Analysis
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max time kernel
124s -
max time network
52s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 03:16
Static task
static1
Behavioral task
behavioral1
Sample
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe
Resource
win7-20231130-en
Behavioral task
behavioral2
Sample
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe
Resource
win10v2004-20231130-en
General
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Target
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe
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Size
805KB
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MD5
08ee0d72de9475ba957cd2688b5ac25f
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SHA1
45ee3e5fb6b05118508a15e9c6ff60b1a5e68664
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SHA256
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375
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SHA512
dd67c8f01259a4562c03b849eac5a51b978f8c8252ffcc32d27c475d54cabc47fcaea8e75da8e35e5421f45ec7526944b7c8758f8e8542dee0f200646daca7a6
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SSDEEP
24576:QtKtD/61IAwGmGuq7c8+Dj09HnY+fgPH:f6KAd3F7t+09HYK
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.kivuresort.co.ke - Port:
587 - Username:
[email protected] - Password:
Kivu@2020 - 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 5 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exedescription pid process target process PID 4908 set thread context of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exepid process 1128 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 1128 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exedescription pid process Token: SeDebugPrivilege 1128 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exedescription pid process target process PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe PID 4908 wrote to memory of 1128 4908 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe 446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe"C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:4908 -
C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe"C:\Users\Admin\AppData\Local\Temp\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1128
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\446bf403bee494bb174ee63f34ac2a839587450d508b3205ae6b65ac4db80375.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3