Analysis
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max time kernel
141s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
05-12-2023 16:50
Static task
static1
Behavioral task
behavioral1
Sample
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe
Resource
win7-20231023-en
Behavioral task
behavioral2
Sample
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe
Resource
win10v2004-20231127-en
General
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Target
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe
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Size
933KB
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MD5
e4f8b6eee6be5f9102ee21d572dc0834
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SHA1
3b00998371ee7c84e20bcbfd543ec45a8588d55f
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SHA256
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac
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SHA512
3cec5ce85e4632ceaa2d3ab472ca143f4beb4f42c46ab1709b0ebc5ba043bce2946fda41300faa1f3445d9665d28e1f4f7fdabed3a85ca0c5bd83da0a8d21e1c
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SSDEEP
12288:XdIcNJum2wDuyWZRO/GsxTz5llc3YyhFtbYcZ1peAXV8ApP7r9r/+ppppppppppR:XPNJum2wCyWZ0O+TH23DhscZ1pjp1q
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6471053992:AAFUlrUxhi5Jrpjikoc-P4r9ZbsXV_T9vj8/
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 50 ip-api.com -
Suspicious use of SetThreadContext 1 IoCs
Processes:
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exedescription pid process target process PID 3380 set thread context of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 4456 2336 WerFault.exe MSBuild.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
Processes:
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exeMSBuild.exepid process 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe 2336 MSBuild.exe 2336 MSBuild.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exeMSBuild.exedescription pid process Token: SeDebugPrivilege 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe Token: SeDebugPrivilege 2336 MSBuild.exe -
Suspicious use of WriteProcessMemory 8 IoCs
Processes:
c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exedescription pid process target process PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe PID 3380 wrote to memory of 2336 3380 c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe MSBuild.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe"C:\Users\Admin\AppData\Local\Temp\c7b54fdfe758bc9efc5a2f6d97926f20d01f1c85aeb2be3156d56b3a7ea83bac.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3380 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2336 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2336 -s 17803⤵
- Program crash
PID:4456
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 192 -p 2336 -ip 23361⤵PID:2952