Analysis

  • max time kernel
    121s
  • max time network
    122s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    21-04-2024 22:21

General

  • Target

    615a74b5cc3d5e34ecfc07d05f025dd2e3bb627d0f14a5d2d53f47a3e1c82d90.exe

  • Size

    554KB

  • MD5

    9db4304867f4d1260c3c8634a6781906

  • SHA1

    4f09c473338db61a7867ce9d9ae2b95acb141f36

  • SHA256

    615a74b5cc3d5e34ecfc07d05f025dd2e3bb627d0f14a5d2d53f47a3e1c82d90

  • SHA512

    49051fc04eeb34d83db8a6d602aa223e5218b2655e7554370ce6f4f41e68f0a51acfb3052166e1c2bf487701338332c58419106e5f7f791df1647311d51a6ee4

  • SSDEEP

    12288:1g3HTcCHZ8kNLDO6RLNE6Uvf7/cjPgnh2FmLgF+f8rBjvrEH7P9:m3HTcqZ8kNbLNE6UvbheMgFrRrEH7P9

Score
9/10
upx

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 3 IoCs
  • 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.

  • Enumerates connected drives 3 TTPs 1 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Program Files directory 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\615a74b5cc3d5e34ecfc07d05f025dd2e3bb627d0f14a5d2d53f47a3e1c82d90.exe
    "C:\Users\Admin\AppData\Local\Temp\615a74b5cc3d5e34ecfc07d05f025dd2e3bb627d0f14a5d2d53f47a3e1c82d90.exe"
    1⤵
    • Loads dropped DLL
    • Enumerates connected drives
    • Drops file in Program Files directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    PID:2932

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

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

    Filesize

    67KB

    MD5

    7574cf2c64f35161ab1292e2f532aabf

    SHA1

    14ba3fa927a06224dfe587014299e834def4644f

    SHA256

    de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085

    SHA512

    4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab

  • memory/2932-3-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2932-5-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB

  • memory/2932-11-0x0000000010000000-0x0000000010030000-memory.dmp

    Filesize

    192KB

  • memory/2932-12-0x0000000000400000-0x0000000000432000-memory.dmp

    Filesize

    200KB