bf24c542ec6b0a89224ba804f2ac74528f7cb54a278eefdf10d12eade5df365e

Analysis

max time kernel
133s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 16:44

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General

Target

de78138c46614149ec6bf3e62955ac08.exe
Size

32KB
MD5

de78138c46614149ec6bf3e62955ac08
SHA1

a02a68592c6a5e460a5be6d264e86b9f7d40ba6b
SHA256

bf24c542ec6b0a89224ba804f2ac74528f7cb54a278eefdf10d12eade5df365e
SHA512

2393cdfe4f290dfd38559582372af0e0a08833b0b21db70202c71644b74fbd40b01b68e0e2abdb1dd8d95368ee0f01810644821d174b0976ce78838a2aee9a31
SSDEEP

768:p5M23T7qqXTj8uMBFCV5nL8B/mT50bCialV5uWz1FSxoXEUaPUc:p+2qiTjTMBQFL8R8+Ru1x4e0pj

Score

7^/10

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-1-5-21-3270530367-132075249-2153716227-1000\Control Panel\International\Geo\Nation	de78138c46614149ec6bf3e62955ac08.exe

Executes dropped EXE 1 IoCs

pid	Process
4596	rootkit.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\rootkit.exe	de78138c46614149ec6bf3e62955ac08.exe

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

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4936 wrote to memory of 4596	4936	de78138c46614149ec6bf3e62955ac08.exe	90
PID 4936 wrote to memory of 4596	4936	de78138c46614149ec6bf3e62955ac08.exe	90
PID 4936 wrote to memory of 4596	4936	de78138c46614149ec6bf3e62955ac08.exe	90

C:\Users\Admin\AppData\Local\Temp\de78138c46614149ec6bf3e62955ac08.exe
"C:\Users\Admin\AppData\Local\Temp\de78138c46614149ec6bf3e62955ac08.exe"
1⤵
- Checks computer location settings
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4936
- C:\Windows\rootkit.exe
  "C:\Windows\rootkit.exe"
  2⤵
  - Executes dropped EXE
  PID:4596

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Windows\rootkit.exe

Filesize
32KB

MD5
de78138c46614149ec6bf3e62955ac08

SHA1
a02a68592c6a5e460a5be6d264e86b9f7d40ba6b

SHA256
bf24c542ec6b0a89224ba804f2ac74528f7cb54a278eefdf10d12eade5df365e

SHA512
2393cdfe4f290dfd38559582372af0e0a08833b0b21db70202c71644b74fbd40b01b68e0e2abdb1dd8d95368ee0f01810644821d174b0976ce78838a2aee9a31

Download Submit
memory/4596-17-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4596-16-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4936-0-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4936-1-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download
memory/4936-15-0x0000000000400000-0x0000000000422000-memory.dmp

Filesize
136KB

Download