6d76da4f16843a837e643e42b7773785334164ae6ae8c0559769007fc1a5d230

Analysis

max time kernel
119s
max time network
119s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
08/08/2024, 17:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

02.08.202213.sh
Size

234KB
MD5

09da3728bffc7cb2634eeea804aa926d
SHA1

69fccf0727b0d5e7a4e5b16f39e502858a96029f
SHA256

6d76da4f16843a837e643e42b7773785334164ae6ae8c0559769007fc1a5d230
SHA512

738ff99d5499c643a172112a222053d605f1089b5e81193ee3fbeea86f8a9814fc9d7f8d2f5a68f05df9a85bf33b8b9de9a55fea368aaa5758af375ef189ae8b
SSDEEP

6144:PV+JMNupBVadZZ4UGX9WXSYrN0LTClbf+fuRcTXJ:cJqcB09GX97YrN0LTClbfQuRc9

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-1-5-21-1506706701-1246725540-2219210854-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-1506706701-1246725540-2219210854-1000_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
3024	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3024	AcroRd32.exe
3024	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 1056 wrote to memory of 2872	1056	cmd.exe	29
PID 1056 wrote to memory of 2872	1056	cmd.exe	29
PID 1056 wrote to memory of 2872	1056	cmd.exe	29
PID 2872 wrote to memory of 3024	2872	rundll32.exe	30
PID 2872 wrote to memory of 3024	2872	rundll32.exe	30
PID 2872 wrote to memory of 3024	2872	rundll32.exe	30
PID 2872 wrote to memory of 3024	2872	rundll32.exe	30

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\02.08.202213.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1056
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\02.08.202213.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2872
- - 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\02.08.202213.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:3024

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

Loading Replay Monitor...

Downloads

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

Filesize
3KB

MD5
4a7120a1b19a61151fca70b2409bbd52

SHA1
339955db2bbc1f0e28faa5f52234843b0250981c

SHA256
1b7818bff6f784e1f0454b2423d2c26949564b611edcc6b9bcff04c502b17171

SHA512
cb12728cc6f05fb1078e4849dcc522047309f0dde5c8dbf3269cae063fc96555c8f2a105435fa4217c9c479abe8371e6355e9efb2c07bc9dd9b8a0b2688d311e

Download Submit