c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d

Analysis

max time kernel
150s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
14/10/2024, 08:58

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General

Target

c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe
Size

1.1MB
MD5

262593d957f15709e951da3f4b36b59e
SHA1

31973d0e187a1e2e05e9abbfb1f5da871a9f6326
SHA256

c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d
SHA512

8730339a32898ccb7dfeb509997f5137a2381ea02221d6bbdaa9f410ad40b7c5c47f1bf8879cc3c791270a7e1a78c4988c5f6e2ae1215a96901578007b87f4d3
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5QA:acallSllG4ZM7QzMn

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-1-5-21-3350944739-639801879-157714471-1000\Control Panel\International\Geo\Nation	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.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	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.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-1-5-21-3350944739-639801879-157714471-1000_Classes\Local Settings	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe
2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 4564	2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe	86
PID 2184 wrote to memory of 4564	2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe	86
PID 2184 wrote to memory of 4564	2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe	86
PID 2184 wrote to memory of 4476	2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe	87
PID 2184 wrote to memory of 4476	2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe	87
PID 2184 wrote to memory of 4476	2184	c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe	87

C:\Users\Admin\AppData\Local\Temp\c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.exe
"C:\Users\Admin\AppData\Local\Temp\c5a4841f1874d3f1b55a50bd4ad271953cc9fa94bba3a50bd329d7d3ac97217d.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:2184
- 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:4564
- 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:4476

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
a1d7d4d1597ddd5ea69e3df766430084

SHA1
f023891804c2dea012f7be023a00ab0dd14d98a3

SHA256
2eb10b5b3268723f6d618cf703a2c88088eafaaa12f7113acc01831ea3f3004d

SHA512
a32cf8ecf25a8e0b0b99765cbd1632f8f179e480bf9a0ca9f223035413742a39e6c13a8bfa50dde510d590575c4d477afaafa182cd7c53a8d13810a31501b4a0

Download Submit
memory/2184-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/2184-12-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download