5215acc61e7143293881355f3724505fb1e192fd0b0c064d31c7e9737b404f63

Analysis

max time kernel
104s
max time network
19s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
24/08/2024, 01:13

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General

Target

5215acc61e7143293881355f3724505fb1e192fd0b0c064d31c7e9737b404f63.sh
Size

1KB
MD5

f9d04ce35537edad013977ec682f7b7e
SHA1

5ab680cae41f8becefdd5c515bdf9fd0b8da0ebd
SHA256

5215acc61e7143293881355f3724505fb1e192fd0b0c064d31c7e9737b404f63
SHA512

ef4ce5ddfb54e893a74703b2d15cb5c185c924f6d22da5bf6ac5a1a6dfaf71366dbf62e868e579e4695097179c81763b5f4e467da14a6e2432193d29fb832c99

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-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.sh	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\sh_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2212144002-1172735686-1556890956-1000_CLASSES\sh_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
2728	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2728	AcroRd32.exe
2728	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2444 wrote to memory of 2712	2444	cmd.exe	29
PID 2444 wrote to memory of 2712	2444	cmd.exe	29
PID 2444 wrote to memory of 2712	2444	cmd.exe	29
PID 2712 wrote to memory of 2728	2712	rundll32.exe	30
PID 2712 wrote to memory of 2728	2712	rundll32.exe	30
PID 2712 wrote to memory of 2728	2712	rundll32.exe	30
PID 2712 wrote to memory of 2728	2712	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\5215acc61e7143293881355f3724505fb1e192fd0b0c064d31c7e9737b404f63.sh
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\5215acc61e7143293881355f3724505fb1e192fd0b0c064d31c7e9737b404f63.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2712
- - 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\5215acc61e7143293881355f3724505fb1e192fd0b0c064d31c7e9737b404f63.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2728

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
e3e18451c58ed42ca9873fa9e4cb8010

SHA1
fbeeff4961359b3fc12e9aa8ec28c20e50b3d824

SHA256
e1cb420e549c850c819da990c78b2b5a7c1809c7109e03fc4cbc152436e56008

SHA512
430e86bc827e506b65b5160ee6d630bba3ef4235fc5eea23510e2c44bf1367d25225dd3b3adbe8a9f9188dff64efac6fe0f143b0812c0e57d2623ce7b80601eb

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