06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf

Analysis

max time kernel
127s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2022 08:27

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General

Target

06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe
Size

235KB
MD5

b6e624b8f2bb48fbb116519bbafc23e4
SHA1

6339cbda21f625e3b5b4d353c0f86486c65a2431
SHA256

06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf
SHA512

b523aff9bac27cff9006237c7b798add7305dbee3f3fc13842290d40edba3c4d7a26c58624b94275334ae359eaab71ef09744be304762bd5932a26200d5b6125
SSDEEP

3072:VVHgCc4xGvbwcU9KQ2BBAHmaPxiVojb5ErUcMLHT:ICc4xGxWKQ2BonxZcMH

Score

10^/10

persistence

Malware Config

Extracted

Credentials

Protocol: ftp
Host:
ftp.byethost12.com
Port:
21
Username:
b12_8082975
Password:
951753zx

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

pid	Process
220	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-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\6d2333b5\jusched.exe	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe
File created	C:\Program Files (x86)\6d2333b5\6d2333b5	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.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

description	pid	Process	procid_target
PID 4692 wrote to memory of 220	4692	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe	86
PID 4692 wrote to memory of 220	4692	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe	86
PID 4692 wrote to memory of 220	4692	06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe	86

C:\Users\Admin\AppData\Local\Temp\06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe
"C:\Users\Admin\AppData\Local\Temp\06b686af70dabea5596025b1d67aca507a57a2b2ee9c2b65e1545045b7dbafaf.exe"
1⤵
- Checks computer location settings
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4692
- C:\Program Files (x86)\6d2333b5\jusched.exe
  "C:\Program Files (x86)\6d2333b5\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:220

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

T1060

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Program Files (x86)\6d2333b5\6d2333b5

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\6d2333b5\jusched.exe

Filesize
235KB

MD5
c8a2d466d0d5e9254bcdfcb1172b71de

SHA1
2ac4757b6589aa165dd4f5b8d4789460cd7c4dcd

SHA256
1ef4a31ade8c0ede6e87a16850db33021ba850d7e58a97c8259860c5a5945374

SHA512
962dea1b1b9cdaca3a2ed706da4b85031c544db178e1bfeca67875f7afe18e93dd8520614269f53f78f3da8485fe50646b4d1a625c6f62f33ef1cd10ce1753fa

Download Submit
C:\Program Files (x86)\6d2333b5\jusched.exe

Filesize
235KB

MD5
c8a2d466d0d5e9254bcdfcb1172b71de

SHA1
2ac4757b6589aa165dd4f5b8d4789460cd7c4dcd

SHA256
1ef4a31ade8c0ede6e87a16850db33021ba850d7e58a97c8259860c5a5945374

SHA512
962dea1b1b9cdaca3a2ed706da4b85031c544db178e1bfeca67875f7afe18e93dd8520614269f53f78f3da8485fe50646b4d1a625c6f62f33ef1cd10ce1753fa

Download Submit
memory/220-137-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4692-132-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download
memory/4692-135-0x0000000000400000-0x000000000044C000-memory.dmp

Filesize
304KB

Download

Analysis

Sharing

General

Malware Config

Extracted

Extracted

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads