Analysis
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max time kernel
25s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 17:33
Static task
static1
Behavioral task
behavioral1
Sample
jPRVaWdM8vmb5y3.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
jPRVaWdM8vmb5y3.exe
Resource
win10v2004-20231127-en
General
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Target
jPRVaWdM8vmb5y3.exe
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Size
801KB
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MD5
6f344de51a7f57840d6df5a2e70dbb21
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SHA1
d155fd5798669402c8b4337e096ca8098d8c3b1d
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SHA256
1c54f54681ddff97363629a18f7576a9140e50a8b1e40bbd4f3a1fc003d794a5
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SHA512
01b658ab39871d70e522b785479e3644d5c1048f9955964bc6253cf971a68857d5126a98582a1d9520dd805b3ba7d7459fef28bfe6be4609d9a96c31a9a2b926
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SSDEEP
12288:cEKE6jD/62iNG5nF8asmyNmPzUTU3VVS/EnJ3nYjZTLMokBjoQz:cEKtD/61IJ/gTH/ENYjZL5kBM6
Malware Config
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 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
Processes:
jPRVaWdM8vmb5y3.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2013768333-4045878716-2922883000-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\SYvNF = "C:\\Users\\Admin\\AppData\\Roaming\\SYvNF\\SYvNF.exe" jPRVaWdM8vmb5y3.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
jPRVaWdM8vmb5y3.exedescription pid process target process PID 3860 set thread context of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
jPRVaWdM8vmb5y3.exejPRVaWdM8vmb5y3.exepid process 3860 jPRVaWdM8vmb5y3.exe 3860 jPRVaWdM8vmb5y3.exe 3784 jPRVaWdM8vmb5y3.exe 3784 jPRVaWdM8vmb5y3.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
jPRVaWdM8vmb5y3.exejPRVaWdM8vmb5y3.exedescription pid process Token: SeDebugPrivilege 3860 jPRVaWdM8vmb5y3.exe Token: SeDebugPrivilege 3784 jPRVaWdM8vmb5y3.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
jPRVaWdM8vmb5y3.exedescription pid process target process PID 3860 wrote to memory of 2636 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 2636 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 2636 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe PID 3860 wrote to memory of 3784 3860 jPRVaWdM8vmb5y3.exe jPRVaWdM8vmb5y3.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3860 -
C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3784 -
C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"C:\Users\Admin\AppData\Local\Temp\jPRVaWdM8vmb5y3.exe"2⤵PID:2636
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3