Malware Analysis Report

2025-03-15 04:38

Sample ID 241027-2fgp4a1qgs
Target RemittanceReceipt.exe
SHA256 e93171125e897ba3a556f1b0171629d2a9aaa3298510f97b5d7cda44b9c3c313
Tags
agenttesla discovery execution 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

e93171125e897ba3a556f1b0171629d2a9aaa3298510f97b5d7cda44b9c3c313

Threat Level: Known bad

The file RemittanceReceipt.exe was found to be: Known bad.

Malicious Activity Summary

agenttesla discovery execution keylogger spyware stealer trojan

Agenttesla family

AgentTesla

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Reads user/profile data of local email clients

Reads WinSCP keys stored on the system

Reads data files stored by FTP clients

Reads user/profile data of web browsers

Looks up external IP address via web service

Suspicious use of SetThreadContext

Enumerates physical storage devices

System Location Discovery: System Language Discovery

Unsigned PE

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-10-27 22:31

Signatures

Unsigned PE

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

Analysis: behavioral1

Detonation Overview

Submitted

2024-10-27 22:31

Reported

2024-10-27 22:34

Platform

win7-20241010-en

Max time kernel

35s

Max time network

136s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

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

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 2424 set thread context of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe

Enumerates physical storage devices

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\RemittanceReceipt.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 2424 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2424 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2424 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2424 wrote to memory of 2940 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 2424 wrote to memory of 2508 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe

Processes

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

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

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 api.ipify.org udp
US 104.26.12.205:443 api.ipify.org tcp

Files

memory/2424-0-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/2424-1-0x0000000000B40000-0x0000000000BF4000-memory.dmp

memory/2424-2-0x00000000748B0000-0x0000000074F9E000-memory.dmp

memory/2424-3-0x0000000000590000-0x00000000005AE000-memory.dmp

memory/2424-4-0x00000000748BE000-0x00000000748BF000-memory.dmp

memory/2424-5-0x00000000748B0000-0x0000000074F9E000-memory.dmp

memory/2424-6-0x000000000A320000-0x000000000A3A2000-memory.dmp

memory/2508-9-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-13-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

memory/2508-12-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-7-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2508-20-0x00000000748B0000-0x0000000074F9E000-memory.dmp

memory/2424-22-0x00000000748B0000-0x0000000074F9E000-memory.dmp

memory/2508-21-0x00000000748B0000-0x0000000074F9E000-memory.dmp

memory/2508-25-0x00000000748B0000-0x0000000074F9E000-memory.dmp

Analysis: behavioral2

Detonation Overview

Submitted

2024-10-27 22:31

Reported

2024-10-27 22:34

Platform

win10v2004-20241007-en

Max time kernel

148s

Max time network

154s

Command Line

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

Signatures

AgentTesla

keylogger trojan stealer spyware agenttesla

Agenttesla family

agenttesla

Command and Scripting Interpreter: PowerShell

execution
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Checks computer location settings

Description Indicator Process Target
Key value queried \REGISTRY\USER\S-1-5-21-2437139445-1151884604-3026847218-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A

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

Looks up external IP address via web service

Description Indicator Process Target
N/A api.ipify.org N/A N/A
N/A api.ipify.org N/A N/A

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 716 set thread context of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe

Enumerates physical storage devices

System Location Discovery: System Language Discovery

discovery
Description Indicator Process Target
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A
Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 716 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 716 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 716 wrote to memory of 1376 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe
PID 716 wrote to memory of 4976 N/A C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe

Processes

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

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

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\RemittanceReceipt.exe"

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

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

Network

Country Destination Domain Proto
US 8.8.8.8:53 133.211.185.52.in-addr.arpa udp
US 8.8.8.8:53 66.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 g.bing.com udp
US 150.171.27.10:443 g.bing.com tcp
US 8.8.8.8:53 95.221.229.192.in-addr.arpa udp
US 8.8.8.8:53 88.156.103.20.in-addr.arpa udp
US 8.8.8.8:53 196.249.167.52.in-addr.arpa udp
US 8.8.8.8:53 api.ipify.org udp
US 172.67.74.152:443 api.ipify.org tcp
US 8.8.8.8:53 152.74.67.172.in-addr.arpa udp
US 8.8.8.8:53 smtp.privateemail.com udp
US 66.29.159.53:587 smtp.privateemail.com tcp
US 8.8.8.8:53 56.163.245.4.in-addr.arpa udp
US 8.8.8.8:53 53.159.29.66.in-addr.arpa udp
US 8.8.8.8:53 206.23.85.13.in-addr.arpa udp
US 8.8.8.8:53 172.210.232.199.in-addr.arpa udp
US 8.8.8.8:53 26.35.223.20.in-addr.arpa udp
US 8.8.8.8:53 100.209.201.84.in-addr.arpa udp
US 8.8.8.8:53 43.229.111.52.in-addr.arpa udp
US 8.8.8.8:53 tse1.mm.bing.net udp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp
US 150.171.27.10:443 tse1.mm.bing.net tcp

Files

memory/716-0-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/716-1-0x0000000000AD0000-0x0000000000B84000-memory.dmp

memory/716-2-0x0000000005BD0000-0x0000000006174000-memory.dmp

memory/716-3-0x0000000005530000-0x00000000055C2000-memory.dmp

memory/716-4-0x00000000055F0000-0x00000000055FA000-memory.dmp

memory/716-5-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/716-6-0x0000000005830000-0x00000000058CC000-memory.dmp

memory/716-7-0x00000000069E0000-0x00000000069FE000-memory.dmp

memory/716-8-0x00000000747CE000-0x00000000747CF000-memory.dmp

memory/716-9-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/716-10-0x0000000004F70000-0x0000000004FF2000-memory.dmp

memory/4976-11-0x0000000000400000-0x0000000000440000-memory.dmp

memory/4976-13-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/716-14-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1376-15-0x0000000004D60000-0x0000000004D96000-memory.dmp

memory/1376-17-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/4976-16-0x0000000005500000-0x0000000005566000-memory.dmp

memory/4976-18-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1376-19-0x00000000053D0000-0x00000000059F8000-memory.dmp

memory/1376-20-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1376-21-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/1376-22-0x0000000005310000-0x0000000005332000-memory.dmp

memory/1376-23-0x0000000005A00000-0x0000000005A66000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yn1sulrx.f2q.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/1376-29-0x0000000005BE0000-0x0000000005F34000-memory.dmp

memory/1376-34-0x00000000062C0000-0x00000000062DE000-memory.dmp

memory/1376-35-0x00000000062F0000-0x000000000633C000-memory.dmp

memory/1376-37-0x0000000070250000-0x000000007029C000-memory.dmp

memory/1376-36-0x00000000072A0000-0x00000000072D2000-memory.dmp

memory/1376-48-0x00000000072E0000-0x0000000007383000-memory.dmp

memory/1376-47-0x00000000068C0000-0x00000000068DE000-memory.dmp

memory/4976-49-0x0000000006B70000-0x0000000006BC0000-memory.dmp

memory/1376-50-0x0000000007C50000-0x00000000082CA000-memory.dmp

memory/1376-51-0x0000000007600000-0x000000000761A000-memory.dmp

memory/1376-52-0x0000000007670000-0x000000000767A000-memory.dmp

memory/1376-53-0x0000000007880000-0x0000000007916000-memory.dmp

memory/1376-54-0x0000000007800000-0x0000000007811000-memory.dmp

memory/1376-55-0x0000000007830000-0x000000000783E000-memory.dmp

memory/1376-56-0x0000000007840000-0x0000000007854000-memory.dmp

memory/1376-57-0x0000000007940000-0x000000000795A000-memory.dmp

memory/1376-58-0x0000000007920000-0x0000000007928000-memory.dmp

memory/1376-61-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/4976-62-0x00000000747C0000-0x0000000074F70000-memory.dmp

memory/4976-63-0x00000000747C0000-0x0000000074F70000-memory.dmp