Analysis
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max time kernel
147s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
07-12-2023 02:47
Static task
static1
Behavioral task
behavioral1
Sample
237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
Resource
win10v2004-20231127-en
General
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Target
237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe
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Size
638KB
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MD5
053187958c382926e85f3d93a27613b7
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SHA1
e8c7ca86a9fe5731b3c2173aa653bbab9d972ad0
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SHA256
237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81
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SHA512
c4201b7984fc6a8e6cd99456863c4ed2ef0113feb5d65e890087ba50783fe08d69e485d77e2c1584cea211e99eec32a2d2d332c3557064858b11734cd04bd603
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SSDEEP
12288:xzzQaueH5q4RMad7MzJ0jfIaAe6J2ObNFJ7Jyn5uuciwAn63:xzxq4RbwFJJJ/NHdyn8ucrO6
Malware Config
Extracted
Protocol: smtp- Host:
mail.abemandiri-haluan.com - Port:
587 - Username:
[email protected] - Password:
@be2020Ju@n1+@
Extracted
agenttesla
Protocol: smtp- Host:
mail.abemandiri-haluan.com - Port:
587 - Username:
[email protected] - Password:
@be2020Ju@n1+@ - 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 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3635043082-2972811465-3176142135-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SYvNF = "C:\\Users\\Admin\\AppData\\Roaming\\SYvNF\\SYvNF.exe" 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2548 set thread context of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 4532 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 4532 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe Token: SeDebugPrivilege 4532 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4532 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe -
Suspicious use of WriteProcessMemory 11 IoCs
description pid Process procid_target PID 2548 wrote to memory of 4836 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 103 PID 2548 wrote to memory of 4836 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 103 PID 2548 wrote to memory of 4836 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 103 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104 PID 2548 wrote to memory of 4532 2548 237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe 104
Processes
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C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2548 -
C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"2⤵PID:4836
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C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"C:\Users\Admin\AppData\Local\Temp\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4532
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\237c6bedca380eeee251254984a1b0ee23af9663e5bf5aa41cd0376121a12d81.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3