265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922

Analysis

max time kernel
250s
max time network
263s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 09:50

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General

Target

265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe
Size

19KB
MD5

a5af94faa9d3874ecb202e17b78234cb
SHA1

a771b92e673563f68a3d6a8407e88b2b20c5ff85
SHA256

265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922
SHA512

8bc6755d57db29cae77a5bff6a3d0d748db140f0c316bba64e7f10a7e68426e4bcaffe25e6e1f0f7f971325e0506d36ca706cdbcc3593cc36d5f8344914930b6
SSDEEP

192:K3iF47/cWG+m1Hl0aIUeDK3uQrKsThNJZd1oynRS1mKoYepar8ZS/:2p/c7+UldIjKDKYJZd1WwKoYe68ZS

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

edxmk.exe

pid process

3448 edxmk.exe

pid	process
3448	edxmk.exe

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

Processes:

265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\Control Panel\International\Geo\Nation	265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe

description	pid	process	target process
PID 5008 wrote to memory of 3448	5008	265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe	edxmk.exe
PID 5008 wrote to memory of 3448	5008	265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe	edxmk.exe
PID 5008 wrote to memory of 3448	5008	265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe	edxmk.exe

C:\Users\Admin\AppData\Local\Temp\265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe
"C:\Users\Admin\AppData\Local\Temp\265a91956882e003e69510039ecfc429d551e4ef44378be2bd14793a16a7e922.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:5008

C:\Users\Admin\AppData\Local\Temp\edxmk.exe
"C:\Users\Admin\AppData\Local\Temp\edxmk.exe"
2⤵
- Executes dropped EXE
PID:3448

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Temp\edxmk.exe

Filesize
19KB

MD5
edc111708a08a6b2b3582d5baad9a95f

SHA1
a86352f7c111ceb8a2a3934f54ab554d072e74ab

SHA256
2920f3718b674265072f34b3405bb00babf4871249d4837b024593dbd242d99b

SHA512
42e0c400e0fc11e97ef9b58b07310f55d03abd992b6a4126987a09cb23d57a44ef21adc20ab3654614b50a83996add424f214d0cc25708a7f4559df8fa3b86ae

Download Submit
C:\Users\Admin\AppData\Local\Temp\edxmk.exe

Filesize
19KB

MD5
edc111708a08a6b2b3582d5baad9a95f

SHA1
a86352f7c111ceb8a2a3934f54ab554d072e74ab

SHA256
2920f3718b674265072f34b3405bb00babf4871249d4837b024593dbd242d99b

SHA512
42e0c400e0fc11e97ef9b58b07310f55d03abd992b6a4126987a09cb23d57a44ef21adc20ab3654614b50a83996add424f214d0cc25708a7f4559df8fa3b86ae

Download Submit
memory/3448-133-0x0000000000000000-mapping.dmp

Download
memory/3448-136-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download
memory/5008-132-0x0000000000400000-0x0000000000408000-memory.dmp

Filesize
32KB

Download