Analysis
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max time kernel
140s -
max time network
128s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
21-05-2024 11:45
Static task
static1
Behavioral task
behavioral1
Sample
ΠΠΡ-Χ-CC-0103188.PDF.exe
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
ΠΠΡ-Χ-CC-0103188.PDF.exe
Resource
win10v2004-20240508-en
General
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Target
ΠΠΡ-Χ-CC-0103188.PDF.exe
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Size
1024KB
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MD5
a55346fa83c52c493449dda9edd8ec25
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SHA1
5352b64fa109dea372f68412c0b2d0b2096371db
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SHA256
7e6b0abf06d4060bb722a3d7d4f06f8821f83ab32995ff39ca673449a951f6e9
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SHA512
fd20b06326b1172dbef6786d45f52c7186d1c32038c6931ee8d47691f017808f5800fb1cc010db7261f15f6e0cc26300fc3a0a351d82219e412c8d9c6063bbf9
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SSDEEP
24576:0AHnh+eWsN3skA4RV1Hom2KXMmHasgwqspfLb+GrBC5:Dh+ZkldoPK8Yas/XDv6
Malware Config
Extracted
agenttesla
Protocol: ftp- Host:
ftp://ftp.corpsa.net - Port:
21 - Username:
[email protected] - Password:
-E~O8rekW5UT
Signatures
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AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
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Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\15.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
ΠΠΡ-Χ-CC-0103188.PDF.exedescription pid process target process PID 1720 set thread context of 1232 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe RegSvcs.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 2296 1720 WerFault.exe ΠΠΡ-Χ-CC-0103188.PDF.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
RegSvcs.exepid process 1232 RegSvcs.exe 1232 RegSvcs.exe 1232 RegSvcs.exe -
Suspicious behavior: MapViewOfSection 1 IoCs
Processes:
ΠΠΡ-Χ-CC-0103188.PDF.exepid process 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
Processes:
RegSvcs.exedescription pid process Token: SeDebugPrivilege 1232 RegSvcs.exe -
Suspicious use of FindShellTrayWindow 2 IoCs
Processes:
ΠΠΡ-Χ-CC-0103188.PDF.exepid process 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe -
Suspicious use of SendNotifyMessage 2 IoCs
Processes:
ΠΠΡ-Χ-CC-0103188.PDF.exepid process 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
ΠΠΡ-Χ-CC-0103188.PDF.exedescription pid process target process PID 1720 wrote to memory of 1232 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe RegSvcs.exe PID 1720 wrote to memory of 1232 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe RegSvcs.exe PID 1720 wrote to memory of 1232 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe RegSvcs.exe PID 1720 wrote to memory of 1232 1720 ΠΠΡ-Χ-CC-0103188.PDF.exe RegSvcs.exe -
outlook_office_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Office\16.0\Outlook\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe -
outlook_win_path 1 IoCs
Processes:
RegSvcs.exedescription ioc process Key opened \REGISTRY\USER\S-1-5-21-1181767204-2009306918-3718769404-1000\Software\Microsoft\Windows NT\CurrentVersion\Windows Messaging Subsystem\Profiles\Outlook\9375CFF0413111d3B88A00104B2A6676 RegSvcs.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\ΠΠΡ-Χ-CC-0103188.PDF.exe"C:\Users\Admin\AppData\Local\Temp\ΠΠΡ-Χ-CC-0103188.PDF.exe"1⤵
- Suspicious use of SetThreadContext
- Suspicious behavior: MapViewOfSection
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1720 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\RegSvcs.exe"C:\Users\Admin\AppData\Local\Temp\ΠΠΡ-Χ-CC-0103188.PDF.exe"2⤵
- Accesses Microsoft Outlook profiles
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- outlook_office_path
- outlook_win_path
PID:1232
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1720 -s 7002⤵
- Program crash
PID:2296
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 1720 -ip 17201⤵PID:3304
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C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --field-trial-handle=4220,i,16488180140590516186,11762960689811837350,262144 --variations-seed-version --mojo-platform-channel-handle=3836 /prefetch:81⤵PID:4632