Analysis
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max time kernel
119s -
max time network
122s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
08-12-2023 02:18
Static task
static1
Behavioral task
behavioral1
Sample
27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe
Resource
win10v2004-20231127-en
General
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Target
27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe
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Size
337KB
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MD5
921f4b1ed09edcb9adf7de4234fa8b9f
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SHA1
75c915cd09559c102fd980e19bf81574555764d3
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SHA256
27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae
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SHA512
c3b067ca0ff4a60a4afc429df32e6297e00ed7d82df92bb62b51876d963dbe25761c747960e4c923a1da849cb70a8e8abb6851accead3ccf58dbe400905a4b00
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SSDEEP
6144:YEfHpoXloiIXD/999ZMPLfDDMmGYWM+xYZrqyKuXzn2UsWYEMlh:YEvpoKz/9vZMPPDXGYWM+xKrUuDn2vv
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
198.23.221.13 - Port:
587 - Username:
[email protected] - Password:
admin2 - 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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Reads data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Reads user/profile data of local email clients 2 TTPs
Email clients store some user data on disk where infostealers will often target it.
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Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\mPUyX = "C:\\Users\\Admin\\AppData\\Roaming\\mPUyX\\mPUyX.exe" 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe Set value (str) \REGISTRY\USER\S-1-5-21-2952504676-3105837840-1406404655-1000\Software\Microsoft\Windows\CurrentVersion\Run\Mnunhgza = "C:\\Users\\Admin\\AppData\\Roaming\\Mnunhgza.exe" 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2032 set thread context of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2924 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 2924 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe Token: SeDebugPrivilege 2924 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe -
Suspicious use of WriteProcessMemory 9 IoCs
description pid Process procid_target PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28 PID 2032 wrote to memory of 2924 2032 27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe 28
Processes
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C:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe"C:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe"1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exeC:\Users\Admin\AppData\Local\Temp\27786e9dc2494ab9d742775549d4c20f2c9107967b4693769c8138cc4a8636ae.exe2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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