4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15

Analysis

max time kernel
151s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
19/09/2022, 21:59

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe
Size

35KB
MD5

f94a517ed28a7ffc4012caba54e76271
SHA1

43865e57d84c4624b66c40c62171860e6665ab2c
SHA256

4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15
SHA512

f1b563d4489b9f0101ba421a39bd378bf85b94865418afbd485ac95bdbebfc147d65a1208f9377d25d866a3e480c1d8e97ad07c5bef458e73cce5a80dd8a41b6
SSDEEP

768:cflivXrVKpVhKvtxwYHwVFoeAQumucwU/C:ylqrVKprVuQuoC

Score

10^/10

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.tripod.com
Port:
21
Username:
onthelinux
Password:
741852abc

Signatures

Executes dropped EXE 1 IoCs

pid	Process
340	jusched.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-1-5-21-929662420-1054238289-2961194603-1000\Control Panel\International\Geo\Nation	4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\5bbfe48e\jusched.exe	4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe
File created	C:\Program Files (x86)\5bbfe48e\5bbfe48e	4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe

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

System Information Discovery
T1082

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe
340	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 340	2168	4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe	88
PID 2168 wrote to memory of 340	2168	4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe	88
PID 2168 wrote to memory of 340	2168	4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe	88

C:\Users\Admin\AppData\Local\Temp\4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe
"C:\Users\Admin\AppData\Local\Temp\4c941ca70a2fff6bb268a01cf0011efb1b0856abb372a030bcdaa0a916ba1c15.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Program Files (x86)\5bbfe48e\jusched.exe
  "C:\Program Files (x86)\5bbfe48e\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:340

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

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\5bbfe48e\5bbfe48e

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\5bbfe48e\jusched.exe

Filesize
35KB

MD5
bbbcc0d7c48a5fd70c5285f43f4a33ff

SHA1
6205188d60ec3f2168b7dbadeac9b0e08be651af

SHA256
074d5450ca39891bc8c2db1be845a4951c58c08c044c623fce6f277bb2283c11

SHA512
0dad3959fb325197ee3b9ad964473965687da9890a359ae7cd5b927a7fa9dedc29f7cfce26602d024f385cd3c2fdb7aaba3e954b9abe7de7dbf5431d4fd42e60

Download Submit
C:\Program Files (x86)\5bbfe48e\jusched.exe

Filesize
35KB

MD5
bbbcc0d7c48a5fd70c5285f43f4a33ff

SHA1
6205188d60ec3f2168b7dbadeac9b0e08be651af

SHA256
074d5450ca39891bc8c2db1be845a4951c58c08c044c623fce6f277bb2283c11

SHA512
0dad3959fb325197ee3b9ad964473965687da9890a359ae7cd5b927a7fa9dedc29f7cfce26602d024f385cd3c2fdb7aaba3e954b9abe7de7dbf5431d4fd42e60

Download Submit