Analysis
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max time kernel
302s -
max time network
339s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
03-02-2023 19:05
Static task
static1
Behavioral task
behavioral1
Sample
82c72d1f6afd188285e2510da83364af2a686ffa.exe
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
82c72d1f6afd188285e2510da83364af2a686ffa.exe
Resource
win10v2004-20221111-en
General
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Target
82c72d1f6afd188285e2510da83364af2a686ffa.exe
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Size
817KB
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MD5
49c85634a86ddc630bf63c9a9f20b216
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SHA1
82c72d1f6afd188285e2510da83364af2a686ffa
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SHA256
23b733b80abf2a3de431fdc75ec1ce480c4352a92c97d5dba57a3a45cb1030fe
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SHA512
2082a7dc9a6f73200ed8b4f5d46b6f32b3292b67cb16f2116c5b122922e80fab548f85d0fef2009a6a38fa6341f725267308a3ef10951165cde8cf9059acb1e9
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SSDEEP
24576:kxeSqG4yPaKppo5TNrSOsez3ImX86F0xM:kaTS9ez4mXxWi
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.procorpadvisory.com - Port:
587 - Username:
[email protected] - Password:
4n!chhbbZ~PO - 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
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\lANdBmK = "C:\\Users\\Admin\\AppData\\Roaming\\lANdBmK\\lANdBmK.exe" 82c72d1f6afd188285e2510da83364af2a686ffa.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2568 set thread context of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3560 82c72d1f6afd188285e2510da83364af2a686ffa.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80 PID 2568 wrote to memory of 3560 2568 82c72d1f6afd188285e2510da83364af2a686ffa.exe 80
Processes
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C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2568 -
C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"C:\Users\Admin\AppData\Local\Temp\82c72d1f6afd188285e2510da83364af2a686ffa.exe"2⤵
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
PID:3560
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\82c72d1f6afd188285e2510da83364af2a686ffa.exe.log
Filesize1KB
MD58ec831f3e3a3f77e4a7b9cd32b48384c
SHA1d83f09fd87c5bd86e045873c231c14836e76a05c
SHA2567667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982
SHA51226bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3