Malware Analysis Report

2024-10-19 09:22

Sample ID 240612-cgtnlsydjr
Target 92af4c638db9b8b9089151ba1b45e8fcfdddc73b679a30ed864164314e31d092
SHA256 92af4c638db9b8b9089151ba1b45e8fcfdddc73b679a30ed864164314e31d092
Tags
agenttesla 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: behavioral2

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis: behavioral1

Detonation Overview

Command Line

Signatures

Processes

Network

Files

Analysis Overview

score
10/10

SHA256

92af4c638db9b8b9089151ba1b45e8fcfdddc73b679a30ed864164314e31d092

Threat Level: Known bad

The file 92af4c638db9b8b9089151ba1b45e8fcfdddc73b679a30ed864164314e31d092 was found to be: Known bad.

Malicious Activity Summary

agenttesla execution keylogger spyware stealer trojan

AgentTesla

Command and Scripting Interpreter: PowerShell

Checks computer location settings

Looks up external IP address via web service

Suspicious use of SetThreadContext

Unsigned PE

Enumerates physical storage devices

Suspicious use of AdjustPrivilegeToken

Suspicious behavior: EnumeratesProcesses

Creates scheduled task(s)

Suspicious use of WriteProcessMemory

MITRE ATT&CK

Analysis: static1

Detonation Overview

Reported

2024-06-12 02:03

Signatures

Unsigned PE

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

Analysis: behavioral2

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:05

Platform

win10v2004-20240508-en

Max time kernel

143s

Max time network

148s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware 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-1-5-21-1181767204-2009306918-3718769404-1000\Control Panel\International\Geo\Nation C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe N/A

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 4060 set thread context of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe N/A

Suspicious use of WriteProcessMemory

Description Indicator Process Target
PID 4060 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4060 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4060 wrote to memory of 2464 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 4060 wrote to memory of 4036 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 4060 wrote to memory of 4036 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 4060 wrote to memory of 4036 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 4060 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 1104 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4864 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 2160 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 4060 wrote to memory of 4732 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ - 026.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 --field-trial-handle=4068,i,7012731823941922179,12386606396608877869,262144 --variations-seed-version --mojo-platform-channel-handle=4292 /prefetch:8

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rCDSBGfJmL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rCDSBGfJmL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp1AA7.tmp"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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 api.ipify.org udp

Files

memory/4060-0-0x000000007535E000-0x000000007535F000-memory.dmp

memory/4060-1-0x0000000000210000-0x00000000002D2000-memory.dmp

memory/4060-2-0x0000000005250000-0x00000000057F4000-memory.dmp

memory/4060-3-0x0000000004D40000-0x0000000004DD2000-memory.dmp

memory/4060-4-0x0000000004CE0000-0x0000000004CEA000-memory.dmp

memory/4060-5-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/4060-6-0x00000000050E0000-0x0000000005102000-memory.dmp

memory/4060-7-0x0000000004FA0000-0x0000000004FB0000-memory.dmp

memory/4060-8-0x00000000061A0000-0x0000000006222000-memory.dmp

memory/4060-9-0x0000000008DF0000-0x0000000008E8C000-memory.dmp

memory/2464-14-0x00000000027A0000-0x00000000027D6000-memory.dmp

memory/2464-15-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2464-16-0x00000000052E0000-0x0000000005908000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp1AA7.tmp

MD5 84735ba27ac7e777b94ac2886997c6b0
SHA1 7c8cd84d20736350d66a58e8140ca97911c844f3
SHA256 d9364e89f7b0cc4be78f1dc9a89af00f19b421ea4015cdf6bdd27a98eed203bf
SHA512 57e15145df4e93ddfc0e563c8d9e84a83a63ec561e8f0dad95e7191b321e63c21f67a031c4a5baadd6581d2297b273c1ee5423b713f132c1b730cfc11fc71323

memory/2464-21-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2464-20-0x00000000051D0000-0x0000000005236000-memory.dmp

memory/2464-19-0x0000000005160000-0x00000000051C6000-memory.dmp

memory/2464-18-0x00000000050C0000-0x00000000050E2000-memory.dmp

memory/4732-29-0x0000000000400000-0x0000000000440000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_yppsdcrm.xnf.ps1

MD5 d17fe0a3f47be24a6453e9ef58c94641
SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

memory/2464-28-0x0000000005A90000-0x0000000005DE4000-memory.dmp

memory/2464-22-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2464-35-0x0000000006080000-0x000000000609E000-memory.dmp

memory/2464-36-0x00000000065A0000-0x00000000065EC000-memory.dmp

memory/4060-37-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/2464-38-0x00000000070B0000-0x00000000070E2000-memory.dmp

memory/2464-39-0x00000000702A0000-0x00000000702EC000-memory.dmp

memory/2464-49-0x00000000066B0000-0x00000000066CE000-memory.dmp

memory/2464-50-0x00000000070F0000-0x0000000007193000-memory.dmp

memory/2464-51-0x0000000007A20000-0x000000000809A000-memory.dmp

memory/2464-52-0x00000000073C0000-0x00000000073DA000-memory.dmp

memory/2464-53-0x0000000007430000-0x000000000743A000-memory.dmp

memory/2464-54-0x0000000007640000-0x00000000076D6000-memory.dmp

memory/2464-55-0x00000000075C0000-0x00000000075D1000-memory.dmp

memory/2464-56-0x00000000075F0000-0x00000000075FE000-memory.dmp

memory/2464-57-0x0000000007600000-0x0000000007614000-memory.dmp

memory/2464-58-0x0000000007700000-0x000000000771A000-memory.dmp

memory/2464-59-0x00000000076E0000-0x00000000076E8000-memory.dmp

memory/2464-62-0x0000000075350000-0x0000000075B00000-memory.dmp

memory/4732-63-0x0000000006E60000-0x0000000006EB0000-memory.dmp

Analysis: behavioral1

Detonation Overview

Submitted

2024-06-12 02:03

Reported

2024-06-12 02:05

Platform

win7-20240508-en

Max time kernel

118s

Max time network

118s

Command Line

"C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"

Signatures

AgentTesla

keylogger trojan stealer spyware 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

Looks up external IP address via web service

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

Suspicious use of SetThreadContext

Description Indicator Process Target
PID 3056 set thread context of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Enumerates physical storage devices

Creates scheduled task(s)

persistence
Description Indicator Process Target
N/A N/A C:\Windows\SysWOW64\schtasks.exe N/A

Suspicious use of AdjustPrivilegeToken

Description Indicator Process Target
Token: SeDebugPrivilege N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe N/A
Token: SeDebugPrivilege N/A C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.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 3056 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3056 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3056 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3056 wrote to memory of 2292 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
PID 3056 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2148 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\SysWOW64\schtasks.exe
PID 3056 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2656 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
PID 3056 wrote to memory of 2068 N/A C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

Processes

C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe

"C:\Users\Admin\AppData\Local\Temp\RFQ - 026.exe"

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

"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\rCDSBGfJmL.exe"

C:\Windows\SysWOW64\schtasks.exe

"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\rCDSBGfJmL" /XML "C:\Users\Admin\AppData\Local\Temp\tmp57B1.tmp"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe

"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"

Network

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

Files

memory/3056-0-0x000000007441E000-0x000000007441F000-memory.dmp

memory/3056-1-0x00000000008C0000-0x0000000000982000-memory.dmp

memory/3056-2-0x0000000074410000-0x0000000074AFE000-memory.dmp

memory/3056-3-0x00000000008A0000-0x00000000008C2000-memory.dmp

memory/3056-4-0x0000000001DD0000-0x0000000001DE0000-memory.dmp

memory/3056-5-0x0000000004DA0000-0x0000000004E22000-memory.dmp

C:\Users\Admin\AppData\Local\Temp\tmp57B1.tmp

MD5 ab2815d16363b9e5b8af50072c994b93
SHA1 0467ddd0916ff14d01b9d47929ebaa0ac2dd44f7
SHA256 2726d68778b189bdc9a20f82f8dd8eedc7c7601b6c7a4268309b7a9c416ed21f
SHA512 99e8b47cadd4b86dedd7aaa004520abab8b40d258f59dc9a35211f0fa3f8424e048e395caa799ba2f68e471a144467bd867689a91a2c4f7aae1fb75a9efb9ba3

memory/2068-13-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2068-23-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2068-24-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2068-22-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2068-21-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

memory/2068-19-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2068-17-0x0000000000400000-0x0000000000440000-memory.dmp

memory/2068-15-0x0000000000400000-0x0000000000440000-memory.dmp

memory/3056-25-0x0000000074410000-0x0000000074AFE000-memory.dmp