Analysis
- max time kernel
147s - max time network
151s - platform
windows10-2004_x64 - resource
win10v2004-20240508-en - resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system - submitted
20/06/2024, 00:17
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SALES CONTRACT (DRAFT).exe
Resource
win7-20240508-en
10 signatures
150 seconds
General
- Target SALES CONTRACT (DRAFT).exe
- Size 635KB
- Sample240620-ak2ghsshjr
- SHA256 bf2bb447f3c3344ff70beede0d0889840d533b011f963136b9e3b1bf897f7991
- MD5 1254f2d31bffea1b5a4b776713ff2022
- SHA1 d48a326000b88b63885f5683533bde3383711728
- SHA512 ce91e1903b28e8aefc1b1b54b20311c1b04ffd27ebeb9969faaf8c77ef0c3af649d9d4c0d4e54d978fca8eb7f9383cc1735a5e6aa35dae1f490cfefdc39ad73b
- SSDEEP 12288:pyshSDiXMbwS7odshQ8hQPh42ZilYXP1elmwfcUQbYNRgiy0TnKT7Fud:mb7jhQ8hQaVkBjbXf7y
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Extracted
Family
-
agenttesla
Credentials
-
Protocol
smtp
-
Host
mail.mahesh-ent.com
-
Port
587
-
Username
-
Password
M@hesh3981
-
Email to
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
pid Process 2132 powershell.exe - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-4124900551-4068476067-3491212533-1000\Control Panel\International\Geo\Nation SALES CONTRACT (DRAFT).exe - Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 6 api.ipify.org - Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1812 set thread context of 2496 1812 SALES CONTRACT (DRAFT).exe 89 - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 4440 schtasks.exe - Suspicious behavior: EnumeratesProcesses 7 IoCs
pid Process 1812 SALES CONTRACT (DRAFT).exe 1812 SALES CONTRACT (DRAFT).exe 2132 powershell.exe 1812 SALES CONTRACT (DRAFT).exe 2496 MSBuild.exe 2496 MSBuild.exe 2132 powershell.exe - Suspicious use of AdjustPrivilegeToken 3 IoCs
description pid Process Token: SeDebugPrivilege 1812 SALES CONTRACT (DRAFT).exe Token: SeDebugPrivilege 2132 powershell.exe Token: SeDebugPrivilege 2496 MSBuild.exe - Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 2496 MSBuild.exe - Suspicious use of WriteProcessMemory 14 IoCs
description pid Process procid_target PID 1812 wrote to memory of 2132 1812 SALES CONTRACT (DRAFT).exe 85 PID 1812 wrote to memory of 2132 1812 SALES CONTRACT (DRAFT).exe 85 PID 1812 wrote to memory of 2132 1812 SALES CONTRACT (DRAFT).exe 85 PID 1812 wrote to memory of 4440 1812 SALES CONTRACT (DRAFT).exe 87 PID 1812 wrote to memory of 4440 1812 SALES CONTRACT (DRAFT).exe 87 PID 1812 wrote to memory of 4440 1812 SALES CONTRACT (DRAFT).exe 87 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89 PID 1812 wrote to memory of 2496 1812 SALES CONTRACT (DRAFT).exe 89
Processes
-
C:\Users\Admin\AppData\Local\Temp\SALES CONTRACT (DRAFT).exe"C:\Users\Admin\AppData\Local\Temp\SALES CONTRACT (DRAFT).exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1812 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\OjqJbaZYnrtg.exe"2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2132
-
-
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\OjqJbaZYnrtg" /XML "C:\Users\Admin\AppData\Local\Temp\tmpC3FC.tmp"2⤵
- Scheduled Task/Job: Scheduled Task
PID:4440
-
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2496
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_qwhbdxel.4qg.ps1
- Size 60B
- SHA256 96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
- MD5 d17fe0a3f47be24a6453e9ef58c94641
- SHA1 6ab83620379fc69f80c0242105ddffd7d98d5d9d
- SHA512 5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
- MD5 SHA1 SHA512
- Path C:\Users\Admin\AppData\Local\Temp\tmpC3FC.tmp
- Size 1KB
- SHA256 21cca4eaf001fdfafc9f75abe1f0b1e4776ebf50daabbb697efd0c1bd227c8fa
- MD5 9760560b6f94b189bd6edfe4fc78dcb2
- SHA1 c5cad5f087a8fe39e5a6c427f5e0f8ff2cb77f27
- SHA512 a222c19f9593a8b77901f077c01a72639d1f898ed097fecf8aa0c3e2a70097d5a5100e846809fb09c5cc55248c148b4446592ffd7a1b014643af6dc1990fcf9d
- MD5 SHA1 SHA512