9b117637bd26eadb90202f7adf9358ad4454e0584cbdeb1b2becb2dd41cca4d6

Analysis

max time kernel
91s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04-02-2024 04:23

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General

Target

8e35329863edea4e722839c659aac92e.exe
Size

12KB
MD5

8e35329863edea4e722839c659aac92e
SHA1

66f36dfefa7d5af670c6d8df6f5118fd5ae84e86
SHA256

9b117637bd26eadb90202f7adf9358ad4454e0584cbdeb1b2becb2dd41cca4d6
SHA512

26032679eed4c199c28bfd8ff57d7fe9bf8bd96c0422f2ccd88be62ef72d28bab5510f37dd979c828cdeeacea93f7f0bc15b9415dce5df8ab4ea77e6d9caa5ca
SSDEEP

192:GIHha5YK0c2S/yWsYTzx+ae+5g+zpt/gjj1y0XfLOahSHL3MM8P0/JQ6:G2O2S/y/YE+5gw0H1y0Xf4FV/3

Score

7^/10

upx

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\Control Panel\International\Geo\Nation	8e35329863edea4e722839c659aac92e.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/1188-0-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/1188-1-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/1188-3-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/1188-5-0x0000000000400000-0x000000000040D000-memory.dmp	upx
behavioral2/memory/1188-10-0x0000000000400000-0x000000000040D000-memory.dmp	upx

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies registry class 3 IoCs

description	ioc	Process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID	8e35329863edea4e722839c659aac92e.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl	8e35329863edea4e722839c659aac92e.exe
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Classes\multimediaControls.chl\CLSID\ = "{6BF52A52-394A-11D3-B153-00C04F79FAA6}"	8e35329863edea4e722839c659aac92e.exe

Suspicious behavior: EnumeratesProcesses 2 IoCs

pid	Process
1188	8e35329863edea4e722839c659aac92e.exe
1188	8e35329863edea4e722839c659aac92e.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1188 wrote to memory of 3280	1188	8e35329863edea4e722839c659aac92e.exe	91
PID 1188 wrote to memory of 3280	1188	8e35329863edea4e722839c659aac92e.exe	91
PID 1188 wrote to memory of 3280	1188	8e35329863edea4e722839c659aac92e.exe	91

C:\Users\Admin\AppData\Local\Temp\8e35329863edea4e722839c659aac92e.exe
"C:\Users\Admin\AppData\Local\Temp\8e35329863edea4e722839c659aac92e.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:1188
- C:\Windows\SysWOW64\cmd.exe
  C:\Windows\system32\cmd.exe /c ""C:\Users\Admin\AppData\Local\Temp\wewt0.bat" "
  2⤵
  PID:3280

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\wewt0.bat

Filesize
274B

MD5
78d92d99e9fadf14b29193c5edd9dbc0

SHA1
b2ff09fbd11be8bea3b2dd7337f7fff919209110

SHA256
12d01c6c42801018f4333540ec72b40aa1db1118e8cd8fc6b8b2ec182ef16c9b

SHA512
10eec88e9d5fc66b6b92bcde5f0d1af4ba77ac06c30517097ff1495be7e47fbd334be0ca04ee0f85ada3c3a695781781b1813fb7991b3ac75a1ddf2c3255a33b

Download Submit
memory/1188-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1188-1-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1188-3-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1188-5-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/1188-10-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download