299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841

Analysis

max time kernel
94s
max time network
96s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 08:46

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General

Target

299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe
Size

31KB
MD5

ec43bc36155e9527d9d54c9dea1276ca
SHA1

498f7623153e832151bb65bd475610a871dab5b7
SHA256

299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841
SHA512

7955ef5d71c00d21f67198c31eab6f14963e121f5ddb023c9378fbecde1e858963377ce422e3f455bef93f8710b640ddd1f1b9681aba812b9690d62c41b7f86e
SSDEEP

768:osJX+vzlGKec5+RZDKzepeNPmG6JX6UOFLQ:osJElGKecg/DcepeNPmG6JX13

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-1-5-21-4089630652-1596403869-279772308-1000\Control Panel\International\Geo\Nation	299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe

Executes dropped EXE 1 IoCs

pid	Process
4692	updater.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	299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	updater.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4520 wrote to memory of 4692	4520	299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe	82
PID 4520 wrote to memory of 4692	4520	299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe	82
PID 4520 wrote to memory of 4692	4520	299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe	82

C:\Users\Admin\AppData\Local\Temp\299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe
"C:\Users\Admin\AppData\Local\Temp\299b77bc6e87d38c169885668457b91335a3f2359fc5ad9c87cc5f55f67dd841.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4520
- C:\Users\Admin\AppData\Local\Temp\updater.exe
  "C:\Users\Admin\AppData\Local\Temp\updater.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4692

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\updater.exe

Filesize
31KB

MD5
f1d63737d1505ce2cb75fd0c2e70c5a6

SHA1
45f4ef0db0a17fc0f0f50cfe115be1cdbb54e06e

SHA256
e8bef4070fd42353d6f4f2516144bc0d02dfa862a769f491fc36e3a8930a640b

SHA512
7fe43aec8bb15f88a413d7e9b7f0fa4f92fb35730d6c6527b4dbd1677357c71902355ac0ae2e144173e63f1296d2442c4069adf5506790de359faa476c9ff96a

Download Submit
memory/4520-0-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/4520-1-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download
memory/4520-2-0x0000000004000000-0x0000000004005000-memory.dmp

Filesize
20KB

Download