66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3

Analysis

max time kernel
155s
max time network
178s
platform
windows7_x64
resource
win7-20220812-en
resource tags

arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
submitted
29/11/2022, 03:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe
Size

188KB
MD5

7ab0da6cc60356e190160cf8bb3775f4
SHA1

7b6d121e8af6a65137386fa94ad38f7dddc7e042
SHA256

66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3
SHA512

47e46f036e5f1a33793dafb45565f0dc09142a613e8a21eb3622cd8c1c9b71ea49c45503cfbdbc2045e2b38f9aad6e165756e846fc50aaa80756b01c16e59d96
SSDEEP

1536:pvVte+7YkayZ+OttmxKLjWlSA8Zp5JAJjZSHoWHt:pvVteka8+OtAcKlSRz5XHoWN

Score

8^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1452	jusched.exe

Loads dropped DLL 2 IoCs

pid	Process
1760	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe
1760	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.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	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe
Key created	\REGISTRY\USER\S-1-5-21-2292972927-2705560509-2768824231-1000\Software\Microsoft\Windows\CurrentVersion\Run	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\14114439\jusched.exe	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe
File created	C:\Program Files (x86)\14114439\14114439	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\Tasks\Update23.job	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.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 4 IoCs

description	pid	Process	procid_target
PID 1760 wrote to memory of 1452	1760	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe	28
PID 1760 wrote to memory of 1452	1760	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe	28
PID 1760 wrote to memory of 1452	1760	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe	28
PID 1760 wrote to memory of 1452	1760	66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe	28

C:\Users\Admin\AppData\Local\Temp\66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe
"C:\Users\Admin\AppData\Local\Temp\66033f6735c3ffca820b7eaa1c893272133b821fef46261181d7586ff231abe3.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1760
- C:\Program Files (x86)\14114439\jusched.exe
  "C:\Program Files (x86)\14114439\jusched.exe"
  2⤵
  - Executes dropped EXE
  PID:1452

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

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Program Files (x86)\14114439\14114439

Filesize
17B

MD5
209aa6c14d66621f3aa1cee03a8bf5dc

SHA1
0f5bce2a29d3306586934b6d846a172078ee8e66

SHA256
57ef9e3c809cf3ca41782d4c7119c3ae7e43ccbb1c00d978b745677f14b82c2e

SHA512
8b9fb2bcc8e8785a48d3fe212f852c2f108ef2ab20e9e2a61e9bba5857002abe9111e42411bfc573e50c126031b7ef0433bddfa357de2ca0814f7d31157b9c63

Download Submit
C:\Program Files (x86)\14114439\jusched.exe

Filesize
188KB

MD5
924c7de74c4756820c66f9eeb819de3c

SHA1
5dba01c79c18d1561c9cf60a5589e2cf154b05bc

SHA256
3afc22fa263f8e5529bc2750a9655adcac790f001ec39ebbd86e07d339bd0b49

SHA512
b28ca0d4916fd6895566ec52d9cbbe979e5e6eaf933ef111f4ddff21b0de164cb20bc610996ddc470e3c8d300da6355aa5836f1d928bb45d6ced4046e04efd68

Download Submit
\Program Files (x86)\14114439\jusched.exe

Filesize
188KB

MD5
924c7de74c4756820c66f9eeb819de3c

SHA1
5dba01c79c18d1561c9cf60a5589e2cf154b05bc

SHA256
3afc22fa263f8e5529bc2750a9655adcac790f001ec39ebbd86e07d339bd0b49

SHA512
b28ca0d4916fd6895566ec52d9cbbe979e5e6eaf933ef111f4ddff21b0de164cb20bc610996ddc470e3c8d300da6355aa5836f1d928bb45d6ced4046e04efd68

Download Submit
\Program Files (x86)\14114439\jusched.exe

Filesize
188KB

MD5
924c7de74c4756820c66f9eeb819de3c

SHA1
5dba01c79c18d1561c9cf60a5589e2cf154b05bc

SHA256
3afc22fa263f8e5529bc2750a9655adcac790f001ec39ebbd86e07d339bd0b49

SHA512
b28ca0d4916fd6895566ec52d9cbbe979e5e6eaf933ef111f4ddff21b0de164cb20bc610996ddc470e3c8d300da6355aa5836f1d928bb45d6ced4046e04efd68

Download Submit
memory/1760-54-0x0000000076181000-0x0000000076183000-memory.dmp

Filesize
8KB

Download