681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363

Analysis

max time kernel
150s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
23-11-2022 19:05

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General

Target

681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
Size

120KB
MD5

46a25f2f81a664dde162bc6d07b08cf3
SHA1

00e962e2890d17188197b69d6976db847be09436
SHA256

681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363
SHA512

d4b89001b4a55676f12362bcd22c48e51da5f2e56d9328f0d81c0b544cdfe2c1f8996110c76592c9428492a754ecb59a6322fc99b6751eb4d25066b5493fdce4
SSDEEP

3072:3NKfRBKLCyrh1aZLxLv+CEiTNPBsSnt3I3ZrnBCnw:3AfGNnCLxzjEiTNPiSt3I3Zt

Score

8^/10

upx

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

pid process

3876 681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

pid	process
3876	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral2/memory/2416-132-0x0000000000400000-0x0000000000412000-memory.dmp	upx
C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe	upx
C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe	upx
behavioral2/memory/2416-136-0x0000000000400000-0x0000000000412000-memory.dmp	upx
behavioral2/memory/3876-137-0x0000000000400000-0x0000000000439000-memory.dmp	upx

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:

681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.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:

681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

description	pid	process	target process
PID 2416 wrote to memory of 3876	2416	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
PID 2416 wrote to memory of 3876	2416	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
PID 2416 wrote to memory of 3876	2416	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe	681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

C:\Users\Admin\AppData\Local\Temp\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
"C:\Users\Admin\AppData\Local\Temp\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:2416

C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe
"C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe"
2⤵
- Executes dropped EXE
PID:3876

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:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

Filesize
91KB

MD5
2bcc773012879a8568be02530b0c4399

SHA1
cb6b8c226abe4664c44e222c32d76fc05fc11f2a

SHA256
8fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db

SHA512
ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364

Download Submit
C:\Windows\Temp\MT\681ae6c27b8882509769572718598c97396cf2f99667fe71635af2de20f62363.exe

Filesize
91KB

MD5
2bcc773012879a8568be02530b0c4399

SHA1
cb6b8c226abe4664c44e222c32d76fc05fc11f2a

SHA256
8fcc7c84ef309d890e15d0797dd008a2c92c0b6054605ced2bbee2054cbb83db

SHA512
ae66470ca54916571b125823b2a916276b1d2eb85623f0a56ef1fbb4f009b7fa26ef8ba460d2c99e04327a64d77121154019a43a72b7e993a85cca4d95738364

Download Submit
memory/2416-132-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2416-136-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3876-133-0x0000000000000000-mapping.dmp

Download
memory/3876-137-0x0000000000400000-0x0000000000439000-memory.dmp

Filesize
228KB

Download