Analysis

  • max time kernel
    133s
  • max time network
    126s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240226-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
  • submitted
    12/03/2024, 07:13

General

  • Target

    c2c42f4b7aacf586fe9b354e753a1167.exe

  • Size

    324KB

  • MD5

    c2c42f4b7aacf586fe9b354e753a1167

  • SHA1

    8c19d1f084eaaeb4e8451f343a7e5515cf76d936

  • SHA256

    7bf316e7081d4ac4cc13e7e1ccbe5a097f2ec9b8f0b0a8ed4032e431a362864c

  • SHA512

    f1eee2db04ee4f4d5c05f67cc393ed3fd7f8450d451c55509dc00b6b31e30e8d3a9aa4aa8ce09cc3215c29be0ea85ea5de6f4a05730fb501a85b5c6e48fca80d

  • SSDEEP

    6144:QhZqNon2LQUunT/VFgzWwAnTC3kVzVTcWJR5aC1eHddzAtFdNRSm:QhZqan2gnR25STcWJLaNHdqNRSm

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 2 IoCs
  • Drops file in Windows directory 5 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c2c42f4b7aacf586fe9b354e753a1167.exe
    "C:\Users\Admin\AppData\Local\Temp\c2c42f4b7aacf586fe9b354e753a1167.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:3372
    • C:\Users\Admin\AppData\Local\Temp\c2c42f4b7aacf586fe9b354e753a1167.exe
      C:\Users\Admin\AppData\Local\Temp\c2c42f4b7aacf586fe9b354e753a1167.exe -S
      2⤵
      • Checks computer location settings
      • Drops file in Windows directory
      • Suspicious use of WriteProcessMemory
      PID:1276
      • C:\Windows\svchos.exe
        "C:\Windows\svchos.exe"
        3⤵
        • Executes dropped EXE
        PID:4508
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 4508 -s 268
          4⤵
          • Program crash
          PID:2240
      • C:\Windows\svcpos.exe
        "C:\Windows\svcpos.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious use of SetWindowsHookEx
        PID:512
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4508 -ip 4508
    1⤵
      PID:4160

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

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    Downloads

    • C:\Windows\svchos.exe

      Filesize

      294KB

      MD5

      51c83409b8ad23a118159d7660b13b19

      SHA1

      abcf94c602831fb5d54f04922fdd0a17109d764b

      SHA256

      cac8779ec86e9e2ba5da3458fdd7b1caa663e75d38ab7409dbec17fa46ad5c3a

      SHA512

      e1fac68be9da4504fe1a109c47c72ff06e45ae4c0365f57be7e42cf0b690bd36a56b973c47c299362da2d7f147b64322288547804b086579355fa792bf3a1150

    • C:\Windows\svchos.exe

      Filesize

      294KB

      MD5

      20a6a3c328bac3d033111a4f7daab543

      SHA1

      6a469bdefeed3e93a69b7fccf429265d717fb5d9

      SHA256

      ec7083f4e3f2d133f0a45e5734855d6e7b16cadcdff5545dba978a620cdb2ff5

      SHA512

      e734ac769e72a9729c641cdf593668deb7fbfefb3b3566a38dda33e70580ff1130ea1ef177908ef0063980fb9282da0aa23110263877579b5c7d7026694d8551

    • C:\Windows\svcpos.exe

      Filesize

      80KB

      MD5

      4a5b948c0b23c0e35003b73c4b74bf47

      SHA1

      1d84b7998ef4cffab41267d5d65cc4bab2634831

      SHA256

      cb53feec65224239fc6724285245bcaa74228be543e94eb0485464d4464f9c47

      SHA512

      09617e75113b57ff2004a142dd9e44393e789002e0f68547b30fc38bf6ed1c874ec76c0e9b8d57ffd1077c23abd3a5056d50298c4f8f1af100fa7ec1409d9e3b

    • C:\Windows\svcpos.exe

      Filesize

      80KB

      MD5

      8a7bf4a150a78883b7cf34dde0ac424d

      SHA1

      7d80a71c069ea8c36983e9bfd5d4f018c9876a97

      SHA256

      b33954984a31da378adb56cc07321574337e6a47e1fd2c8f22adab7936de54cb

      SHA512

      c15e94de3ad372e6e5bf7c7eedb8c1195dca18c05a4603574299bb2c819367f31d844ec12dbb5b399cb4e98703d506ead903441037225f40afe408186f8ee2b0

    • memory/1276-6-0x0000000000610000-0x0000000000611000-memory.dmp

      Filesize

      4KB

    • memory/1276-4-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/1276-28-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/3372-0-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/3372-1-0x00000000020B0000-0x00000000020B1000-memory.dmp

      Filesize

      4KB

    • memory/3372-5-0x0000000000400000-0x00000000004BE000-memory.dmp

      Filesize

      760KB

    • memory/4508-25-0x0000000000400000-0x0000000000491000-memory.dmp

      Filesize

      580KB

    • memory/4508-32-0x0000000000400000-0x0000000000491000-memory.dmp

      Filesize

      580KB