fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe

Analysis

max time kernel
151s
max time network
154s
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, 21:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe
Size

35KB
MD5

0c7fabf8b74ef813abb8f71532e38eaa
SHA1

a534f1e5b95b054e36e58f3cda0c46caf3a5b91a
SHA256

fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe
SHA512

bd81db1a192759e77792f0470fbdc71d69d85a4213753f667cd45b6d6a4f27dea8e7ca78b9e24f54f43e7188632f7aabedece2b184382d51b311b7a901674e4d
SSDEEP

768:mzQYScGrIubHuYtvdxwYHw5FAe2Qqncwxgj:gQTIubHy5wQq0

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
5012	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-1-5-21-2891029575-1462575-1165213807-1000\Control Panel\International\Geo\Nation	fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\3ca700c2\jusched.exe	fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe
File created	C:\Program Files (x86)\3ca700c2\3ca700c2	fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.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
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe
5012	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4364 wrote to memory of 5012	4364	fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe	78
PID 4364 wrote to memory of 5012	4364	fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe	78
PID 4364 wrote to memory of 5012	4364	fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe	78

C:\Users\Admin\AppData\Local\Temp\fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe
"C:\Users\Admin\AppData\Local\Temp\fb3b9a369d44176c76794d0b8172b1a0a10fb8b79fa59eb98227fa90eeae07fe.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:4364
- C:\Program Files (x86)\3ca700c2\jusched.exe
  "C:\Program Files (x86)\3ca700c2\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:5012

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)\3ca700c2\3ca700c2

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\3ca700c2\jusched.exe

Filesize
35KB

MD5
5fb9135d153943882c9a074a029765e3

SHA1
e5f814c484125045d15d7afb8182aa34432c0eb0

SHA256
6f55cebd95b06c8bc909af377c2f1b7a9b70f9bf4334ee9eac75e0f46cefa083

SHA512
6546096c90d24d925118abddc90fb04f5463117cfad1b90b096d96a654a57c6bfff17f6abfacb230cea46e5c3f2f7f7d3cb0c9e52287d1d4b87f775b11f0f233

Download Submit
C:\Program Files (x86)\3ca700c2\jusched.exe

Filesize
35KB

MD5
5fb9135d153943882c9a074a029765e3

SHA1
e5f814c484125045d15d7afb8182aa34432c0eb0

SHA256
6f55cebd95b06c8bc909af377c2f1b7a9b70f9bf4334ee9eac75e0f46cefa083

SHA512
6546096c90d24d925118abddc90fb04f5463117cfad1b90b096d96a654a57c6bfff17f6abfacb230cea46e5c3f2f7f7d3cb0c9e52287d1d4b87f775b11f0f233

Download Submit