Analysis

  • max time kernel
    150s
  • max time network
    123s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    19-04-2024 01:45

General

  • Target

    ae393459f9dfd0824c8a0438eb7569f6772752302139f5f22fdbfc5e589f7e1f.exe

  • Size

    384KB

  • MD5

    7aa14a025510fa26e46424325153cc67

  • SHA1

    56776af9d448675e96a4ad2c289798229095553b

  • SHA256

    ae393459f9dfd0824c8a0438eb7569f6772752302139f5f22fdbfc5e589f7e1f

  • SHA512

    5affca2864c55969cd998c59cbb2a9a3399c1e23ad5861b6f7ffd4e4a0a9babc79c6aa80c298e2bcbde4b9cee1da4b27b9c35d6f1ba1280ea90b16155165ccf9

  • SSDEEP

    6144:+A8TpOnZnLGiNeb28W0Mzk3P1LTmXV5UNvup99CdoOK:+AEpORGiAb2zZIlTsmup93

Score
9/10

Malware Config

Signatures

  • UPX dump on OEP (original entry point) 5 IoCs
  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 2 IoCs
  • UPX packed file 5 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Modifies Internet Explorer settings 1 TTPs 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 2 IoCs
  • Suspicious use of SendNotifyMessage 2 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\ae393459f9dfd0824c8a0438eb7569f6772752302139f5f22fdbfc5e589f7e1f.exe
    "C:\Users\Admin\AppData\Local\Temp\ae393459f9dfd0824c8a0438eb7569f6772752302139f5f22fdbfc5e589f7e1f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2488
    • C:\ProgramData\fH28326ChNfP28326\fH28326ChNfP28326.exe
      "C:\ProgramData\fH28326ChNfP28326\fH28326ChNfP28326.exe" "C:\Users\Admin\AppData\Local\Temp\ae393459f9dfd0824c8a0438eb7569f6772752302139f5f22fdbfc5e589f7e1f.exe"
      2⤵
      • Deletes itself
      • Executes dropped EXE
      • Adds Run key to start application
      • Modifies Internet Explorer settings
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of SetWindowsHookEx
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\fH28326ChNfP28326\fH28326ChNfP28326

    Filesize

    192B

    MD5

    d5ea8977d46a6506970cbd5e9bfe1668

    SHA1

    6abb1160cbbf99e387e2d7033e6c360c2b0f69c4

    SHA256

    616ec8254ab1c8dbf0951207f0ea45ce713b166991f0b06a81fcd63be5120649

    SHA512

    238e674fbfc0f616884059e811fc00e0c60293a66d98e1354ab578edee01ecb478d59420b598c3481ea9f3a1d9b6152e76c85602b00b25a487af6d7200ec2537

  • \ProgramData\fH28326ChNfP28326\fH28326ChNfP28326.exe

    Filesize

    384KB

    MD5

    5d0bc9518fecb6ff91d03c4037575f7e

    SHA1

    81b2110064175930a6fbb5cdd71aab79952e753b

    SHA256

    7cd724637e7d388bb0e7c306bce878a66c2dfd61a2e7001f33b65dd3e2fb9120

    SHA512

    b05103bdff18a4df90f5fa9f2385c7f5cf8ae13fef8bc0cb6e1e773bd234a99d26fa77358b9528af8218775d409156a0c0c4e871319da5f173790d8a1567ec34

  • memory/2488-0-0x0000000000230000-0x0000000000232000-memory.dmp

    Filesize

    8KB

  • memory/2488-6-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2488-17-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2972-18-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2972-27-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB

  • memory/2972-36-0x0000000000400000-0x00000000004EE000-memory.dmp

    Filesize

    952KB