Malware Analysis Report

2024-07-28 11:04

Sample ID 240610-e42nvacg64
Target 7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81
SHA256 7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81
Tags
oss_ak
score
9/10

Table of Contents

Analysis Overview

MITRE ATT&CK Matrix

Analysis: static1

Detonation Overview

Signatures

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
9/10

SHA256

7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81

Threat Level: Likely malicious

The file 7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81 was found to be: Likely malicious.

Malicious Activity Summary

oss_ak

detect oss ak

Enumerates connected drives

Drops file in Windows directory

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of SetWindowsHookEx

MITRE ATT&CK Matrix V13

Initial Access
TA0001
Execution
TA0002
Persistence
TA0003
Privilege Escalation
TA0004
Defense Evasion
TA0005
Credential Access
TA0006
Discovery
TA0007
Query Registry
T1012
Peripheral Device Discovery
T1120
System Information Discovery
T1082
Lateral Movement
TA0008
Collection
TA0009
Exfiltration
TA0010
Command and Control
TA0011
Impact
TA0040
Resource Development
TA0042
Reconnaissance
TA0043

Analysis: static1

Detonation Overview

Reported

2024-06-10 04:30

Signatures

detect oss ak

oss_ak
Description Indicator Process Target
N/A N/A N/A N/A

Unsigned PE

Description Indicator Process Target
N/A N/A N/A N/A

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-10 04:30

Reported

2024-06-10 04:33

Platform

win7-20240221-en

Max time kernel

120s

Max time network

124s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\RECYCLE.BIN C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe

"C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe"

Network

N/A

Files

N/A

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-10 04:30

Reported

2024-06-10 04:33

Platform

win10v2004-20240508-en

Max time kernel

92s

Max time network

123s

Command Line

"C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe"

Signatures

Enumerates connected drives

Description Indicator Process Target
File opened (read-only) \??\X: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\A: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\H: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\I: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\N: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\S: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\U: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\W: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\G: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\K: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\T: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\V: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\E: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\L: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\P: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\Z: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\B: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\J: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\M: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\O: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\Q: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\R: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
File opened (read-only) \??\Y: C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Drops file in Windows directory

Description Indicator Process Target
File opened for modification C:\Windows\RECYCLE.BIN C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Suspicious use of SetWindowsHookEx

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe

"C:\Users\Admin\AppData\Local\Temp\7a5e0b0d7fe6224ded135c5628119f5e5ae48583dfedf9dcca4414ff8ed6bb81.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 183.142.211.20.in-addr.arpa udp
US 8.8.8.8:53 74.32.126.40.in-addr.arpa udp
US 8.8.8.8:53 203.107.17.2.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 97.17.167.52.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 0.204.248.87.in-addr.arpa udp
US 8.8.8.8:53 13.227.111.52.in-addr.arpa udp

Files

N/A