0b05d01032155b724ded0cb91a0ed704b5a044c6f8c73d0ef3e0baba3c2dd07c

Analysis

max time kernel
28s
max time network
31s
platform
windows7_x64
resource
win7-20230220-en
resource tags

arch:x64arch:x86image:win7-20230220-enlocale:en-usos:windows7-x64system
submitted
06/03/2023, 16:29

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General

Target

ekstre.exe
Size

647KB
MD5

c54127365d1941f4f09f9d73a9ec11b5
SHA1

875c082265034af5b86027441c05ee5b1189e4c1
SHA256

c35996b50677f84c63d9ae7ce3c4c5c67e2c2e6a0ba9e4a394f0d7ff316e8fc7
SHA512

0d741da56ce5d80fef37978e76d48b199427b058c3f891094839271517a7f266e676c8d4b433f13e5bec8a20818dac213bcba7abcfb0b760cc989ad29dc24d81
SSDEEP

12288:rbV7K1f4pvNYYD7TabeslVSLuPbW+Yu+UygrZY/69cxbD8Dd:rbV7K1f4pv+YD3abeslVSLuPbWTFUl1J

Score

7^/10

discovery

Malware Config

Signatures

Loads dropped DLL 1 IoCs

pid	Process
1740	ekstre.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

C:\Users\Admin\AppData\Local\Temp\ekstre.exe
"C:\Users\Admin\AppData\Local\Temp\ekstre.exe"
1⤵
- Loads dropped DLL
PID:1740

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

\Users\Admin\AppData\Local\Temp\nsoA2B7.tmp\System.dll

Filesize
12KB

MD5
cff85c549d536f651d4fb8387f1976f2

SHA1
d41ce3a5ff609df9cf5c7e207d3b59bf8a48530e

SHA256
8dc562cda7217a3a52db898243de3e2ed68b80e62ddcb8619545ed0b4e7f65a8

SHA512
531d6328daf3b86d85556016d299798fa06fefc81604185108a342d000e203094c8c12226a12bd6e1f89b0db501fb66f827b610d460b933bd4ab936ac2fd8a88

Download Submit
memory/1740-63-0x0000000003100000-0x000000000556A000-memory.dmp

Filesize
36.4MB

Download
memory/1740-64-0x0000000003100000-0x000000000556A000-memory.dmp

Filesize
36.4MB

Download