Analysis
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max time kernel
118s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20231201-en -
resource tags
arch:x64arch:x86image:win7-20231201-enlocale:en-usos:windows7-x64system -
submitted
08-12-2023 10:05
Static task
static1
Behavioral task
behavioral1
Sample
TENDER #2023 12.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
TENDER #2023 12.exe
Resource
win10v2004-20231130-en
General
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Target
TENDER #2023 12.exe
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Size
660KB
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MD5
af1312402549634438799c9929c6b6b0
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SHA1
8bf9df7090f6d82950bc95222ff5dda97a83d522
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SHA256
f1828c971d6117233cadc24c1661fcfb2972323cebc0010ae8a078a03d593d21
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SHA512
0d50c8e64022ae5b3e7fcdb014ff23dd01877a5d7073a07869745b4fd3546aaede4bd0e76518e9d9555a7f0a7bccc3084485522ebd8ede1a36d6656f20bccf7a
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SSDEEP
12288:qhkZ5lntswim4c4wxLVEXir8gtx+wdUd++Wnf6D+:qK/Vim4ZJO+wdk+W+
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 1804 set thread context of 2924 1804 TENDER #2023 12.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 2272 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2924 TENDER #2023 12.exe 2924 TENDER #2023 12.exe 2712 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2924 TENDER #2023 12.exe Token: SeDebugPrivilege 2712 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 1804 wrote to memory of 2712 1804 TENDER #2023 12.exe 28 PID 1804 wrote to memory of 2712 1804 TENDER #2023 12.exe 28 PID 1804 wrote to memory of 2712 1804 TENDER #2023 12.exe 28 PID 1804 wrote to memory of 2712 1804 TENDER #2023 12.exe 28 PID 1804 wrote to memory of 2272 1804 TENDER #2023 12.exe 30 PID 1804 wrote to memory of 2272 1804 TENDER #2023 12.exe 30 PID 1804 wrote to memory of 2272 1804 TENDER #2023 12.exe 30 PID 1804 wrote to memory of 2272 1804 TENDER #2023 12.exe 30 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32 PID 1804 wrote to memory of 2924 1804 TENDER #2023 12.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\TENDER #2023 12.exe"C:\Users\Admin\AppData\Local\Temp\TENDER #2023 12.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1804 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\IkEOxXDtbfjlD.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2712
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\IkEOxXDtbfjlD" /XML "C:\Users\Admin\AppData\Local\Temp\tmp4BB0.tmp"2⤵
- Creates scheduled task(s)
PID:2272
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C:\Users\Admin\AppData\Local\Temp\TENDER #2023 12.exe"C:\Users\Admin\AppData\Local\Temp\TENDER #2023 12.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2924
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5f4be16e3811a28d91a246b97e90a0c45
SHA13fb0e5e9812fe5b71c40ccb432db9acc996b4de6
SHA256044b62761b782c3c4d9858bea9f74f32009a25abb6ac2f219c0166ce19b0ce26
SHA512b82b9c15d3624d50d0263ed763081e1fcc7fb01c9ba3824ee9265d2d6ef7d9cf789fb1b3341a6ad36b50592aef966b7411a1a4ee382a634ec78f1bb7bd36e0d8