4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0

Analysis

max time kernel
111s
max time network
114s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 02:25

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General

Target

4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe
Size

34KB
MD5

74c48495df061b7aed9e0226caddf5e0
SHA1

9b38f6a1cc69d79e72484596b8afb57f4f383aad
SHA256

4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0
SHA512

3697f1112abea5faca495322d14d419e0228e9862401676f063aeb291a82401772a91dc602f44b1250d159a435a7ce20e1dd5102b1d49d6810bab54ffa8face7
SSDEEP

384:btBYQg/WIEhUCSNyepEjYnDOAlzVol6U/zzo+tkq4l8tFFxE2B4lWS+g5:btB9g/WItCSsAGjX7r3B4Gk

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-1-5-21-4182098368-2521458979-3782681353-1000\Control Panel\International\Geo\Nation	4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe

Executes dropped EXE 1 IoCs

pid	Process
2636	gewos.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	4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	gewos.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2576 wrote to memory of 2636	2576	4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe	82
PID 2576 wrote to memory of 2636	2576	4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe	82
PID 2576 wrote to memory of 2636	2576	4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe	82

C:\Users\Admin\AppData\Local\Temp\4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe
"C:\Users\Admin\AppData\Local\Temp\4ed9cd585d9cb652fbccd8cc54128a38aadad89fee266c6a1975c47a90af39d0N.exe"
1⤵
- Checks computer location settings
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2576
- C:\Users\Admin\AppData\Local\Temp\gewos.exe
  "C:\Users\Admin\AppData\Local\Temp\gewos.exe"
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2636

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\Local\Temp\gewos.exe

Filesize
34KB

MD5
82cede98334d6af682b3350c521c5436

SHA1
0b77fc1e7fa3eabd34da8271857dc3e687f84789

SHA256
d44989743e41a00d2feea4ac4e446ad7fdfddc7734147d7cda3320d4044d33ab

SHA512
7dd462dab0b0fc5acbb09168d1aaa6ac9f54b3346dc3537cf42eb1f6c32c5b451b0cc4791821d5980a6a53cde765315ae78341ab9db7a2bd61c84e9209e19980

Download Submit
memory/2576-0-0x0000000002340000-0x0000000002346000-memory.dmp

Filesize
24KB

Download
memory/2576-1-0x0000000002340000-0x0000000002346000-memory.dmp

Filesize
24KB

Download
memory/2576-2-0x0000000000400000-0x0000000000406000-memory.dmp

Filesize
24KB

Download
memory/2636-25-0x0000000002D60000-0x0000000002D66000-memory.dmp

Filesize
24KB

Download