Analysis
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max time kernel
119s -
max time network
119s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
30-04-2024 01:47
Static task
static1
Behavioral task
behavioral1
Sample
df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe
Resource
win10v2004-20240419-en
General
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Target
df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe
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Size
701KB
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MD5
99550e5ecd75c7e9759bb407e374625b
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SHA1
ecc323f8d40090ba4e0a9277a267bd5c7cc68e1b
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SHA256
df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792
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SHA512
4c873ceee6a8ac4acf74e2fc187b54f799778abf7c4174caa24f4dbb99f350879ede4a7979ad209b0feb77aa4a249ad119546dbcb5ce56da852aa21832ec9a1f
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SSDEEP
6144:yggTMrs98QcQcewf80NF54OH6XxmEbMnmpGkRgSRm4+WJZo/3c1vTFP:eTMev4f/4OH6hm+MnmpGMgam4loPcZR
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
investms.vadavo.cloud - Port:
587 - Username:
[email protected] - Password:
KART&&UK55@@!! - 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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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
Processes:
flow ioc 4 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exedescription pid process target process PID 1796 set thread context of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
Powershell.exedf960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exeRegAsm.exepid process 2028 Powershell.exe 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe 2728 RegAsm.exe 2728 RegAsm.exe -
Suspicious use of AdjustPrivilegeToken 3 IoCs
Processes:
Powershell.exedf960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exeRegAsm.exedescription pid process Token: SeDebugPrivilege 2028 Powershell.exe Token: SeDebugPrivilege 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe Token: SeDebugPrivilege 2728 RegAsm.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
RegAsm.exepid process 2728 RegAsm.exe -
Suspicious use of WriteProcessMemory 23 IoCs
Processes:
df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exedescription pid process target process PID 1796 wrote to memory of 2028 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe Powershell.exe PID 1796 wrote to memory of 2028 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe Powershell.exe PID 1796 wrote to memory of 2028 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe Powershell.exe PID 1796 wrote to memory of 2028 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe Powershell.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2588 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe PID 1796 wrote to memory of 2728 1796 df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe RegAsm.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe"C:\Users\Admin\AppData\Local\Temp\df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\SysWOW64\WindowsPowerShell\v1.0\Powershell.exe"Powershell.exe" 'C:\Users\Admin\AppData\Local\Temp\df960399a90756580525b67097dfa7fd42f71edd901db164adbbccae63670792.exe' 'C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\ESET.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
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C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegAsm.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
Network
MITRE ATT&CK Matrix ATT&CK v13
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/1796-10-0x00000000003F0000-0x00000000003FA000-memory.dmpFilesize
40KB
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memory/1796-1-0x00000000740C0000-0x00000000747AE000-memory.dmpFilesize
6.9MB
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memory/1796-2-0x0000000004EF0000-0x0000000004F30000-memory.dmpFilesize
256KB
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memory/1796-3-0x0000000000630000-0x0000000000686000-memory.dmpFilesize
344KB
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memory/1796-0-0x00000000012D0000-0x0000000001386000-memory.dmpFilesize
728KB
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memory/1796-23-0x00000000740C0000-0x00000000747AE000-memory.dmpFilesize
6.9MB
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memory/2028-7-0x000000006EEA0000-0x000000006F44B000-memory.dmpFilesize
5.7MB
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memory/2028-9-0x000000006EEA0000-0x000000006F44B000-memory.dmpFilesize
5.7MB
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memory/2028-8-0x0000000002900000-0x0000000002940000-memory.dmpFilesize
256KB
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memory/2028-6-0x000000006EEA0000-0x000000006F44B000-memory.dmpFilesize
5.7MB
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memory/2728-11-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2728-14-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2728-13-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2728-18-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2728-22-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2728-20-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB
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memory/2728-16-0x000000007EFDE000-0x000000007EFDF000-memory.dmpFilesize
4KB
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memory/2728-15-0x0000000000400000-0x0000000000442000-memory.dmpFilesize
264KB