Analysis

  • max time kernel
    149s
  • max time network
    154s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230703-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
  • submitted
    17/07/2023, 14:26

General

  • Target

    8d0beba3b3506b_JC.exe

  • Size

    38KB

  • MD5

    8d0beba3b3506bb79dfc51e5090f5163

  • SHA1

    6643a76d907598755c5d5845fcff141e424249c6

  • SHA256

    62852b63825ea08434e7471f2ea359d8c26e62a8a5e5663ca68faf028332a31a

  • SHA512

    ec4d89be437b909fdacf9c4486372f716525429d49c2dd3e12fa9721acda75f1557588e36abaf746c87e4a65b06ca8d234b469e0e6619739d073919db997f6d7

  • SSDEEP

    768:V6LsoEEeegiZPvEhHSG+gDYQtOOtEvwDpjeJQLI3JUCoHzF:V6QFElP6n+gMQMOtEvwDpjeJQybc

Score
7/10

Malware Config

Signatures

  • Checks computer location settings 2 TTPs 1 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).

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8d0beba3b3506b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\8d0beba3b3506b_JC.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:2816
    • C:\Users\Admin\AppData\Local\Temp\asih.exe
      "C:\Users\Admin\AppData\Local\Temp\asih.exe"
      2⤵
      • Executes dropped EXE
      PID:3752

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

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

    Filesize

    38KB

    MD5

    afbdce8ffc2928e1fb42d78abee1c784

    SHA1

    a89eb7d4482fa1a8f8e69d645d0de5428e2edf24

    SHA256

    a5276414c9a1293d8472bbd02e0d5847f4930919ea9c0690ad6a5976027cf777

    SHA512

    3bc9163de50d20c8c3cea8e28a52533f639797e5bf2113feb73feea2215b75c62356fdcf00cb6890ea38c48fb35d05ccb2b4ebaff1ba35ee42d5d8ab128b8f40

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

    Filesize

    38KB

    MD5

    afbdce8ffc2928e1fb42d78abee1c784

    SHA1

    a89eb7d4482fa1a8f8e69d645d0de5428e2edf24

    SHA256

    a5276414c9a1293d8472bbd02e0d5847f4930919ea9c0690ad6a5976027cf777

    SHA512

    3bc9163de50d20c8c3cea8e28a52533f639797e5bf2113feb73feea2215b75c62356fdcf00cb6890ea38c48fb35d05ccb2b4ebaff1ba35ee42d5d8ab128b8f40

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

    Filesize

    38KB

    MD5

    afbdce8ffc2928e1fb42d78abee1c784

    SHA1

    a89eb7d4482fa1a8f8e69d645d0de5428e2edf24

    SHA256

    a5276414c9a1293d8472bbd02e0d5847f4930919ea9c0690ad6a5976027cf777

    SHA512

    3bc9163de50d20c8c3cea8e28a52533f639797e5bf2113feb73feea2215b75c62356fdcf00cb6890ea38c48fb35d05ccb2b4ebaff1ba35ee42d5d8ab128b8f40

  • memory/2816-133-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/2816-134-0x00000000021D0000-0x00000000021D6000-memory.dmp

    Filesize

    24KB

  • memory/2816-135-0x0000000002070000-0x0000000002076000-memory.dmp

    Filesize

    24KB

  • memory/3752-150-0x00000000005D0000-0x00000000005D6000-memory.dmp

    Filesize

    24KB

  • memory/3752-151-0x0000000000560000-0x0000000000566000-memory.dmp

    Filesize

    24KB