Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
23-05-2024 14:35
Static task
static1
Behavioral task
behavioral1
Sample
216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe
Resource
win10v2004-20240426-en
General
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Target
216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe
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Size
616KB
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MD5
0c937b5c2726ead914f467f4458fb30c
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SHA1
f1d0c49c593499e9190bcb796a0cd7292fbfeea6
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SHA256
216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca
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SHA512
d9403de28b2bf85cf7d0cf2390497016cf3e00255486eed84223bd97a5e41e21ebfd9218056e082bf745d4d7fdf7a712b72559358d2118eda6141222539a1231
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SSDEEP
12288:k9Xl+wonve99dbGPG+gibay1WTIlLuRtjI0THYWsuFFu5KmgsHL:kLRovq78GniOTTyLurk0TQNio
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
business29.web-hosting.com - Port:
587 - Username:
[email protected] - Password:
7.s8.{OnUP(S - Email To:
[email protected]
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2737914667-933161113-3798636211-1000\Software\Microsoft\Windows\CurrentVersion\Run\AWcZJz = "C:\\Users\\Admin\\AppData\\Roaming\\AWcZJz\\AWcZJz.exe" jsc.exe -
Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 2 api.ipify.org 3 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2432 set thread context of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3064 jsc.exe 3064 jsc.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3064 jsc.exe -
Suspicious use of WriteProcessMemory 21 IoCs
description pid Process procid_target PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 2640 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 28 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 3064 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 29 PID 2432 wrote to memory of 2608 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 30 PID 2432 wrote to memory of 2608 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 30 PID 2432 wrote to memory of 2608 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 30 PID 2432 wrote to memory of 2608 2432 216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe"C:\Users\Admin\AppData\Local\Temp\216c0539ccfc639a2638c1d86d5af4accd3dd621c1372c1277432349f2977eca.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2432 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\msbuild.exe"2⤵PID:2640
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3064
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\jsc.exe"2⤵PID:2608
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