83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a

Analysis

max time kernel
124s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17/10/2024, 18:47

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General

Target

83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
Size

1.1MB
MD5

b281ca5d1d79058df9ec5eebd33ec1c7
SHA1

15d5ede0781a1503fe5fc64c8f0b4ad59ad38c6f
SHA256

83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a
SHA512

0b51b42e3fbc733c8eb126c2c4d8c424ee0595f4129add94c46df603453a0236e7614639e47e3e91d86e20ab0d7932b905bdc94ab91c7e4a7849d4545580e5c6
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Qy:CcaClSFlG4ZM7QzMB

Score

7^/10

discovery

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-1-5-21-2045521122-590294423-3465680274-1000\Control Panel\International\Geo\Nation	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe

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 3 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	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2045521122-590294423-3465680274-1000_Classes\Local Settings	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 3176 wrote to memory of 3168	3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe	87
PID 3176 wrote to memory of 2468	3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe	86
PID 3176 wrote to memory of 2468	3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe	86
PID 3176 wrote to memory of 2468	3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe	86
PID 3176 wrote to memory of 3168	3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe	87
PID 3176 wrote to memory of 3168	3176	83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe	87

C:\Users\Admin\AppData\Local\Temp\83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe
"C:\Users\Admin\AppData\Local\Temp\83cf2d8f833b2d929a8739e752607d3b2b85c48cb3f6a94422d24cd364e54a7a.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3176
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:2468
- C:\Windows\SysWOW64\WScript.exe
  "C:\Windows\System32\WScript.exe" "C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs"
  2⤵
  - System Location Discovery: System Language Discovery
  PID:3168

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Roaming\Microsoft\VBS3.vbs

Filesize
753B

MD5
a0f86f08da6c431de6d0e022cb58c3bf

SHA1
96b273999475f7b7d20d963522b7d1bab36704ce

SHA256
5e58fb42d770e2005d8ee361f459f1c947abf4542d8401e704a437079939d720

SHA512
e6070d866866b1cb91863d3a4cdc58d6a75ad83dba478ea7345dd0fd2c4ff2be0d1ced9a00586b626488a14eedfa18e2432097e2b3df7ad11f450e44afdb4229

Download Submit
memory/3176-10-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

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