5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452

Analysis

max time kernel
151s
max time network
172s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 07:49

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General

Target

5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.exe
Size

93KB
MD5

574262c2484256d298bb1395fc39de2b
SHA1

2472edb4ab746087f7480c440256d5b1cbfa0cb7
SHA256

5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452
SHA512

94e2fa929610830586d2d016b46595baee01ea37497a10220c0cfbf72d7ee42c1e89d84f17a4ae825c0330a41cf7d12862b90e1ccb801620998438de19cf1960
SSDEEP

1536:ze5iRWD7X7c0h4VJtkvmIY7u2Bx8plVL3YIgyyLYvuWQNcpfyKn+hP:zejD77cs4VjomzBx8pld/n7YI+P

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3748	backup.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

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Control Panel\International\Geo\Nation	5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.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

description	pid	Process	procid_target
PID 4804 wrote to memory of 3748	4804	5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.exe	82
PID 4804 wrote to memory of 3748	4804	5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.exe	82
PID 4804 wrote to memory of 3748	4804	5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.exe	82

C:\Users\Admin\AppData\Local\Temp\5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.exe
"C:\Users\Admin\AppData\Local\Temp\5b725cad5cbfe32f42c3be301b3eadee07bb60c46af0b753f50ff09776607452.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4804
- C:\backup.exe
  "C:\backup.exe"
  2⤵
  - Executes dropped EXE
  PID:3748

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:\backup.exe

Filesize
15KB

MD5
f90fa1ab4cf6048339fee351d57b9474

SHA1
6f2973bd8d6f43f9c08a407e64ddeec4f7570f1c

SHA256
91f803c1eb18df1521e75a06ca15dcd781d4dd537f7d19b6cca8641cfcfe9129

SHA512
572785d734bd86c4b61f75f5985ca4cb027ce79d3327703daf0c9ca19bff2c77c77d2cbd49cb6cf2a7fdb2cfdff077957100f0e3744dd0e81fe813dab1f40914

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C:\backup.exe

Filesize
15KB

MD5
f90fa1ab4cf6048339fee351d57b9474

SHA1
6f2973bd8d6f43f9c08a407e64ddeec4f7570f1c

SHA256
91f803c1eb18df1521e75a06ca15dcd781d4dd537f7d19b6cca8641cfcfe9129

SHA512
572785d734bd86c4b61f75f5985ca4cb027ce79d3327703daf0c9ca19bff2c77c77d2cbd49cb6cf2a7fdb2cfdff077957100f0e3744dd0e81fe813dab1f40914

Download Submit