5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c

Analysis

max time kernel
133s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
30-10-2022 20:34

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General

Target

5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe
Size

189KB
MD5

a1a7bf8baf107bea4d656f063cfe0350
SHA1

d17517eebd40a75ab46b1e0ca564a5d13a7356fd
SHA256

5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c
SHA512

42dc54587f61cbcd1591bc76517734e1b5c95102b303333e0c9843ac09e88503608f4184cbc3b8373a397a70ff94ddbec29e910f2624f97562f4903f0cba5b2b
SSDEEP

1536:SvVte+7YkayZ+OttmxKLjWlSA8Zp5JAJjsSHoW8Px:SvVteka8+OtAcKlSRz52HoWE

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

pid	Process
2740	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	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.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	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Software\Microsoft\Windows\CurrentVersion\Run	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\2fc9a125\jusched.exe	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe
File created	C:\Program Files (x86)\2fc9a125\2fc9a125	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.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 4856 wrote to memory of 2740	4856	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe	81
PID 4856 wrote to memory of 2740	4856	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe	81
PID 4856 wrote to memory of 2740	4856	5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe	81

C:\Users\Admin\AppData\Local\Temp\5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.exe
"C:\Users\Admin\AppData\Local\Temp\5a9f9e71fbc06cccec6ccf19c51dbf83fa8b2ab19459f69f270dbe7446513f1c.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:4856
- C:\Program Files (x86)\2fc9a125\jusched.exe
  "C:\Program Files (x86)\2fc9a125\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:2740

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)\2fc9a125\2fc9a125

Filesize
17B

MD5
209aa6c14d66621f3aa1cee03a8bf5dc

SHA1
0f5bce2a29d3306586934b6d846a172078ee8e66

SHA256
57ef9e3c809cf3ca41782d4c7119c3ae7e43ccbb1c00d978b745677f14b82c2e

SHA512
8b9fb2bcc8e8785a48d3fe212f852c2f108ef2ab20e9e2a61e9bba5857002abe9111e42411bfc573e50c126031b7ef0433bddfa357de2ca0814f7d31157b9c63

Download Submit
C:\Program Files (x86)\2fc9a125\jusched.exe

Filesize
189KB

MD5
ae9ade54e703ccdfdaa55d983ce0088f

SHA1
056de2f7bafb6a91cecff100513fd27eca54a2ab

SHA256
d2e9fc1a45593e418464956aa209b1476f8698ae8ecb8d3f383159028cc9c0b8

SHA512
5d85d84c50f30556680e5e37ab13deab3a1dfbf2f255c69e31ed2f5749007a8a5bfb9795ceb7babfd13df32b0d4493a0a9c5d176cf88441d6b8afdfa8f935ca5

Download Submit
C:\Program Files (x86)\2fc9a125\jusched.exe

Filesize
189KB

MD5
ae9ade54e703ccdfdaa55d983ce0088f

SHA1
056de2f7bafb6a91cecff100513fd27eca54a2ab

SHA256
d2e9fc1a45593e418464956aa209b1476f8698ae8ecb8d3f383159028cc9c0b8

SHA512
5d85d84c50f30556680e5e37ab13deab3a1dfbf2f255c69e31ed2f5749007a8a5bfb9795ceb7babfd13df32b0d4493a0a9c5d176cf88441d6b8afdfa8f935ca5

Download Submit
memory/2740-132-0x0000000000000000-mapping.dmp

Download