23cadf6b13669462b89223ab233144d9d79b19c325f045df733d27e3fa1b6e2c

Analysis

max time kernel
122s
max time network
125s
platform
windows7_x64
resource
win7-20240705-en
resource tags

arch:x64arch:x86image:win7-20240705-enlocale:en-usos:windows7-x64system
submitted
23-08-2024 09:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

23cadf6b13669462b89223ab233144d9d79b19c325f045df733d27e3fa1b6e2c.sh
Size

1KB
MD5

9cd22d884401576ef62d7e63dcf1c8e2
SHA1

77a8b9c42045b7b05d41279f65c4b53a3b8f95b6
SHA256

23cadf6b13669462b89223ab233144d9d79b19c325f045df733d27e3fa1b6e2c
SHA512

b462a691ff4317d53b98edd602c27a06bb158d7d7526640c94119636ee0ff37c0c0eed80d69a7290b3f20e81e7cfd5daa501af0d71b6258af1a3e809b153b162

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-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\sh_auto_file	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\sh_auto_file\shell	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_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-1-5-21-2172136094-3310281978-782691160-1000_Classes\Local Settings	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.sh	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\.sh\ = "sh_auto_file"	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\sh_auto_file\shell\Read	rundll32.exe
Key created	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\sh_auto_file\shell\Read\command	rundll32.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2172136094-3310281978-782691160-1000_CLASSES\sh_auto_file\	rundll32.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
2756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2756	AcroRd32.exe
2756	AcroRd32.exe

Suspicious use of WriteProcessMemory 7 IoCs

description	pid	Process	procid_target
PID 2552 wrote to memory of 2380	2552	cmd.exe	32
PID 2552 wrote to memory of 2380	2552	cmd.exe	32
PID 2552 wrote to memory of 2380	2552	cmd.exe	32
PID 2380 wrote to memory of 2756	2380	rundll32.exe	33
PID 2380 wrote to memory of 2756	2380	rundll32.exe	33
PID 2380 wrote to memory of 2756	2380	rundll32.exe	33
PID 2380 wrote to memory of 2756	2380	rundll32.exe	33

C:\Windows\system32\cmd.exe
cmd /c C:\Users\Admin\AppData\Local\Temp\23cadf6b13669462b89223ab233144d9d79b19c325f045df733d27e3fa1b6e2c.sh
1⤵
- Suspicious use of WriteProcessMemory
PID:2552
- C:\Windows\system32\rundll32.exe
  "C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\23cadf6b13669462b89223ab233144d9d79b19c325f045df733d27e3fa1b6e2c.sh
  2⤵
  - Modifies registry class
  - Suspicious use of WriteProcessMemory
  PID:2380
- - 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\23cadf6b13669462b89223ab233144d9d79b19c325f045df733d27e3fa1b6e2c.sh"
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: GetForegroundWindowSpam
    - Suspicious use of SetWindowsHookEx
    PID:2756

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
52bd03e87374928d4fcff4b8b978df63

SHA1
8533ff29e9f94cf8fc24960a176a2a87c7a9338e

SHA256
6de1c2634f5aa796b9fea8b27965c44fd67af61ecba22031a1f640e82ccf6fef

SHA512
546c03cd787da120dbc7738c3e485190363909a7e714cc8534a4595581b5c27d34bafc16446c494b7339cbf8194f585d92333e4e61752325018b9edc218fbd98

Download Submit