Analysis
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max time kernel
117s -
max time network
123s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
12-12-2023 14:36
Static task
static1
Behavioral task
behavioral1
Sample
PRE ALERT NOTICE.exe
Resource
win7-20231020-en
General
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Target
PRE ALERT NOTICE.exe
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Size
662KB
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MD5
3cfb07a2465657d8928e675dedcd9978
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SHA1
c5bd7e1f89fde69af56a8305e5fac685557da92e
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SHA256
b5373781057e3cc3a3e2064f57942adc17f2a3905de6c1037332dfaede7a9cba
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SHA512
77c6687b8c635e90b8c19c914d5873ee40a8105448dc96480a2a1c1fb7abcb201ad4cd0a0ae9768a696743a29b1e6d25aeed62dcc93d5d60fee858781326c88a
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SSDEEP
12288:huGo+4WpAE9y7Rxkz2Uo6hYMRbG7TyQ8WyDv3WDWHUIpUsimxVR5dx6D78cPLC+:ppAEIxyo6hplGUWyrWDEUIpUOTKD
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.2sautomobile.com - Port:
587 - Username:
[email protected] - Password:
Kenzi051008 - 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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Detect ZGRat V1 1 IoCs
Processes:
resource yara_rule behavioral1/memory/296-3-0x0000000000300000-0x0000000000318000-memory.dmp family_zgrat_v1 -
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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Suspicious use of SetThreadContext 1 IoCs
Processes:
PRE ALERT NOTICE.exedescription pid process target process PID 296 set thread context of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.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 4 IoCs
Processes:
PRE ALERT NOTICE.exepowershell.exepowershell.exepid process 2616 PRE ALERT NOTICE.exe 2616 PRE ALERT NOTICE.exe 2780 powershell.exe 2680 powershell.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
PRE ALERT NOTICE.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2616 PRE ALERT NOTICE.exe Token: SeDebugPrivilege 2780 powershell.exe Token: SeDebugPrivilege 2680 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
PRE ALERT NOTICE.exedescription pid process target process PID 296 wrote to memory of 2680 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2680 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2680 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2680 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2780 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2780 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2780 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2780 296 PRE ALERT NOTICE.exe powershell.exe PID 296 wrote to memory of 2816 296 PRE ALERT NOTICE.exe schtasks.exe PID 296 wrote to memory of 2816 296 PRE ALERT NOTICE.exe schtasks.exe PID 296 wrote to memory of 2816 296 PRE ALERT NOTICE.exe schtasks.exe PID 296 wrote to memory of 2816 296 PRE ALERT NOTICE.exe schtasks.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe PID 296 wrote to memory of 2616 296 PRE ALERT NOTICE.exe PRE ALERT NOTICE.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:296 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2680 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\eKoCjhdl.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2780 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\eKoCjhdl" /XML "C:\Users\Admin\AppData\Local\Temp\tmp7D2B.tmp"2⤵
- Creates scheduled task(s)
PID:2816 -
C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"C:\Users\Admin\AppData\Local\Temp\PRE ALERT NOTICE.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2616
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
1KB
MD58d8caab5668f5358fbe656731615c03b
SHA1a72c30afd8ab1ef41c381a862bb19f6cbdbf6fe3
SHA2569a15977c70ca70fcd9af12ca4ecdfe69b3c5d7b8e90e7080843b4afe8811a1b1
SHA51291e1a394c8932dd2eeb59704920c2f73792ea6fd90075e8b8a39be697f636f747ba5dc91944cde921aaeccbd4e152fc666c209eac47920c8ce2088dc9d7c11e8
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD53833684112bff339bfdaff1f7e8489ba
SHA1273b7021df1cf401c7598eba80698e1f54d0951f
SHA2563564bbaded799764d9ac42407ae9b2f63b1006dc1eaf20ffe407bb6529c3cb1d
SHA51219683bdff2c7f9ac830b6ea73a003a37ac4bdef0b8b8f2dac1105d0770f41260d84130c391a230acd829643dc4a8e87c3fd9f24c5b68f988e16613845aae39e9