Analysis
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max time kernel
118s -
max time network
121s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
20/11/2023, 06:52
Static task
static1
Behavioral task
behavioral1
Sample
cargo_023354663.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
cargo_023354663.exe
Resource
win10v2004-20231023-en
General
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Target
cargo_023354663.exe
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Size
741KB
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MD5
d33d4e3f2ee5d8629f2deedbdbfe5199
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SHA1
f3ca6f75cba4394e2b52792c12bd0988673e7560
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SHA256
3d05623da2f66ee7073d88d4e4703551e779a136d0296f8d4073c52c93a469a0
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SHA512
8d45ba0ea829b88ac6fbadfc1e04cf9f0afd3f173f9bb68b422dabaed8f339cf05dee237530335d2d2ead25ae097d4ebec99173364f03eef460583ff0d8e469b
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SSDEEP
12288:6elc5Fqrvh3ukGR8FFkbYJeu+yk5uvlWwjFLGTe/+SSS3sOiVdiaPVm+Z:yfuvRVMcflcOCicJZ
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
cash@com12345 - 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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Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\Micosoft Excel 2023 = "C:\\Users\\Admin\\AppData\\Roaming\\Micosoft Excel 2023\\Micosoft Excel 2023.exe" cargo_023354663.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 2424 set thread context of 2676 2424 cargo_023354663.exe 32 -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 3020 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
pid Process 2676 cargo_023354663.exe 2676 cargo_023354663.exe 2484 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeDebugPrivilege 2676 cargo_023354663.exe Token: SeDebugPrivilege 2484 powershell.exe -
Suspicious use of WriteProcessMemory 17 IoCs
description pid Process procid_target PID 2424 wrote to memory of 2484 2424 cargo_023354663.exe 28 PID 2424 wrote to memory of 2484 2424 cargo_023354663.exe 28 PID 2424 wrote to memory of 2484 2424 cargo_023354663.exe 28 PID 2424 wrote to memory of 2484 2424 cargo_023354663.exe 28 PID 2424 wrote to memory of 3020 2424 cargo_023354663.exe 30 PID 2424 wrote to memory of 3020 2424 cargo_023354663.exe 30 PID 2424 wrote to memory of 3020 2424 cargo_023354663.exe 30 PID 2424 wrote to memory of 3020 2424 cargo_023354663.exe 30 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32 PID 2424 wrote to memory of 2676 2424 cargo_023354663.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe"C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2424 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\KZkzSiXud.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2484
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\KZkzSiXud" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7A9C.tmp"2⤵
- Creates scheduled task(s)
PID:3020
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C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe"C:\Users\Admin\AppData\Local\Temp\cargo_023354663.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2676
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58af2bc4c13e8dcbaafb8ee63ffd9c5fe
SHA1ea184d78fe2212a6d18dfd64978a9642b3bb7505
SHA256030f039d6ccb3668512b53ffa212cedcd0c88bff0f273b58139bf5d3edc437af
SHA51274d813772f012224d4cd33a40d9a085deb4ac99f327ad2c2ef760f0e957ebaa70ac5760eea81e0a7ed9af74dd27dfc2a3f79ef81403bf321cf2e4820c19969fb
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Filesize
741KB
MD5d33d4e3f2ee5d8629f2deedbdbfe5199
SHA1f3ca6f75cba4394e2b52792c12bd0988673e7560
SHA2563d05623da2f66ee7073d88d4e4703551e779a136d0296f8d4073c52c93a469a0
SHA5128d45ba0ea829b88ac6fbadfc1e04cf9f0afd3f173f9bb68b422dabaed8f339cf05dee237530335d2d2ead25ae097d4ebec99173364f03eef460583ff0d8e469b