Analysis
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max time kernel
120s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
23/12/2023, 01:49
Static task
static1
Behavioral task
behavioral1
Sample
3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe
Resource
win10v2004-20231215-en
General
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Target
3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe
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Size
882KB
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MD5
c66daa454b6cb5f234c348c08230dc09
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SHA1
54dc703a8df8025cbcfa6b9971b8c097f91f92d2
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SHA256
3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2
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SHA512
456a9cb5de06bd894795f2f549395f1db537c5435a3d3b18b24f040106c0aed2a6bd0809b2c4675a0cdc70f92eff2e9bf155461cdbeb68e6329743a334f49329
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SSDEEP
12288:hYRc7VGGmTrc6NlomkXgsxKLcUYemFSZ8sJEgNLcM+V+ayHQsuAm:4YVGGmTAuo/pxKLcUcStJboTV+79
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.dayanbiotech.ir - Port:
587 - Username:
[email protected] - Password:
Amir49758 - 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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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2140 set thread context of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 2728 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2848 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 2848 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 2668 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2848 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe Token: SeDebugPrivilege 2668 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2140 wrote to memory of 2668 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 28 PID 2140 wrote to memory of 2668 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 28 PID 2140 wrote to memory of 2668 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 28 PID 2140 wrote to memory of 2668 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 28 PID 2140 wrote to memory of 2728 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 30 PID 2140 wrote to memory of 2728 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 30 PID 2140 wrote to memory of 2728 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 30 PID 2140 wrote to memory of 2728 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 30 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32 PID 2140 wrote to memory of 2848 2140 3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe"C:\Users\Admin\AppData\Local\Temp\3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2140 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\pidxon.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\pidxon" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB24F.tmp"2⤵
- Creates scheduled task(s)
PID:2728
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C:\Users\Admin\AppData\Local\Temp\3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe"C:\Users\Admin\AppData\Local\Temp\3b2affa6753b397c1981d650a74b12f921ada7f91034e0b1a8d7ec41ff7944e2.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2848
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD54f54b38779d2d2f9b1767a4b8c4b24f5
SHA16a73a8161a84d4e821a25dbcc4f463add4106f65
SHA256fd2f329c0480540011e7534ab86436612234e03d80b46c5dc39b96a9861f2337
SHA512aafc98c56251cfeb067d8ff5a67f27bfabba25188dd559ebad3bf470b51da4e20173c67ff2840f93ca1003f3cc4c2d10257ea920ecd217a787acbd65c37b59fd