6928065e75732bf029c0a51bf92bc6e41a5b8bb120578e03ad1183bc1321782d

Analysis

max time kernel
119s
max time network
120s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
23/08/2024, 02:09

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General

Target

6928065e75732bf029c0a51bf92bc6e41a5b8bb120578e03ad1183bc1321782d.sh
Size

797B
MD5

234de9b8022842dfdb3886141f65f1b9
SHA1

2e16c9ea67ae9dbbb626a6efccf56686e97a5937
SHA256

6928065e75732bf029c0a51bf92bc6e41a5b8bb120578e03ad1183bc1321782d
SHA512

b86e4899024828e5c0c3973472ecbdbce6e0a6722b3ac5ae09974f60260e7d2fd72bde63bfbe58e7f9ee978d9bdb02f84110f8bb53bc25e69f121ca72024a31b

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-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.sh	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_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-1-5-21-3450744190-3404161390-554719085-1000_Classes\Local Settings	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sh_auto_file\	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-3450744190-3404161390-554719085-1000_CLASSES\sh_auto_file\shell\Read\command	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 1944 wrote to memory of 2936	1944	cmd.exe	31
PID 1944 wrote to memory of 2936	1944	cmd.exe	31
PID 1944 wrote to memory of 2936	1944	cmd.exe	31
PID 2936 wrote to memory of 2728	2936	rundll32.exe	32
PID 2936 wrote to memory of 2728	2936	rundll32.exe	32
PID 2936 wrote to memory of 2728	2936	rundll32.exe	32
PID 2936 wrote to memory of 2728	2936	rundll32.exe	32

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\6928065e75732bf029c0a51bf92bc6e41a5b8bb120578e03ad1183bc1321782d.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:1944
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\6928065e75732bf029c0a51bf92bc6e41a5b8bb120578e03ad1183bc1321782d.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2936
- - 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\6928065e75732bf029c0a51bf92bc6e41a5b8bb120578e03ad1183bc1321782d.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

Replay Monitor

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Downloads

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

Filesize
3KB

MD5
f6d1615def20a87aa16ed872bf8f1613

SHA1
f9b319577296ef48f58c7ef4cf03d1f2d14dafb3

SHA256
12201f2b815d4939c0e4f8e1e186fc3a1957c1859d8736653a7867a1d8eb17fa

SHA512
e161f710ee09e69362f65f015a4a293276d8421610f2599fa3776240f61a8fc0fcbe48eed7b3fede2454bd5f547dd8bfe234b1aa147f696172f6bcacaae2847c

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