Analysis
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max time kernel
44s -
max time network
99s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
04/12/2022, 14:10
Static task
static1
Behavioral task
behavioral1
Sample
af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe
Resource
win10v2004-20220812-en
General
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Target
af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe
-
Size
511KB
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MD5
3bbaf820271e4ffe896a45cee4ec1bb3
-
SHA1
5ef8929817d5fff3ef09eefa3a2466579922feb5
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SHA256
af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a
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SHA512
98e4827fe1e5514abf5d200fe9581face9d38eb0ffc4a3ad35aa8e3745071db9f36aa0df5d155c57a76e0d71ce9d6b4277030d3690e9534459644c40b3d2c366
-
SSDEEP
12288:jma3hihwWTGNtGnh8kG6xfQtWrBhVc19lfknS5REv78rX:jmkZWTqkG6fQWWtkn4RE47
Malware Config
Signatures
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Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe -
Executes dropped EXE 1 IoCs
pid Process 1688 s2088.exe -
Loads dropped DLL 4 IoCs
pid Process 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 1688 s2088.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1688 s2088.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 1688 s2088.exe 1688 s2088.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2032 wrote to memory of 1688 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 27 PID 2032 wrote to memory of 1688 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 27 PID 2032 wrote to memory of 1688 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 27 PID 2032 wrote to memory of 1688 2032 af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe 27
Processes
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C:\Users\Admin\AppData\Local\Temp\af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe"C:\Users\Admin\AppData\Local\Temp\af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe"1⤵
- Identifies VirtualBox via ACPI registry values (likely anti-VM)
- Loads dropped DLL
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2032 -
C:\Users\Admin\AppData\Local\Temp\n2088\s2088.exe"C:\Users\Admin\AppData\Local\Temp\n2088\s2088.exe" ins.exe /e 12909095 /h dee515.api.socdn.com /u ce5170c0-aa9e-11e3-8a58-80c16e6f498c /v "C:\Users\Admin\AppData\Local\Temp\af068958b39eda45e38e81f08685505598be50d70b296fc366b5309d4ec8d33a.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:1688
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
-
Filesize
321KB
MD5292e5b0c53667812a05ff25415e0b91b
SHA135e0bd0943c7b449911592a0b6812642e3011c77
SHA2568ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574
SHA5121d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3
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Filesize
321KB
MD5292e5b0c53667812a05ff25415e0b91b
SHA135e0bd0943c7b449911592a0b6812642e3011c77
SHA2568ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574
SHA5121d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3
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Filesize
321KB
MD5292e5b0c53667812a05ff25415e0b91b
SHA135e0bd0943c7b449911592a0b6812642e3011c77
SHA2568ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574
SHA5121d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3
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Filesize
321KB
MD5292e5b0c53667812a05ff25415e0b91b
SHA135e0bd0943c7b449911592a0b6812642e3011c77
SHA2568ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574
SHA5121d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3
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Filesize
321KB
MD5292e5b0c53667812a05ff25415e0b91b
SHA135e0bd0943c7b449911592a0b6812642e3011c77
SHA2568ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574
SHA5121d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3
-
Filesize
321KB
MD5292e5b0c53667812a05ff25415e0b91b
SHA135e0bd0943c7b449911592a0b6812642e3011c77
SHA2568ae142e7f6df8ee05c81d0317b284a747a19ae4e0a492208b04a3d25968ae574
SHA5121d984e94b25c4c51cff98a2e63795bce465e8ca526d9e391b09d12d148745b8011a22d21760bc12cf79f83adca34f22775d2e53e45311c25d4bd8d92bdfb2bd3