Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231127-en -
resource tags
arch:x64arch:x86image:win10v2004-20231127-enlocale:en-usos:windows10-2004-x64system -
submitted
12-12-2023 07:29
Static task
static1
Behavioral task
behavioral1
Sample
CamScan_20231212.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
CamScan_20231212.exe
Resource
win10v2004-20231127-en
General
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Target
CamScan_20231212.exe
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Size
334KB
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MD5
2fd135ea0c3a82e9e4429f740563f977
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SHA1
1617b00ee26f17e8484917d6379cfa50580b90e1
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SHA256
86a618fcaba9df35ca00ddea1978760b2f92e5b4a9c2ab749d79464e4c03dc2b
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SHA512
a885747cd74100fe55646eb2052e9d2f4bf32c5a92b75ee4843a21b6b3ae072e4a516df3ba719ca9eec5782ee57a574d0b0ba3dd51075d7e321216f2b66dea92
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SSDEEP
6144:2uskkWEoPObzIdbgnCpNXF4ZRmyYH/b8NNIk/1Pvxo4zI4gqV7BtXlee2TeU:2ua/bibzL/Zk/5Jo4zTJRD2q
Malware Config
Extracted
agenttesla
https://api.telegram.org/bot6669461375:AAGwrSGDuGS4lzGe3ziI4ubZc9TzQ8r1m8o/
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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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 2 IoCs
description pid Process procid_target PID 1040 set thread context of 4980 1040 CamScan_20231212.exe 86 PID 1040 set thread context of 2080 1040 CamScan_20231212.exe 94 -
Program crash 1 IoCs
pid pid_target Process procid_target 840 4980 WerFault.exe 86 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2080 CamScan_20231212.exe 2080 CamScan_20231212.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2080 CamScan_20231212.exe -
Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 1040 wrote to memory of 4980 1040 CamScan_20231212.exe 86 PID 1040 wrote to memory of 4980 1040 CamScan_20231212.exe 86 PID 1040 wrote to memory of 4980 1040 CamScan_20231212.exe 86 PID 1040 wrote to memory of 4980 1040 CamScan_20231212.exe 86 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94 PID 1040 wrote to memory of 2080 1040 CamScan_20231212.exe 94
Processes
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C:\Users\Admin\AppData\Local\Temp\CamScan_20231212.exe"C:\Users\Admin\AppData\Local\Temp\CamScan_20231212.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:1040 -
C:\Users\Admin\AppData\Local\Temp\CamScan_20231212.exe"C:\Users\Admin\AppData\Local\Temp\CamScan_20231212.exe"2⤵PID:4980
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4980 -s 803⤵
- Program crash
PID:840
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C:\Users\Admin\AppData\Local\Temp\CamScan_20231212.exe"C:\Users\Admin\AppData\Local\Temp\CamScan_20231212.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2080
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4980 -ip 49801⤵PID:4432