Analysis
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max time kernel
125s -
max time network
53s -
platform
windows10-2004_x64 -
resource
win10v2004-20231130-en -
resource tags
arch:x64arch:x86image:win10v2004-20231130-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 08:09
Static task
static1
Behavioral task
behavioral1
Sample
ccc.exe
Resource
win7-20231201-en
Behavioral task
behavioral2
Sample
ccc.exe
Resource
win10v2004-20231130-en
General
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Target
ccc.exe
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Size
800KB
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MD5
356dc248b383e7fcb2af3b499522ec55
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SHA1
9853c898464b54803e4774ecb6d6e5f8f74c59eb
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SHA256
7f5c8c23a60ac9447e6c8b2ed0ee40b1cdde28e95ace22c15dac79ae7ac6da0d
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SHA512
8a417ffba7103c979842f5c539b9e942272dd73899bcd8bb5456a328848d1beab19f72761ebbeb404dafbd625b324ee8b94ab81762b8b1466bf46e4ff6ca9d74
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SSDEEP
12288:GxdKE6jD/62iNG5nF8fTLGOj30sN8vJ8S976Yc1Cp9gpwu1VWO36NLzXIfmnBGY:GzKtD/61ISTL0sNkCS9D/Y71VUTMm
Malware Config
Extracted
agenttesla
Protocol: smtp- Host:
mail.acestar.com.ph - Port:
587 - Username:
[email protected] - Password:
cssubic@12345 - 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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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 6 api.ipify.org -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ccc.exedescription pid process target process PID 3836 set thread context of 3308 3836 ccc.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1136 3308 WerFault.exe RegSvcs.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
ccc.exeRegSvcs.exepid process 3836 ccc.exe 3836 ccc.exe 3308 RegSvcs.exe 3308 RegSvcs.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
ccc.exeRegSvcs.exedescription pid process Token: SeDebugPrivilege 3836 ccc.exe Token: SeDebugPrivilege 3308 RegSvcs.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
ccc.exedescription pid process target process PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe PID 3836 wrote to memory of 3308 3836 ccc.exe RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ccc.exe"C:\Users\Admin\AppData\Local\Temp\ccc.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3836 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3308 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3308 -s 17883⤵
- Program crash
PID:1136
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 3308 -ip 33081⤵PID:2028