Analysis
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max time kernel
120s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231023-en -
resource tags
arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system -
submitted
02-12-2023 02:21
Static task
static1
Behavioral task
behavioral1
Sample
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
Resource
win10v2004-20231130-en
General
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Target
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
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Size
716KB
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MD5
e21a0e94ecc680b663e411cff254080e
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SHA1
ad5ed75e5fd5d5beeb7892a0be3e3854554808d9
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SHA256
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d
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SHA512
62e9b691935a4bb3edbb3c4fb2746d57d90dd0c584d923d25aaf1dd78d3a0e08de0e36e8b5af2fc13052b4112371a5356a0ed703f3b86ae15fd8eb1c1454e735
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SSDEEP
12288:G4dIVT8zss3cQhDjBJ9g6CEtJMymAmBkh8PheCafZ2BP8rPI4K:G44TFyRjlbCEtqtTZPMvQ1h4
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
us2.smtp.mailhostbox.com - Port:
587 - Username:
[email protected] - Password:
nne dimma080 - 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 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
Processes:
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3618187007-3650799920-3290345941-1000\Software\Microsoft\Windows\CurrentVersion\Run\MmRKwR = "C:\\Users\\Admin\\AppData\\Roaming\\MmRKwR\\MmRKwR.exe" 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exedescription pid process target process PID 1920 set thread context of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe -
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.
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Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
powershell.exe7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exepid process 2108 powershell.exe 2684 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 2684 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exe7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exedescription pid process Token: SeDebugPrivilege 2108 powershell.exe Token: SeDebugPrivilege 2684 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe -
Suspicious use of WriteProcessMemory 17 IoCs
Processes:
7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exedescription pid process target process PID 1920 wrote to memory of 2108 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe powershell.exe PID 1920 wrote to memory of 2108 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe powershell.exe PID 1920 wrote to memory of 2108 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe powershell.exe PID 1920 wrote to memory of 2108 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe powershell.exe PID 1920 wrote to memory of 2632 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe schtasks.exe PID 1920 wrote to memory of 2632 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe schtasks.exe PID 1920 wrote to memory of 2632 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe schtasks.exe PID 1920 wrote to memory of 2632 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe schtasks.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe PID 1920 wrote to memory of 2684 1920 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe 7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe"C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1920 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\AsknNbTfcaDZi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2108 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\AsknNbTfcaDZi" /XML "C:\Users\Admin\AppData\Local\Temp\tmp8891.tmp"2⤵
- Creates scheduled task(s)
PID:2632 -
C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe"C:\Users\Admin\AppData\Local\Temp\7b2828b96cdff5872a633a3d93651deb416049b563cff5323f12f0389240d94d.exe"2⤵
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2684
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD514e0022756bf019bedc191701d289b00
SHA1d3d1bdce9ff41c23be3f49f6ce713d29212f988e
SHA2566fea9060750ac7978782c73ee5a0d736aba987fba8df095e0eaa39f762fbf263
SHA512bdebbc4540ad7429c4d0d0163c7beeece4090b9c9ba8057747e4a9522262aeb9f10b4c15262e94ca45dd4fed291099ff6a658fa6769be29f89237a88e4ce1e07