    42e53d96e5961e95b7a984d9c9778a1d3bd8ee0c87b8b3b515fa31f67c2d073c8565afc2f4b962c43668c4efa1e478da9bb0ecffa79479c7e880731bc4c55765

  • memory/940-149-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/940-152-0x0000000000840000-0x0000000000846000-memory.dmp

    Filesize

    24KB

  • memory/940-178-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1540-133-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB

  • memory/1540-134-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

  • memory/1540-135-0x00000000005F0000-0x00000000005F6000-memory.dmp

    Filesize

    24KB

  • memory/1540-150-0x0000000000500000-0x000000000050F000-memory.dmp

    Filesize

    60KB