Analysis
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max time kernel
123s -
max time network
139s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
22-11-2024 01:31
Static task
static1
Behavioral task
behavioral1
Sample
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe
Resource
win7-20240903-en
General
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Target
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe
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Size
748KB
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MD5
7704da3d6a858dce0dc8e10e9f9d7522
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SHA1
da297718714f8d998f4e3a60b75d8fdf575e10be
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SHA256
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4
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SHA512
f4f31a1eb6b33c14069f39fd916a7b05c2de823bf2089845d0e146a3ca48089904e37f368a449c4e2eae4e5501a3dac19830029f726e0bbfd7822d74f1fa118d
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SSDEEP
12288:sF3wtfRzxWWQhOu24pv1qJIqkzMjsXSf/hHgo1WYVPZmsh4oEZcQFyyS0+EriA3p:sFMpzxWTTvAKqWtMpAizLB1qvFViEriZ
Malware Config
Extracted
Protocol: smtp- Host:
mail.showpiece.trillennium.biz - Port:
587 - Username:
[email protected] - Password:
3KJ[T.3]fsSW
Extracted
agenttesla
Protocol: smtp- Host:
mail.showpiece.trillennium.biz - Port:
587 - Username:
[email protected] - Password:
3KJ[T.3]fsSW - 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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Agenttesla family
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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 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Looks up external IP address via web service 2 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 20 api.ipify.org 21 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exedescription pid process target process PID 1980 set thread context of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exedescription ioc process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exepid process 3948 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 3948 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exedescription pid process Token: SeDebugPrivilege 3948 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exepid process 3948 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exedescription pid process target process PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe PID 1980 wrote to memory of 3948 1980 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe 953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"1⤵
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1980 -
C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"C:\Users\Admin\AppData\Local\Temp\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe"2⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3948
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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\953a44794418c979499cd3175d0ea6f09faffed22ad238521af611ec8880d2a4.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3