373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70

Analysis

max time kernel
149s
max time network
94s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
20/05/2024, 21:05

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General

Target

373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe
Size

46KB
MD5

9ad8e05b157ee5b2eba76f2e33aed805
SHA1

63939c7a1c997561853578b6f5b10fc583125f9f
SHA256

373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70
SHA512

18ef6f376f948e4a85fabba459c364e9e2fab1c91b13ca5def7fdc569487c358712f7a799f21864e91bea72b99dd79d42304b60f7dd8378254f353f89f5ecd49
SSDEEP

384:KK+fKfzsqud1lubAK0s2y5dro54fwDskc0ZqNMAJqd:f+fAQqud1lKAKmy5hL0BAJqd

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-1-5-21-2539840389-1261165778-1087677076-1000\Control Panel\International\Geo\Nation	373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe

Executes dropped EXE 1 IoCs

pid	Process
3344	pytcw.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 4696 wrote to memory of 3344	4696	373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe	83
PID 4696 wrote to memory of 3344	4696	373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe	83
PID 4696 wrote to memory of 3344	4696	373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe	83

C:\Users\Admin\AppData\Local\Temp\373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe
"C:\Users\Admin\AppData\Local\Temp\373fdb430fc00afee35361c9db71610d771fe52d6dc3566264615d083d29bf70.exe"
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4696
- C:\Users\Admin\AppData\Local\Temp\pytcw.exe
  "C:\Users\Admin\AppData\Local\Temp\pytcw.exe"
  2⤵
  - Executes dropped EXE
  PID:3344

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:\Users\Admin\AppData\Local\Temp\pytcw.exe

Filesize
46KB

MD5
c5eb702d4862bc9b2852c02c8852d97c

SHA1
824c665fff5aa1c18f73c25c99827503fdfe8a68

SHA256
2966166a69d707abfe1421df052caa7f6b612cf614ef3cbba9986140f798f295

SHA512
8e0785bc0d075dc1d73a0c72fe90816d6b208f1487c62aed9e8209980d278d1b59d35149c1281cc6d8e201b05cec77e46ebfc803ea07768942ce98047b6b2604

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