093a1aa2ea664ca296b41a0e4c19cfcdfb6e7bfceb6b439e8e5cb30ebc936340

Resubmissions

11/09/2024, 07:12

240911-h1mmasyhmf 7

11/09/2024, 07:06

240911-hw41sayfqe 7

Analysis

max time kernel
121s
max time network
123s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
11/09/2024, 07:06

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General

Target

StashSwapper-main/StashSwapper.py
Size

3KB
MD5

2e52a6be0477e37f649fbdea2ba06ec9
SHA1

62af4ea05331c64cbd72c3d4a687f4eae56cf23c
SHA256

4cc3e198d9ecf7362f2f886721812c91aaf1f3e5261b4c55b5272a294f0e3464
SHA512

220211b14ec066639f5b0317861dd3d6ab0c00d810e445a46f17176f504a32eb94b934e0ffb93929c44de15457d9c19d5217ad91a58d722b71d52fa05b75cdb5

Score

3^/10

discovery

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe

Modifies registry class 9 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\py_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.py	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\py_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\py_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\py_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\.py\ = "py_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\py_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000_CLASSES\py_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
2824	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2824	AcroRd32.exe
2824	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2384	2444	cmd.exe	32
PID 2444 wrote to memory of 2384	2444	cmd.exe	32
PID 2444 wrote to memory of 2384	2444	cmd.exe	32
PID 2384 wrote to memory of 2824	2384	rundll32.exe	33
PID 2384 wrote to memory of 2824	2384	rundll32.exe	33
PID 2384 wrote to memory of 2824	2384	rundll32.exe	33
PID 2384 wrote to memory of 2824	2384	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\StashSwapper-main\StashSwapper.py
1⤵
- Suspicious use of WriteProcessMemory
PID:2444
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\StashSwapper-main\StashSwapper.py
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2384
- - 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\StashSwapper-main\StashSwapper.py"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2824

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Adobe\Acrobat\9.0\SharedDataEvents

Filesize
3KB

MD5
8586902ae94ea36ea02babe0371dd7a6

SHA1
d4617fd7e3cb4ac7278ac5957c09acd17126ea6f

SHA256
51049e7141019afe67aad970fe6886c0b0aadba8a0c5214ec77ccb071a1d7b5a

SHA512
9299643dcf4cc2b0b0fab263d1574bcd04ed088ca9bd238032d2367e0e8c6a616ad94daa9b70f6ab6981164c40e552d8ab9bbc9337f2005261eae30e07cc1d10

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