280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44

Analysis

max time kernel
134s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
03/10/2024, 19:08

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General

Target

280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe
Size

1.1MB
MD5

a06d54558b84bbf791689c449d086ec3
SHA1

70261139842a9549050b52c2b65afa76eea52534
SHA256

280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44
SHA512

6d38d1853d36e9067aeb3694ab8350f4625e90aca3111f402658b3d02310ae03c770069c5bb1e7010d8be1590bd020690b67ea04b9b20098b723ee04029eae20
SSDEEP

24576:aH0dl8myX9Bg42QoXFkrzkmplSgRDYo0lG4Z8r7Qfbkiu5Q9:acallSllG4ZM7QzM2

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-1-5-21-1194130065-3471212556-1656947724-1000\Control Panel\International\Geo\Nation	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.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	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.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-1-5-21-1194130065-3471212556-1656947724-1000_Classes\Local Settings	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe
4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 4772 wrote to memory of 4900	4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe	82
PID 4772 wrote to memory of 4900	4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe	82
PID 4772 wrote to memory of 4900	4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe	82
PID 4772 wrote to memory of 1984	4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe	83
PID 4772 wrote to memory of 1984	4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe	83
PID 4772 wrote to memory of 1984	4772	280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe	83

C:\Users\Admin\AppData\Local\Temp\280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.exe
"C:\Users\Admin\AppData\Local\Temp\280f1dfbfa5202664370d6b811f310377b01f12d32aed67612424ab71739ce44.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:4772
- 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:4900
- 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:1984

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
9f3573b9a427a60c7b3a0bb40c94b34f

SHA1
99b8054e082bbd26add89c36bcbe29d566a93d36

SHA256
fc0a1142d4c9bdcede174b8e15df2c118d0dd2f2a17c7dcb580c37fb31fb5996

SHA512
05f5044165b61aad4ca928b239ab1d42322ae45934ca4df038a71c12445150809a54fb8bb86bca7c89d992248a12d58caba559df655ee82d9321faee46074d67

Download Submit
memory/4772-0-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download
memory/4772-11-0x0000000000400000-0x000000000055F000-memory.dmp

Filesize
1.4MB

Download