a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d

Analysis

max time kernel
157s
max time network
159s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
29/10/2022, 21:37

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General

Target

a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe
Size

34KB
MD5

8468e0ec4fb748cc7671d6b1491efa80
SHA1

40e52678fb38a54687cac2721ee5242632ace8b6
SHA256

a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d
SHA512

e06c589edc2b4029385c81f278e917c927b39df815842000a212f01a381b7b8a2349dd433312e9ad6bb07d6f4dc819bf4e420112cf9ad55954e57372a8f4b8f7
SSDEEP

768:AzQYScGrIubHuYtvdxwYHw5FAe2QKncwxJ/:aQTIubHy5wQKF

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
4944	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	a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\af0ab9db\jusched.exe	a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe
File created	C:\Program Files (x86)\af0ab9db\af0ab9db	a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.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
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe
4944	jusched.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2784 wrote to memory of 4944	2784	a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe	83
PID 2784 wrote to memory of 4944	2784	a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe	83
PID 2784 wrote to memory of 4944	2784	a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe	83

C:\Users\Admin\AppData\Local\Temp\a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe
"C:\Users\Admin\AppData\Local\Temp\a2dc9f74753fad200263a7631587ecea8236462f0b6beb2c977119b610070d6d.exe"
1⤵
- Checks computer location settings
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2784
- C:\Program Files (x86)\af0ab9db\jusched.exe
  "C:\Program Files (x86)\af0ab9db\jusched.exe"
  2⤵
  - Executes dropped EXE
  - Suspicious behavior: EnumeratesProcesses
  PID:4944

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:\Program Files (x86)\af0ab9db\af0ab9db

Filesize
13B

MD5
f253efe302d32ab264a76e0ce65be769

SHA1
768685ca582abd0af2fbb57ca37752aa98c9372b

SHA256
49dca65f362fee401292ed7ada96f96295eab1e589c52e4e66bf4aedda715fdd

SHA512
1990d20b462406bbadb22ba43f1ed9d0db6b250881d4ac89ad8cf6e43ca92b2fd31c3a15be1e6e149e42fdb46e58122c15bc7869a82c9490656c80df69fa77c4

Download Submit
C:\Program Files (x86)\af0ab9db\jusched.exe

Filesize
34KB

MD5
69ee8ffc7efb4f008c79a477f15c2d6a

SHA1
0604ea9998759254e484aaa6e8432de935dd1e39

SHA256
fb34400cd8076fc7028b5dd9a86dc6eb77f7d030d0991052f361af1024f8bec7

SHA512
b645c91aa39f0bcc8137f8bd326c37b20e2a751d87049b46109afc61b5e776286fae492bee2dd24b9285b5aedb868d93fd1b2b0c013323f37caa6b0edca863c9

Download Submit
C:\Program Files (x86)\af0ab9db\jusched.exe

Filesize
34KB

MD5
69ee8ffc7efb4f008c79a477f15c2d6a

SHA1
0604ea9998759254e484aaa6e8432de935dd1e39

SHA256
fb34400cd8076fc7028b5dd9a86dc6eb77f7d030d0991052f361af1024f8bec7

SHA512
b645c91aa39f0bcc8137f8bd326c37b20e2a751d87049b46109afc61b5e776286fae492bee2dd24b9285b5aedb868d93fd1b2b0c013323f37caa6b0edca863c9

Download Submit
memory/2784-132-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/2784-136-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4944-137-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download
memory/4944-139-0x0000000000400000-0x0000000000429000-memory.dmp

Filesize
164KB

Download