Analysis
- max time kernel
118s - max time network
118s - platform
windows7_x64 - resource
win7-20240903-en - resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system - submitted
05/10/2024, 12:37
Static task
static1
Behavioral task
behavioral1
Sample
letter-image.jpg
Resource
win7-20240704-en
2 signatures
150 seconds
Behavioral task
behavioral2
Sample
letter-image.jpg
Resource
win10v2004-20240802-en
1 signatures
150 seconds
Behavioral task
behavioral3
Sample
ransom-letter.doc
Resource
win7-20240903-en
6 signatures
150 seconds
Behavioral task
behavioral4
Sample
ransom-letter.doc
Resource
win10v2004-20240802-en
4 signatures
150 seconds
Behavioral task
behavioral5
Sample
ransom-letter.pdf
Resource
win7-20240903-en
3 signatures
150 seconds
Behavioral task
behavioral6
Sample
ransom-letter.pdf
Resource
win10v2004-20240802-en
7 signatures
150 seconds
General
- Target ransom-letter.pdf
- Size 69KB
- Sample241005-pttwcsxgnb
- SHA256 997f8c5b59b78e8e2d241547533876050368631b9c27fa4b185b2ef1355c2ac7
- MD5 9804a878c548d3fa0b39315e3cde7959
- SHA1 e62a32d1db5245337df8b98c4a25b2f576327afd
- SHA512 30011863038da8d3fc22b98ca07dbb75d6d48407faedcdc278634690b7feb039218e8cb7ca9ba1617acc808d8d4cb55be213284740b315c569d434716517f220
- SSDEEP 1536:dpa6NOwxqLv0mZdkXeS3+DuPRWUiHUMTkJh83:CQNqLt1Q+DuYlTmhA
- MD5 SHA1 SHA512 SSDEEP
Score
3/10
Malware Config
Signatures
- System Location Discovery: System Language Discovery 1 TTPs 1 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language AcroRd32.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2628 AcroRd32.exe - Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2628 AcroRd32.exe 2628 AcroRd32.exe 2628 AcroRd32.exe
Processes
-
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\ransom-letter.pdf"1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2628
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents
- Size 3KB
- SHA256 ea09971014880c809a4dabf57077b0731941fa69ec5524c507152d2be9f71d8e
- MD5 52bbd12e620ec84b209a712f56adb168
- SHA1 58495ac99732d0077fde1948e4a34c0758461865
- SHA512 099345face79cb2d7dcce73b3d23599cdd7242f122d941f50c9cbefaaa3907eb021a7389c58616dd3c17b4f1f5705e9d797c834331aa192de8ba216c5afa207c
- MD5 SHA1 SHA512