Malware Analysis Report

2024-11-30 06:43

Sample ID 240604-by26mshd75
Target 04062024_0133_03062024_SWIF0900.rar
SHA256 2aa9ebc11e15db74de0be2114191c5545263eeff889ca951272a1d163ce4aefe
Tags
agenttesla keylogger spyware stealer trojan
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

2aa9ebc11e15db74de0be2114191c5545263eeff889ca951272a1d163ce4aefe

Threat Level: Known bad

The file 04062024_0133_03062024_SWIF0900.rar was found to be: Known bad.

Malicious Activity Summary

agenttesla keylogger spyware stealer trojan

AgentTesla

Reads WinSCP keys stored on the system

Reads user/profile data of web browsers

Reads data files stored by FTP clients

Reads user/profile data of local email clients

Suspicious use of SetThreadContext

Unsigned PE

Suspicious behavior: EnumeratesProcesses

Suspicious use of AdjustPrivilegeToken

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-04 01:34

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-04 01:33

Reported

2024-06-04 01:36

Platform

win7-20240221-en

Max time kernel

118s

Max time network

119s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 1720 set thread context of 3068 N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe

"C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe"

C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe

"C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe"

Network

N/A

Files

memory/1720-0-0x00000000745BE000-0x00000000745BF000-memory.dmp

memory/1720-1-0x0000000000900000-0x00000000009F2000-memory.dmp

memory/1720-2-0x00000000745B0000-0x0000000074C9E000-memory.dmp

memory/1720-3-0x0000000004A20000-0x0000000004ABE000-memory.dmp

memory/1720-4-0x0000000000770000-0x0000000000786000-memory.dmp

memory/1720-5-0x0000000000790000-0x000000000079E000-memory.dmp

memory/1720-6-0x0000000000820000-0x0000000000830000-memory.dmp

memory/1720-7-0x0000000005310000-0x0000000005392000-memory.dmp

memory/3068-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3068-16-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3068-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3068-12-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/3068-18-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3068-10-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3068-8-0x0000000000400000-0x0000000000440000-memory.dmp

memory/1720-20-0x00000000745B0000-0x0000000074C9E000-memory.dmp

memory/3068-21-0x00000000745B0000-0x0000000074C9E000-memory.dmp

memory/3068-19-0x00000000745B0000-0x0000000074C9E000-memory.dmp

memory/3068-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3068-22-0x00000000745B0000-0x0000000074C9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-04 01:33

Reported

2024-06-04 01:36

Platform

win10v2004-20240226-en

Max time kernel

141s

Max time network

151s

Command Line

"C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Reads WinSCP keys stored on the system

spyware stealer

Reads data files stored by FTP clients

spyware stealer

Reads user/profile data of local email clients

spyware stealer

Reads user/profile data of web browsers

spyware stealer

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4728 set thread context of 1532 N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe

Suspicious behavior: EnumeratesProcesses

Description Indicator Process Target
N/A N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A
N/A N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe N/A

Processes

C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe

"C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe"

C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe

"C:\Users\Admin\AppData\Local\Temp\SWIF0900.exe"

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe

"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=1408 --field-trial-handle=2280,i,4114443225282860369,4764091921472631035,262144 --variations-seed-version /prefetch:8

Network

Country Destination Domain Proto
GB 142.250.187.234:443 tcp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 4.159.190.20.in-addr.arpa udp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 209.205.72.20.in-addr.arpa udp
US 13.107.253.64:443 tcp
US 8.8.8.8:53 157.123.68.40.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 241.150.49.20.in-addr.arpa udp
US 8.8.8.8:53 us2.smtp.mailhostbox.com udp
US 208.91.199.223:587 us2.smtp.mailhostbox.com tcp
US 8.8.8.8:53 223.199.91.208.in-addr.arpa udp
US 8.8.8.8:53 10.179.89.13.in-addr.arpa udp

Files

memory/4728-0-0x0000000074ABE000-0x0000000074ABF000-memory.dmp

memory/4728-1-0x0000000000490000-0x0000000000582000-memory.dmp

memory/4728-2-0x00000000054E0000-0x0000000005A84000-memory.dmp

memory/4728-3-0x0000000004FD0000-0x0000000005062000-memory.dmp

memory/4728-4-0x0000000005A90000-0x0000000005DE4000-memory.dmp

memory/4728-5-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/4728-6-0x0000000005120000-0x000000000512A000-memory.dmp

memory/4728-7-0x0000000006B30000-0x0000000006BCE000-memory.dmp

memory/4728-8-0x00000000052F0000-0x0000000005306000-memory.dmp

memory/4728-9-0x0000000005350000-0x000000000535E000-memory.dmp

memory/4728-10-0x0000000005360000-0x0000000005370000-memory.dmp

memory/4728-11-0x0000000006C50000-0x0000000006CD2000-memory.dmp

memory/4728-12-0x00000000092E0000-0x000000000937C000-memory.dmp

memory/1532-13-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\SWIF0900.exe.log

MD5 3c6df815182138b771482782a672d81a
SHA1 6fd18f15283862a4e9df1234fa82abeccd98e384
SHA256 f96db9f49c2ba07ca282dc986077ab03f987183dc595594216c32b887bffa4b0
SHA512 150bdfe4fc36538da93346ac18a393c3eb7fec512894e076baf1602f9ff3f4608c624bab808903a1bddce976e4e51aa655ad749422763bf9799b1cec2d064feb

memory/1532-17-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/4728-16-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/1532-19-0x0000000074AB0000-0x0000000075260000-memory.dmp

memory/1532-18-0x00000000056D0000-0x0000000005736000-memory.dmp

memory/1532-20-0x0000000006480000-0x00000000064D0000-memory.dmp

memory/1532-21-0x0000000074AB0000-0x0000000075260000-memory.dmp