ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055

Analysis

max time kernel
162s
max time network
166s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
24-11-2022 00:35

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General

Target

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe
Size

208KB
MD5

32fbc3d203fef6345a8963d60c216cd0
SHA1

3ca4786b9af5efae74b5fcb435c712d448f5bf74
SHA256

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055
SHA512

a73beb496a96d329a3384a75fd7181b16a31af74a42cdcd62cba9c6411419f3d99c657aa7034c6d084997d18171da154bfd263565857a6be50d7ba661f889a53
SSDEEP

3072:JVHgCc4xGvbwcU9KQ2BBAHmaPxiVoSb5E2:MCc4xGxWKQ2Bonxw

Score

10^/10

persistence

Malware Config

Extracted

Credentials

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

Signatures

Executes dropped EXE 1 IoCs

Processes:

jusched.exe

pid process

3640 jusched.exe

pid	process
3640	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

Processes:

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

Adds Run key to start application 2 TTPs 2 IoCs

persistence

Registry Run Keys / Startup Folder

T1060

Modify Registry

T1112

Processes:

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe
Key created	\REGISTRY\MACHINE\Software\WOW6432Node\Microsoft\Windows\CurrentVersion\Run	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

Drops file in Program Files directory 2 IoCs

Processes:

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

description	ioc	process
File created	C:\Program Files (x86)\90d304bd\jusched.exe	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe
File created	C:\Program Files (x86)\90d304bd\90d304bd	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

Drops file in Windows directory 1 IoCs

Processes:

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

description ioc process

File created C:\Windows\Tasks\Update23.job ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

description	ioc	process
File created	C:\Windows\Tasks\Update23.job	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe

description	pid	process	target process
PID 3836 wrote to memory of 3640	3836	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe	jusched.exe
PID 3836 wrote to memory of 3640	3836	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe	jusched.exe
PID 3836 wrote to memory of 3640	3836	ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe	jusched.exe

C:\Users\Admin\AppData\Local\Temp\ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.exe
"C:\Users\Admin\AppData\Local\Temp\ccfb464feac36f66017500e1a3fa632a9e41658d18fb1a97a5b41cdbc1cac055.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:3836

C:\Program Files (x86)\90d304bd\jusched.exe
"C:\Program Files (x86)\90d304bd\jusched.exe"
2⤵
- Executes dropped EXE
PID:3640

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

Replay Monitor

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Downloads

C:\Program Files (x86)\90d304bd\90d304bd

Filesize
17B

MD5
134c1d489094d6d3399f65b0e9aebc1f

SHA1
612a57fbe6ed3ab9c15b39451171d813314a28d5

SHA256
54f9150d1268f7b4b83dd9fc3ec32274bf749715a5806ff3ca5262f5427d6781

SHA512
b09bf60e4850d05261d81a124a647dd111f42480224eae8a3bd2f64736c38119953703f868ad34194a7ae6dad6aabff4081ba73df262bbe9f5327867c56a48ed

Download Submit
C:\Program Files (x86)\90d304bd\jusched.exe

Filesize
208KB

MD5
c0c393d25e05f6259026dc1eb5677dc7

SHA1
784387ec39e5f109736fa6d7e52ba69640d52ea8

SHA256
9ec45ea5b50e74a5bea7ef70e9d2449c1ebe240e85344e311589509ec59bebc8

SHA512
ff603fb8b6a687bdf5eebf2b8403c7cdd6bdb26884e83674d78ad8bebd6348d1952d264714c61010b403983c32cf59f6a985e97e0dd92bfbc4293129235138c5

Download Submit
C:\Program Files (x86)\90d304bd\jusched.exe

Filesize
208KB

MD5
c0c393d25e05f6259026dc1eb5677dc7

SHA1
784387ec39e5f109736fa6d7e52ba69640d52ea8

SHA256
9ec45ea5b50e74a5bea7ef70e9d2449c1ebe240e85344e311589509ec59bebc8

SHA512
ff603fb8b6a687bdf5eebf2b8403c7cdd6bdb26884e83674d78ad8bebd6348d1952d264714c61010b403983c32cf59f6a985e97e0dd92bfbc4293129235138c5

Download Submit
memory/3640-133-0x0000000000000000-mapping.dmp

Download
memory/3640-137-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3836-132-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download
memory/3836-136-0x0000000000400000-0x000000000045F000-memory.dmp

Filesize
380KB

Download