Analysis
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max time kernel
146s -
max time network
146s -
platform
windows10_x64 -
resource
win10 -
submitted
29-06-2020 18:03
Static task
static1
Behavioral task
behavioral1
Sample
PO 337621190.exe
Resource
win7v200430
Behavioral task
behavioral2
Sample
PO 337621190.exe
Resource
win10
General
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Target
PO 337621190.exe
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Size
424KB
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MD5
6f50b236f378df6cdf0eaa112801ac77
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SHA1
6aa4fb1964874abd610ecae473eefde14f838cc3
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SHA256
9ee14129aed749b3ddb6012c0eb79dec8fe3cf39f3ccd0f2de0b5b6fb4a531a9
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SHA512
d415c94ab7c2c556fd4f6490cc3dfdd07d092764a58c49fc318785b40a3b5367ced12dc4468bc277d5b7da11424dc268b0a84816e15a9d094c1693cae7c8866a
Malware Config
Extracted
Protocol: smtp- Host:
smtp.yandex.com - Port:
587 - Username:
onuengr@yandex.com - Password:
esut96092
Signatures
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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 use of WriteProcessMemory 11 IoCs
Processes:
PO 337621190.exedescription pid process target process PID 3372 wrote to memory of 3940 3372 PO 337621190.exe schtasks.exe PID 3372 wrote to memory of 3940 3372 PO 337621190.exe schtasks.exe PID 3372 wrote to memory of 3940 3372 PO 337621190.exe schtasks.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe PID 3372 wrote to memory of 3600 3372 PO 337621190.exe PO 337621190.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
PO 337621190.exepid process 3600 PO 337621190.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
Processes:
PO 337621190.exepid process 3600 PO 337621190.exe 3600 PO 337621190.exe -
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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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 data files stored by FTP clients 2 TTPs
Tries to access configuration files associated with programs like FileZilla.
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Suspicious use of SetThreadContext 1 IoCs
Processes:
PO 337621190.exedescription pid process target process PID 3372 set thread context of 3600 3372 PO 337621190.exe PO 337621190.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
PO 337621190.exedescription pid process Token: SeDebugPrivilege 3600 PO 337621190.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PO 337621190.exe"C:\Users\Admin\AppData\Local\Temp\PO 337621190.exe"1⤵
- Suspicious use of WriteProcessMemory
- Suspicious use of SetThreadContext
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C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\YAjLYpEYhP" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB272.tmp"2⤵
- Creates scheduled task(s)
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C:\Users\Admin\AppData\Local\Temp\PO 337621190.exe"C:\Users\Admin\AppData\Local\Temp\PO 337621190.exe"2⤵
- Suspicious use of SetWindowsHookEx
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Local\Microsoft\CLR_v2.0_32\UsageLogs\PO 337621190.exe.log
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C:\Users\Admin\AppData\Local\Temp\tmpB272.tmp
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memory/3600-2-0x0000000000400000-0x000000000044C000-memory.dmpFilesize
304KB
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memory/3600-3-0x000000000044750E-mapping.dmp
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memory/3940-0-0x0000000000000000-mapping.dmp