Analysis
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max time kernel
121s -
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 09:41
Static task
static1
Behavioral task
behavioral1
Sample
payment overdue (2).exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
payment overdue (2).exe
Resource
win10v2004-20231130-en
General
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Target
payment overdue (2).exe
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Size
837KB
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MD5
13e7ae190b0ab1250c199ac339217231
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SHA1
625b25670a86a8b9a7808d226919dec2a224339f
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SHA256
951f66b51f796de5f9298aa1f97c49e392083f6b570fb31df72610999fb50769
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SHA512
4eda095b17e782f4cc8ed58379d1787928e4fb32899069c48fbddc972e203c61cb93d9ffd1d7fb5220c7da3614814a75f7f42068480d707f60f1a8f11a2e438e
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SSDEEP
12288:yvmSJD+IFgicSDKNfGAIko3cajHh84/dUNMgBe9+hXpKm0qE+Fq:YmSJD1ZctNbIko3c684KiKhXQ2
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.bezzleauto.com - Port:
587 - Username:
[email protected] - Password:
kex#-rHjHM4qKk52 - 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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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 2 IoCs
Processes:
powershell.exepowershell.exepid process 2688 powershell.exe 2384 powershell.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
powershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 2688 powershell.exe Token: SeDebugPrivilege 2384 powershell.exe -
Suspicious use of WriteProcessMemory 21 IoCs
Processes:
payment overdue (2).exedescription pid process target process PID 2244 wrote to memory of 2384 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2384 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2384 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2384 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2688 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2688 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2688 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 2688 2244 payment overdue (2).exe powershell.exe PID 2244 wrote to memory of 1236 2244 payment overdue (2).exe schtasks.exe PID 2244 wrote to memory of 1236 2244 payment overdue (2).exe schtasks.exe PID 2244 wrote to memory of 1236 2244 payment overdue (2).exe schtasks.exe PID 2244 wrote to memory of 1236 2244 payment overdue (2).exe schtasks.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe PID 2244 wrote to memory of 2536 2244 payment overdue (2).exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"C:\Users\Admin\AppData\Local\Temp\payment overdue (2).exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2244 -
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\payment overdue (2).exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2384 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" Add-MpPreference -ExclusionPath "C:\Users\Admin\AppData\Roaming\fiozYLdPAfrHi.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2688 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\System32\schtasks.exe" /Create /TN "Updates\fiozYLdPAfrHi" /XML "C:\Users\Admin\AppData\Local\Temp\tmpB2AC.tmp"2⤵
- Creates scheduled task(s)
PID:1236 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵PID:2536
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
1KB
MD5ef93f05e5626a47557ed1860c6a2991d
SHA185b3061e8c1ac4347371cb818984d94e494769a3
SHA25617446649308398103d74d9084d7eae43a0b930633e4960414837e58ce47f1cb5
SHA5125abe60306d73c19c53cd8e7bbc3249c120ff1e3be47ebe468f871eb26fba389a44ae898fd0a9a7536f8e291109dbd4e766e24e02592f6ca3fe557f73e82264c5
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\3U2RGJD6KBNPBIHIXRYX.temp
Filesize7KB
MD5822d82d50053714770e857ad3a0df991
SHA14811021220d8224f066e3d870ee6214d34764054
SHA2561ba8e92e7bfac9c81137702635cd2e9cdf9dcddd0323b5440f597ec0080282c9
SHA512999296b34a2a430b7bd9a7c073a5540605a69928daec55ba7d25566cf80c02a2440095e582a0b7c0dea91dd7eb9784893ddd2ad8219ced2db18e0893d4f00556
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\d93f411851d7c929.customDestinations-ms
Filesize7KB
MD5822d82d50053714770e857ad3a0df991
SHA14811021220d8224f066e3d870ee6214d34764054
SHA2561ba8e92e7bfac9c81137702635cd2e9cdf9dcddd0323b5440f597ec0080282c9
SHA512999296b34a2a430b7bd9a7c073a5540605a69928daec55ba7d25566cf80c02a2440095e582a0b7c0dea91dd7eb9784893ddd2ad8219ced2db18e0893d4f00556