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Analysis

  • max time kernel
    117s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    03/02/2024, 10:25

General

  • Target

    8c18208998ce44c0b1bc34ca41af7e2a.exe

  • Size

    5.8MB

  • MD5

    8c18208998ce44c0b1bc34ca41af7e2a

  • SHA1

    36bf8fb200a7a5d2e3f68a1e38ee3370357d670d

  • SHA256

    9204d231692037fe3cf3ce5694569cad170d46514b8102b36ed5657cb8c0cc4b

  • SHA512

    c9e843950e92ccb71f385e7c93048d610a8bba3390635d01775f8d362ee7244f9d4164894221c02b4a32af29145a2cb7fe372e005bbd5c6fcccf98f02cd771fc

  • SSDEEP

    98304:pKvkW/bRTKTuwVgg3gnl/IVUs1jePsgzOSgz9Mj4jhSHaHgg3gnl/IVUs1jePs:AsW/bRTmuwjgl/iBiPK5rjgalgl/iBiP

Score
7/10
upx

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • UPX packed file 4 IoCs

    Detects executables packed with UPX/modified UPX open source packer.

  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe
    "C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:3000
    • C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe
      C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Suspicious use of UnmapMainImage
      PID:1536

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

    Filesize

    3.8MB

    MD5

    1d27e2c546edb23c4438deda9d8a20a4

    SHA1

    e954f4304369e8cf5340dd8d1101536712c03b7d

    SHA256

    08a2a36bcb037a783d333a726955997ed271066fb30a6df9dbd7903fe4a67e42

    SHA512

    ed30b168c1228b6ed790108425948f9dbbee32956c795a3046c2b3bc9213642586135017a074d5c1515744baaf0ba182fb66820367a2c62d69cb963eabbdfd8b

  • \Users\Admin\AppData\Local\Temp\8c18208998ce44c0b1bc34ca41af7e2a.exe

    Filesize

    1.2MB

    MD5

    108c3ddf278317dbab9eb8113e16954b

    SHA1

    1bc13a494c729e8ab5a06f8998bac19567bdfd38

    SHA256

    f73f9cfadc43fc6ab78d9e7c0a1be59ec17bd00510ebc10630e1e07d6600a7ae

    SHA512

    1e1ce24f69b0bd66debde8821a6b27f65ad3b121e7429fe5ab7424a413104d4b6858b85fe34279d4b148f696316a5d7674c4ea1663b348609fef45240a94ef3a

  • memory/1536-16-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/1536-17-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/1536-18-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/1536-25-0x0000000003410000-0x000000000363A000-memory.dmp

    Filesize

    2.2MB

  • memory/1536-23-0x0000000000400000-0x000000000061D000-memory.dmp

    Filesize

    2.1MB

  • memory/1536-32-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3000-1-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3000-0-0x0000000000400000-0x00000000008EF000-memory.dmp

    Filesize

    4.9MB

  • memory/3000-14-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB

  • memory/3000-13-0x0000000000400000-0x000000000062A000-memory.dmp

    Filesize

    2.2MB

  • memory/3000-2-0x0000000001B20000-0x0000000001C53000-memory.dmp

    Filesize

    1.2MB

  • memory/3000-31-0x0000000003DD0000-0x00000000042BF000-memory.dmp

    Filesize

    4.9MB