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Analysis

  • max time kernel
    148s
  • max time network
    120s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    10/03/2024, 00:08

General

  • Target

    a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe

  • Size

    434KB

  • MD5

    64d8a1beb1504d766cb99819115cc619

  • SHA1

    1e61d7733654010f6c36b0fa849195c3f9f2f85a

  • SHA256

    a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72

  • SHA512

    63c7ec7de1e234e9bc791d5410f1c14f7de56ac682253d942c72e4b5c196920e4576c6086d5a27b45aadb6607be8cd1e24600631c056aee36555198a5005db52

  • SSDEEP

    12288:q6Wq4aaE6KwyF5L0Y2D1PqLy6Wq4aaE6KwyF5L+:IthEVaPqLwthEu

Score
10/10

Malware Config

Signatures

  • Modifies visibility of file extensions in Explorer 2 TTPs 1 IoCs
  • UPX dump on OEP (original entry point) 21 IoCs
  • Executes dropped EXE 1 IoCs
  • UPX packed file 21 IoCs

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

  • Enumerates connected drives 3 TTPs 23 IoCs

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

  • AutoIT Executable 17 IoCs

    AutoIT scripts compiled to PE executables.

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

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

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of FindShellTrayWindow 64 IoCs
  • Suspicious use of SendNotifyMessage 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe
    "C:\Users\Admin\AppData\Local\Temp\a2a30694a006fef8c0dde22d3265dcc109f4bea562aefca8f8194fcb3ad67d72.exe"
    1⤵
    • Drops file in Windows directory
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of SendNotifyMessage
    • Suspicious use of WriteProcessMemory
    PID:2364
    • C:\Windows\svhost.exe
      C:\Windows\svhost.exe
      2⤵
      • Modifies visibility of file extensions in Explorer
      • Executes dropped EXE
      • Enumerates connected drives
      • Drops file in Windows directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: GetForegroundWindowSpam
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      PID:2372

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Documents and Settings.exe

    Filesize

    434KB

    MD5

    0820a61f1573f237b0a1a15e8fde555f

    SHA1

    f0c674105eedcbaaa0b1ac3820a8174084381275

    SHA256

    9b0cfe05a4a4babac3192d66c31c9cae7e0dc217e6a4d560db2b77e51bc09ed0

    SHA512

    01228e6583726172d85d0948b2375a455c010dc7add06d38a674179bcb854bce3441a1bb1d2f619b683f294e04884c993a4689a95e8da8d6cf4a049f76eea4d5

  • C:\Windows\Driver.db

    Filesize

    82B

    MD5

    c2d2dc50dca8a2bfdc8e2d59dfa5796d

    SHA1

    7a6150fc53244e28d1bcea437c0c9d276c41ccad

    SHA256

    b2d38b3f122cfcf3cecabf0dfe2ab9c4182416d6961ae43f1eebee489cf3c960

    SHA512

    6cfdd08729de9ee9d1f5d8fcd859144d32ddc0a9e7074202a7d03d3795bdf0027a074a6aa54f451d4166024c134b27c55c7142170e64d979d86c13801f937ce4

  • C:\Windows\svhost.exe

    Filesize

    434KB

    MD5

    0e692731446d2efe78841d72893c0918

    SHA1

    47526207329b5e3c9ea6888657c3ade044231800

    SHA256

    b603bcb80d4740a771dcb43c238976d0670c73e787b7aceba83e3861bcd48a77

    SHA512

    20b49df620ff4351d9d94d4a63e48cbe140ebb731229aa1e85691fae7ec79a082deb0b0c89cc2785a09b3929d231e069d3e8736a2bf4feecc166c83812ae2a8c

  • memory/2364-805-0x0000000003D10000-0x0000000003DD2000-memory.dmp

    Filesize

    776KB

  • memory/2364-5-0x0000000003D10000-0x0000000003DD2000-memory.dmp

    Filesize

    776KB

  • memory/2364-0-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2364-799-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-2667-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-6902-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-2398-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-7-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-3459-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-4779-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-5841-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-1336-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-7960-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-9285-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-10344-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-11399-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-12457-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-13786-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-14840-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB

  • memory/2372-15898-0x0000000000400000-0x00000000004C2000-memory.dmp

    Filesize

    776KB