Analysis
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max time kernel
142s -
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
06-12-2023 02:22
Static task
static1
Behavioral task
behavioral1
Sample
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
Resource
win10v2004-20231127-en
General
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Target
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
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Size
831KB
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MD5
6cb81f021b5d726a369b97b3e3318de7
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SHA1
046558d79dd88ce70240a780be82ba81ddbe43dd
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SHA256
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92
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SHA512
7795524abe19766b91946648d7efb79d9da722a873f520793baea2c6da7fda0593f5c71a95519b48133461c08d8901d51cf9968e4c07ac7f639e2a908e42da01
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SSDEEP
12288:hfYNr4RjCRxP45+po2TJoIzmYrYXQX4H9V9ZNquBdo1bToXtOZE5gIPWaAEvSrG:oRk+pJTJoIxrCQoHLDXoBo9LS4AEvSC
Malware Config
Extracted
Protocol: smtp- Host:
smtp.cesky-hosting.cz - Port:
587 - Username:
[email protected] - Password:
Luk7816&
Extracted
agenttesla
Protocol: smtp- Host:
smtp.cesky-hosting.cz - Port:
587 - Username:
[email protected] - Password:
Luk7816& - 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
Processes:
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exedescription pid process target process PID 3000 set thread context of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe -
Suspicious behavior: EnumeratesProcesses 6 IoCs
Processes:
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exepid process 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 5036 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 5036 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exedescription pid process Token: SeDebugPrivilege 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe Token: SeDebugPrivilege 5036 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe -
Suspicious use of WriteProcessMemory 11 IoCs
Processes:
2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exedescription pid process target process PID 3000 wrote to memory of 2000 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 2000 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 2000 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe PID 3000 wrote to memory of 5036 3000 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe 2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3000 -
C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"2⤵PID:2000
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C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"C:\Users\Admin\AppData\Local\Temp\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:5036
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\2bf67ccbf4e114d641eaa81a07ccf19e248ab9008d2c3d77a5be1ce937dd0e92.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3