Analysis

  • max time kernel
    117s
  • max time network
    118s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 13:29

General

  • Target

    be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe

  • Size

    277KB

  • MD5

    0728560847be3bce53e302766d9e2466

  • SHA1

    91a75b2ae90e100eec8506f19d4d171c2e378a9e

  • SHA256

    be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1

  • SHA512

    0351774020d6058cddd4277a3b783b3cf8f6a07174ba2949cc4df38fce30be01f0eb869382ef7e031f424b67a04eba0229f7c80aa14e715b1729dc52b32b0e55

  • SSDEEP

    3072:Ztrf2YrUFRtcUoJYgrf+rvC6C36jwWpe3YB+GGfV+g6lhx7+s35bzoWQBQtl41MJ:2RtcFL0C3AeIB+mCzBV+UdvrEFp7hKmx

Malware Config

Signatures

  • Event Triggered Execution: AppInit DLLs 1 TTPs

    Adversaries may establish persistence and/or elevate privileges by executing malicious content triggered by AppInit DLLs loaded into processes.

  • ACProtect 1.3x - 1.4x DLL software 1 IoCs

    Detects file using ACProtect software.

  • Loads dropped DLL 1 IoCs
  • UPX packed file 3 IoCs

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

  • Drops file in Program Files directory 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe
    "C:\Users\Admin\AppData\Local\Temp\be900de271d6ae591864a65314f464bc27ba90c3bd3ba601cb4d74189fcaf7e1.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:1936

Network

MITRE ATT&CK Matrix ATT&CK v13

Persistence

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Privilege Escalation

Event Triggered Execution

1
T1546

AppInit DLLs

1
T1546.010

Replay Monitor

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Downloads

  • \Program Files\Common Files\System\symsrv.dll
    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/1936-3-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1936-6-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/1936-5-0x0000000000F30000-0x0000000000F65000-memory.dmp
    Filesize

    212KB