Malware Analysis Report

2025-04-13 12:35

Sample ID 240802-qzxd4sxbrk
Target 1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe
SHA256 1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77
Tags
rat default asyncrat discovery
score
10/10

Table of Contents

Analysis Overview

MITRE ATT&CK

Enterprise Matrix V15

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
10/10

SHA256

1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77

Threat Level: Known bad

The file 1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe was found to be: Known bad.

Malicious Activity Summary

rat default asyncrat discovery

Async RAT payload

Asyncrat family

AsyncRat

Unsigned PE

System Location Discovery: System Language Discovery

Suspicious use of AdjustPrivilegeToken

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-08-02 13:42

Signatures

Async RAT payload

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

Asyncrat family

asyncrat

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-08-02 13:42

Reported

2024-08-02 13:45

Platform

win7-20240705-en

Max time kernel

121s

Max time network

149s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe"

Signatures

AsyncRat

rat asyncrat

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe

"C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe"

Network

Country Destination Domain Proto
NL 194.26.192.202:1010 tcp

Files

memory/1584-0-0x000000007430E000-0x000000007430F000-memory.dmp

memory/1584-1-0x00000000008A0000-0x00000000008B2000-memory.dmp

memory/1584-2-0x0000000074300000-0x00000000749EE000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\CabF105.tmp

MD5 49aebf8cbd62d92ac215b2923fb1b9f5
SHA1 1723be06719828dda65ad804298d0431f6aff976
SHA256 b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512 bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

memory/1584-19-0x000000007430E000-0x000000007430F000-memory.dmp

memory/1584-20-0x0000000074300000-0x00000000749EE000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-08-02 13:42

Reported

2024-08-02 13:45

Platform

win10v2004-20240730-en

Max time kernel

147s

Max time network

156s

Command Line

"C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe"

Signatures

AsyncRat

rat asyncrat

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe

"C:\Users\Admin\AppData\Local\Temp\1e7053eb1a26b5577732ebf58a09b9a249ffabd7bb997b33d5b5bfcbae18ba77.exe"

Network

Country Destination Domain Proto
US 8.8.8.8:53 g.bing.com udp
US 8.8.8.8:53 8.8.8.8.in-addr.arpa udp
US 8.8.8.8:53 20.160.190.20.in-addr.arpa udp
US 13.107.21.237:443 g.bing.com tcp
US 8.8.8.8:53 237.21.107.13.in-addr.arpa udp
NL 194.26.192.202:1010 tcp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 202.192.26.194.in-addr.arpa udp
US 8.8.8.8:53 26.165.165.52.in-addr.arpa udp
US 8.8.8.8:53 171.39.242.20.in-addr.arpa udp
US 8.8.8.8:53 172.214.232.199.in-addr.arpa udp
US 8.8.8.8:53 240.143.123.92.in-addr.arpa udp
US 8.8.8.8:53 48.229.111.52.in-addr.arpa udp

Files

memory/3620-0-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

memory/3620-1-0x0000000000DE0000-0x0000000000DF2000-memory.dmp

memory/3620-2-0x0000000074ED0000-0x0000000075680000-memory.dmp

memory/3620-3-0x0000000005B30000-0x0000000005BCC000-memory.dmp

memory/3620-4-0x0000000006180000-0x0000000006724000-memory.dmp

memory/3620-5-0x0000000005C40000-0x0000000005CA6000-memory.dmp

memory/3620-6-0x0000000074EDE000-0x0000000074EDF000-memory.dmp

memory/3620-7-0x0000000074ED0000-0x0000000075680000-memory.dmp