28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038

Analysis

max time kernel
123s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 19:11

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General

Target

28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe
Size

1.1MB
MD5

dc7de2ed7124850aa6a5ef21b362f65a
SHA1

219ffe2dfa5968b5c8d842548c9904a87f6c0044
SHA256

28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038
SHA512

0189c6f37f78e51751ba1711433dbd3511d97bca48776ec47109d5827cfb3ee82c979421e529ff940b28b725577df5fe0d39af410b2cd40a5b40dab66b7a35c3
SSDEEP

24576:CH0dl8myX9Bg42QoXFkrzkmmlSgRDko0lG4Z8r7Qfbkiu5Q3:CcaClSFlG4ZM7QzMA

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-1-5-21-786284298-625481688-3210388970-1000\Control Panel\International\Geo\Nation	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.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	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WScript.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-786284298-625481688-3210388970-1000_Classes\Local Settings	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe

Suspicious behavior: EnumeratesProcesses 4 IoCs

pid	Process
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe
2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2964 wrote to memory of 1836	2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe	82
PID 2964 wrote to memory of 1836	2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe	82
PID 2964 wrote to memory of 1836	2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe	82
PID 2964 wrote to memory of 2988	2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe	83
PID 2964 wrote to memory of 2988	2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe	83
PID 2964 wrote to memory of 2988	2964	28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe	83

C:\Users\Admin\AppData\Local\Temp\28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.exe
"C:\Users\Admin\AppData\Local\Temp\28cbacc81fcd78feb93fe4c1b40f74d7758432a0e2c5d1e113b661c037fe6038.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:2964
- 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:1836
- 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:2988

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

Replay Monitor

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Downloads

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

Filesize
753B

MD5
51f0875299e29d977226054608e0859d

SHA1
2684678f46431c6f219a266296c9fc7688acbf54

SHA256
4198627f620ca924518653b5695c5780df6187c4a9ee83b277bd065fe6a6eaa6

SHA512
c5e8ebf5772b6ae73d49857d5c2a904e7a54bd3785de7a36afe95c460175c64dbb97e7d771e1dd9366c915d64a964e388bbedd37f49198ffd5adaa424cbbf79b

Download Submit
memory/2964-10-0x0000000000400000-0x0000000000551000-memory.dmp

Filesize
1.3MB

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