Analysis

  • max time kernel
    118s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    18-06-2024 13:29

General

  • Target

    75a2dacf66ca1b9cedeb1140505db0b6f87b29144241c1bb6d5551d6f3184bf6.exe

  • Size

    286KB

  • MD5

    f29137cc57c4863e4746bca4485ecff1

  • SHA1

    8ec46a7f1024efad1c34d8191dd16ae28e3ac3fa

  • SHA256

    75a2dacf66ca1b9cedeb1140505db0b6f87b29144241c1bb6d5551d6f3184bf6

  • SHA512

    7808b670e59d6d03ea865bb55c53541d2a10b0e611d607493ab4628f69f7c7880e234734294fbe736dadbcf19d36e05dfe2de7da5189dcb82215bcc73c8d7d61

  • SSDEEP

    6144:4ahSR/5kHouyXnZhB+h8WHSBV+UdvrEFp7hKY:4ahm/JuyXnPB+h8WHSBjvrEH7H

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\75a2dacf66ca1b9cedeb1140505db0b6f87b29144241c1bb6d5551d6f3184bf6.exe
    "C:\Users\Admin\AppData\Local\Temp\75a2dacf66ca1b9cedeb1140505db0b6f87b29144241c1bb6d5551d6f3184bf6.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Suspicious use of AdjustPrivilegeToken
    PID:2432

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/2432-3-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB

  • memory/2432-5-0x00000000013B0000-0x00000000013E7000-memory.dmp
    Filesize

    220KB

  • memory/2432-7-0x0000000010000000-0x0000000010030000-memory.dmp
    Filesize

    192KB