2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da

Analysis

max time kernel
149s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2024, 19:20

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General

Target

2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe
Size

50KB
MD5

6f3334d809c5ddc67265e9d12f2ba795
SHA1

2e18336b2425afb6807d314afc19d81d4c1257eb
SHA256

2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da
SHA512

dbedbd63511685563b1a585d61280b76e5a6f5302ad38633c005c783355df47527741e4d341f0d84c0485e54538b2d50c65f8e6c6295311178038f1d10133648
SSDEEP

384:EqXJhMCEfgNfxAwMRGnkXF2MTNeUGpPdMYbsd/PwIsyUbSZBAPn2+qvX97yozJ:EsJhM/44Ak12M5ezNG/2rb7vqV7Nd

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-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation	2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe

Executes dropped EXE 1 IoCs

pid	Process
1692	wujek.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 2 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	2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	wujek.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2232 wrote to memory of 1692	2232	2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe	82
PID 2232 wrote to memory of 1692	2232	2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe	82
PID 2232 wrote to memory of 1692	2232	2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe	82

C:\Users\Admin\AppData\Local\Temp\2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe
"C:\Users\Admin\AppData\Local\Temp\2ac3230755227060072f4002107f2a160b88fcd71be150f34726a4e9adc884da.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2232
- C:\Users\Admin\AppData\Local\Temp\wujek.exe
  "C:\Users\Admin\AppData\Local\Temp\wujek.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1692

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\Local\Temp\wujek.exe

Filesize
50KB

MD5
a1b40ba55df4c406c868bcfb9fa2796d

SHA1
02670e06de5b3b344bcc1a6495ab353eb53d5578

SHA256
1e6e996988d45a5ab7ae2564cbaea9800ffbc6f37871bd247ca74c0ea9162711

SHA512
e11eef68ad0a22e74ffb365afedc6df3a6d2a652d62ec817c5dae3487a1643b9dd939a0e17ca241e1a15bd8bbe71f1588fda21e268812c6f5105673a6a262980

Download Submit
memory/1692-9-0x0000000000400000-0x0000000000407000-memory.dmp

Filesize
28KB

Download
memory/2232-0-0x0000000000403000-0x0000000000404000-memory.dmp

Filesize
4KB

Download