Analysis
-
max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
21/05/2024, 19:44
Behavioral task
behavioral1
Sample
software.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
software.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
software.pyc
Resource
win7-20240508-en
Behavioral task
behavioral4
Sample
software.pyc
Resource
win10v2004-20240508-en
General
-
Target
software.pyc
-
Size
6KB
-
MD5
95802cc61c3ef4db4f0b44d736755eab
-
SHA1
cd9e70cd3153ff6e2790c08359c3f2aef8e3f53b
-
SHA256
8ca44bcf3808649f5e1ac752aa6a0c2381014b8275a1f884ed2670c09ac80231
-
SHA512
6c4f687acc004d513d1dab871e39d4eb2fb93a991c8c3d982c2f31f12f4faf0eb482ad6361ae0a4c797cc14af8aa23ca124af0a78346e89f116b8e1d98cf3a85
-
SSDEEP
96:SpDRFwFDGGnsEgCZ0PbXjfguWGZk1+351bzfHuyMZXLfRDCm7lAgw4lotD6uN:8PwdkElqx61+J1bGFCmlsD6y
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc\ = "pyc_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\.pyc rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read\command rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000_CLASSES\pyc_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 1104 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1104 AcroRd32.exe 1104 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2068 wrote to memory of 2676 2068 cmd.exe 29 PID 2068 wrote to memory of 2676 2068 cmd.exe 29 PID 2068 wrote to memory of 2676 2068 cmd.exe 29 PID 2676 wrote to memory of 1104 2676 rundll32.exe 30 PID 2676 wrote to memory of 1104 2676 rundll32.exe 30 PID 2676 wrote to memory of 1104 2676 rundll32.exe 30 PID 2676 wrote to memory of 1104 2676 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c C:\Users\Admin\AppData\Local\Temp\software.pyc1⤵
- Suspicious use of WriteProcessMemory
PID:2068 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\software.pyc2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2676 -
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\software.pyc"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:1104
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
3KB
MD58c03bbcc56044b8858e3172e3262f86c
SHA189a5c24f5d209d172164e33155998592b20c09f1
SHA256ed911992bc8c39c3b0ff96fc2ba6d0d338a6dccae8fb58c5a4e695d607929b17
SHA5124528121fd22faddf4bef043e0984eb885a373eaa8daebcd771090e4697ebebd5a4e950aebe686c400695ea3cb6d8bc9783567bd1a09602401a327fdb2f9dd7e3