Analysis

  • max time kernel
    4s
  • max time network
    129s
  • platform
    windows7_x64
  • resource
    win7-20231215-en
  • resource tags

    arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system
  • submitted
    31/12/2023, 13:41

General

  • Target

    386570ea9e4d2d5adf426852e3a9aa26.exe

  • Size

    10.0MB

  • MD5

    386570ea9e4d2d5adf426852e3a9aa26

  • SHA1

    296a4444161fcd00a14b2fbf092cd2f51e130e4e

  • SHA256

    d4e951ccec149c98d180e07ee3edb564d9c87a3cea3f5e031843a996cf89d53d

  • SHA512

    c8fdacebbae58a1f0e59a8d903ab34eb3ec70ecc029147dff34b183c45f823282e7864f8fd0d768cd385617204b2f2c9bbddd50c3ce791c6e7e1ae1bfe5eedb7

  • SSDEEP

    98304:N/rfaJp4jxsSQszlcc7c9V9K4NcaqAjvbPxUInpzac7c9V9K:NzYCjrhccmVc46aq4bPiIpGcmVc

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.

  • Modifies system certificate store 2 TTPs 2 IoCs
  • Suspicious behavior: RenamesItself 1 IoCs
  • Suspicious use of UnmapMainImage 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\386570ea9e4d2d5adf426852e3a9aa26.exe
    "C:\Users\Admin\AppData\Local\Temp\386570ea9e4d2d5adf426852e3a9aa26.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: RenamesItself
    • Suspicious use of UnmapMainImage
    • Suspicious use of WriteProcessMemory
    PID:2268
    • C:\Users\Admin\AppData\Local\Temp\386570ea9e4d2d5adf426852e3a9aa26.exe
      C:\Users\Admin\AppData\Local\Temp\386570ea9e4d2d5adf426852e3a9aa26.exe
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Modifies system certificate store
      • Suspicious use of UnmapMainImage
      PID:2684

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • \Users\Admin\AppData\Local\Temp\386570ea9e4d2d5adf426852e3a9aa26.exe

    Filesize

    1KB

    MD5

    d2177fcac134d7206870cf876d00d8e1

    SHA1

    c0e72e3b67cff9eaef20df090781a248261706fa

    SHA256

    15da755d3552292bb7334bc72c308979f8b0f7d33a9cfc16dea93394479ae041

    SHA512

    ea9fe77d8f8b5fdda2e819776b62885489ebe98902058b7214523669ed87a00c196071dd3706bb03cca3f5402ddeab6d25ef6ac2c76f8f140e3670d2c55008f5

  • memory/2268-1-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2268-3-0x0000000001EE0000-0x000000000210E000-memory.dmp

    Filesize

    2.2MB

  • memory/2268-0-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/2268-16-0x0000000004930000-0x0000000005211000-memory.dmp

    Filesize

    8.9MB

  • memory/2268-15-0x0000000000400000-0x00000000005EF000-memory.dmp

    Filesize

    1.9MB

  • memory/2268-43-0x0000000004930000-0x0000000005211000-memory.dmp

    Filesize

    8.9MB

  • memory/2684-22-0x0000000001EE0000-0x000000000210E000-memory.dmp

    Filesize

    2.2MB

  • memory/2684-20-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB

  • memory/2684-44-0x0000000000400000-0x0000000000CE1000-memory.dmp

    Filesize

    8.9MB