Analysis
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max time kernel
151s -
max time network
159s -
platform
windows10-2004_x64 -
resource
win10v2004-20231215-en -
resource tags
arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system -
submitted
07-01-2024 20:00
Behavioral task
behavioral1
Sample
6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe
Resource
win7-20231215-en
windows7-x64
8 signatures
150 seconds
General
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Target
6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe
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Size
768KB
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MD5
8b9de2056ab72c6c20d7122903cf2418
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SHA1
ecf61a5d230f13766a594daccc3179e033005708
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SHA256
6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf
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SHA512
f707f4b8b1607001d6c39d2c50602aec3774528c20264cb683e0382b81cb01a1da5c7536727aafe5e7c3a4aa7422199b12fa738f3faff8e568914efe76de04e1
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SSDEEP
12288:GsHzOUNUSB/o5LsI1uwajJ5yvv1l2x7FIDICses16RQDIHEpsiNyNGb:piUmSB/o5d1ubcvxICsbebiYNGb
Malware Config
Extracted
Family
agenttesla
Credentials
Protocol: smtp- Host:
mail.sturmsgroup.com - Port:
587 - Username:
[email protected] - Password:
hs_B2R1px4ASsOhR - 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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resource yara_rule behavioral2/memory/5092-0-0x0000000000A30000-0x0000000000BDD000-memory.dmp upx behavioral2/memory/5092-13-0x0000000000A30000-0x0000000000BDD000-memory.dmp upx -
AutoIT Executable 1 IoCs
AutoIT scripts compiled to PE executables.
resource yara_rule behavioral2/memory/5092-13-0x0000000000A30000-0x0000000000BDD000-memory.dmp autoit_exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 5092 set thread context of 3812 5092 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe 92 -
Program crash 1 IoCs
pid pid_target Process procid_target 1276 3812 WerFault.exe 92 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 3812 RegSvcs.exe 3812 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
pid Process 5092 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 3812 RegSvcs.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 5092 wrote to memory of 3812 5092 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe 92 PID 5092 wrote to memory of 3812 5092 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe 92 PID 5092 wrote to memory of 3812 5092 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe 92 PID 5092 wrote to memory of 3812 5092 6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe"C:\Users\Admin\AppData\Local\Temp\6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of WriteProcessMemory
PID:5092 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\6fd650e4f7d88a81503ca6a6ba8d21abbdd0a6d14086bfff03d1b5cc89625eaf.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3812 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3812 -s 14203⤵
- Program crash
PID:1276
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 3812 -ip 38121⤵PID:4524