Analysis
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max time kernel
98s -
max time network
107s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
06-12-2023 03:06
Static task
static1
Behavioral task
behavioral1
Sample
Product_Specification_Dec052023.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
Product_Specification_Dec052023.exe
Resource
win10v2004-20231130-en
General
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Target
Product_Specification_Dec052023.exe
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Size
828KB
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MD5
72c79ce71ca4d2529fb05f1e37341a69
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SHA1
aaa4e64071d39f2590d1bcb3b758c51d320ece31
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SHA256
a4d1c2193d3db847e5c7132074a16826beff3d069e1ba83633b8ac7bc5c88f5e
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SHA512
0e1f9eb942b5409bee74c4aaa3d249a87a88dc72d4aeda2cbe39cde7f428ef07b21e17c9467413826f4b599db744064acec96061dd8c5c3f1ea61f3f98618969
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SSDEEP
12288:anfKE6jD/62iNG5nF8+pQWMHKMuGxZcx0dZRyKuhqCqPiGIqkHmI:afKtD/61I4HKMuOcexylhqCq5IJHmI
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
zqamcx.com - Port:
587 - Username:
[email protected] - Password:
Methodman991 - 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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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
Processes:
Product_Specification_Dec052023.exedescription ioc process Key value queried \REGISTRY\USER\S-1-5-21-433534792-1200107535-3148087551-1000\Control Panel\International\Geo\Nation Product_Specification_Dec052023.exe -
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:
Product_Specification_Dec052023.exedescription pid process target process PID 3720 set thread context of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.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 20 IoCs
Processes:
Product_Specification_Dec052023.exepowershell.exepowershell.exeProduct_Specification_Dec052023.exepid process 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 232 powershell.exe 3828 powershell.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 3720 Product_Specification_Dec052023.exe 2192 Product_Specification_Dec052023.exe 2192 Product_Specification_Dec052023.exe 232 powershell.exe 3828 powershell.exe -
Suspicious use of AdjustPrivilegeToken 4 IoCs
Processes:
Product_Specification_Dec052023.exepowershell.exepowershell.exeProduct_Specification_Dec052023.exedescription pid process Token: SeDebugPrivilege 3720 Product_Specification_Dec052023.exe Token: SeDebugPrivilege 3828 powershell.exe Token: SeDebugPrivilege 232 powershell.exe Token: SeDebugPrivilege 2192 Product_Specification_Dec052023.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
Product_Specification_Dec052023.exepid process 2192 Product_Specification_Dec052023.exe -
Suspicious use of WriteProcessMemory 20 IoCs
Processes:
Product_Specification_Dec052023.exedescription pid process target process PID 3720 wrote to memory of 232 3720 Product_Specification_Dec052023.exe powershell.exe PID 3720 wrote to memory of 232 3720 Product_Specification_Dec052023.exe powershell.exe PID 3720 wrote to memory of 232 3720 Product_Specification_Dec052023.exe powershell.exe PID 3720 wrote to memory of 3828 3720 Product_Specification_Dec052023.exe powershell.exe PID 3720 wrote to memory of 3828 3720 Product_Specification_Dec052023.exe powershell.exe PID 3720 wrote to memory of 3828 3720 Product_Specification_Dec052023.exe powershell.exe PID 3720 wrote to memory of 2472 3720 Product_Specification_Dec052023.exe schtasks.exe PID 3720 wrote to memory of 2472 3720 Product_Specification_Dec052023.exe schtasks.exe PID 3720 wrote to memory of 2472 3720 Product_Specification_Dec052023.exe schtasks.exe PID 3720 wrote to memory of 564 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 564 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 564 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe PID 3720 wrote to memory of 2192 3720 Product_Specification_Dec052023.exe Product_Specification_Dec052023.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"1⤵
- Checks computer location settings
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3720 -
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\Product_Specification_Dec052023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:232 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\tNgQrHLDn.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3828 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\tNgQrHLDn" /XML "C:\Users\Admin\AppData\Local\Temp\tmpD9A7.tmp"2⤵
- Creates scheduled task(s)
PID:2472 -
C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"2⤵PID:564
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C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"C:\Users\Admin\AppData\Local\Temp\Product_Specification_Dec052023.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2192
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5968cb9309758126772781b83adb8a28f
SHA18da30e71accf186b2ba11da1797cf67f8f78b47c
SHA25692099c10776bb7e3f2a8d1b82d4d40d0c4627e4f1bf754a6e58dfd2c2e97042a
SHA5124bd50732f8af4d688d95999bddfd296115d7033ddc38f86c9fb1f47fde202bffa27e9088bebcaa3064ca946af2f5c1ca6cbde49d0907f0005c7ab42874515dd3
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Filesize
18KB
MD5a6bdd6f5ee0cf827c9356711821302d5
SHA184bddf1fff992c724662ecee9695ee43d490141b
SHA2567b38dae0b142a0ee523c87499f9be1794522b21d2c983b33fe24e8f8761dda89
SHA5127775683162fa138b4d738ecb417d7896f915be1f66aa0eb3da7e5430c79790b6461f3ff1c0b8293e8f7bb47b729bb7ed0f13696fa7c256d2f38326f5863fcfe9
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
1KB
MD5fcf93a877ad2611b06a70b491f314c26
SHA1b363bb7d3e13ec8c166cffdc1de36be3bcd18c61
SHA2563f450a33ea4d472fc1733d6578f4a988bce2aeac958f6d748cfe5d35d96d9411
SHA5125e148a91e6e9f68b19bf9b945cd533442259a3c696f60738a9c9e6a51ede463700ce2ae273219a788dc518dd7b8794b31f80683e0d61f1e54579085476622d9d