cd86875944e109e90384c07eac5c53e02b7497174412aee3ab1cc32081aa2311

Analysis

max time kernel
121s
max time network
122s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
22/08/2024, 10:55

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General

Target

cd86875944e109e90384c07eac5c53e02b7497174412aee3ab1cc32081aa2311.sh
Size

1KB
MD5

cb86326265699dea300bf75db66d160f
SHA1

d69d51cfd1bd0a2b8e6620df90299221a5db1274
SHA256

cd86875944e109e90384c07eac5c53e02b7497174412aee3ab1cc32081aa2311
SHA512

2c09a431ed697765a62623c354b571c42b975cbc8db9178b6305cfd27ed9539d1fb594d26defe39d7dda9bbe461c62f4b2f1ce8acacfb52641e101a6499120ba

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
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\sh_auto_file	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\sh_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\""	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1385883288-3042840365-2734249351-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2264	1688	cmd.exe	31
PID 1688 wrote to memory of 2264	1688	cmd.exe	31
PID 1688 wrote to memory of 2264	1688	cmd.exe	31
PID 2264 wrote to memory of 2804	2264	rundll32.exe	32
PID 2264 wrote to memory of 2804	2264	rundll32.exe	32
PID 2264 wrote to memory of 2804	2264	rundll32.exe	32
PID 2264 wrote to memory of 2804	2264	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\cd86875944e109e90384c07eac5c53e02b7497174412aee3ab1cc32081aa2311.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\cd86875944e109e90384c07eac5c53e02b7497174412aee3ab1cc32081aa2311.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2264
- - 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\cd86875944e109e90384c07eac5c53e02b7497174412aee3ab1cc32081aa2311.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2804

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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
711c44b96b2189f42b2eb2455ca05e73

SHA1
9ed7dcd0b5c8bdd06f49b69062aca6e77e26ff97

SHA256
be65d3462e57de1c8d4b744c668fc80bcc9f5cd4a86ec4f8797b41648b26581a

SHA512
8abdfc8ceb5d14e4eea9773462bbe72907b75580b7a8ae0111907eecda178a391c6610fe6683e122d0575c5d370f7d211f185b87a450f13a1928fbe1d8244c5e

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