Analysis
-
max time kernel
94s -
max time network
165s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
25/11/2022, 22:40
Static task
static1
Behavioral task
behavioral1
Sample
127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe
Resource
win10v2004-20220812-en
General
-
Target
127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe
-
Size
538KB
-
MD5
ae851d72eb0c2599249131df16ae90a7
-
SHA1
b1f87dd3705143c842f77243b604df8329e400e2
-
SHA256
127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0
-
SHA512
f756619950c6087db1b788b53c38104abfd0466208bc8238b06b0b1139f2bc5cf0888ea9e643f5310dca6e20a55e3d21aa852751feb92196af741255f1a2ee08
-
SSDEEP
12288:AS3GN74HkbibF+FTwJGOEvkITqPB9vPPDZ20CZ67VPBxzbyk+:AS3GN74HkbVFThtclZRPF2tePTCk+
Malware Config
Signatures
-
Identifies VirtualBox via ACPI registry values (likely anti-VM) 2 TTPs 1 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\ACPI\DSDT\VBOX__ 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe -
Executes dropped EXE 1 IoCs
pid Process 976 s4832.exe -
Loads dropped DLL 4 IoCs
pid Process 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
-
Enumerates system info in registry 2 TTPs 2 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe -
description ioc Process Key created \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\E12DFB4B41D7D9C32B30514BAC1D81D8385E2D46 s4832.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\E12DFB4B41D7D9C32B30514BAC1D81D8385E2D46\Blob = 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 s4832.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\E12DFB4B41D7D9C32B30514BAC1D81D8385E2D46\Blob = 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 s4832.exe Set value (data) \REGISTRY\MACHINE\SOFTWARE\Microsoft\SystemCertificates\AuthRoot\Certificates\E12DFB4B41D7D9C32B30514BAC1D81D8385E2D46\Blob = 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 s4832.exe -
Suspicious behavior: EnumeratesProcesses 4 IoCs
pid Process 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 976 s4832.exe 976 s4832.exe 976 s4832.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 976 s4832.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 976 s4832.exe 976 s4832.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 1492 wrote to memory of 976 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 28 PID 1492 wrote to memory of 976 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 28 PID 1492 wrote to memory of 976 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 28 PID 1492 wrote to memory of 976 1492 127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe 28
Processes
-
C:\Users\Admin\AppData\Local\Temp\127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe"C:\Users\Admin\AppData\Local\Temp\127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.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:1492 -
C:\Users\Admin\AppData\Local\Temp\n4832\s4832.exe"C:\Users\Admin\AppData\Local\Temp\n4832\s4832.exe" ins.exe /d larry /u 52fe2c91-49dc-40b7-b209-1f140a000013 /h 8bd8fb.api.socdn.com /e 13278032 /v "C:\Users\Admin\AppData\Local\Temp\127ae91457531c754354fbd547709be7813bb1a938c88a09e22a799a6ce994d0.exe"2⤵
- Executes dropped EXE
- Modifies system certificate store
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:976
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
344KB
MD57ccd88f964df510ba141ca54bcedf0db
SHA1a49006f5bec6e878611e914237b0de688fe95948
SHA256c1334b9e5ac5cab6b49361adc15450ea16cdc185b7e82d301ed242742a7e8662
SHA5121263dfa1306504fb2287b3bc62bb496555174840b7f68e3ac5a39e0769d4f721580f4257afd02c462ba6e8ef8bb79fb519f125b5b93b95e0689a18bf31d42220
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Filesize
344KB
MD57ccd88f964df510ba141ca54bcedf0db
SHA1a49006f5bec6e878611e914237b0de688fe95948
SHA256c1334b9e5ac5cab6b49361adc15450ea16cdc185b7e82d301ed242742a7e8662
SHA5121263dfa1306504fb2287b3bc62bb496555174840b7f68e3ac5a39e0769d4f721580f4257afd02c462ba6e8ef8bb79fb519f125b5b93b95e0689a18bf31d42220
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Filesize
344KB
MD57ccd88f964df510ba141ca54bcedf0db
SHA1a49006f5bec6e878611e914237b0de688fe95948
SHA256c1334b9e5ac5cab6b49361adc15450ea16cdc185b7e82d301ed242742a7e8662
SHA5121263dfa1306504fb2287b3bc62bb496555174840b7f68e3ac5a39e0769d4f721580f4257afd02c462ba6e8ef8bb79fb519f125b5b93b95e0689a18bf31d42220
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Filesize
344KB
MD57ccd88f964df510ba141ca54bcedf0db
SHA1a49006f5bec6e878611e914237b0de688fe95948
SHA256c1334b9e5ac5cab6b49361adc15450ea16cdc185b7e82d301ed242742a7e8662
SHA5121263dfa1306504fb2287b3bc62bb496555174840b7f68e3ac5a39e0769d4f721580f4257afd02c462ba6e8ef8bb79fb519f125b5b93b95e0689a18bf31d42220
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Filesize
344KB
MD57ccd88f964df510ba141ca54bcedf0db
SHA1a49006f5bec6e878611e914237b0de688fe95948
SHA256c1334b9e5ac5cab6b49361adc15450ea16cdc185b7e82d301ed242742a7e8662
SHA5121263dfa1306504fb2287b3bc62bb496555174840b7f68e3ac5a39e0769d4f721580f4257afd02c462ba6e8ef8bb79fb519f125b5b93b95e0689a18bf31d42220
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Filesize
344KB
MD57ccd88f964df510ba141ca54bcedf0db
SHA1a49006f5bec6e878611e914237b0de688fe95948
SHA256c1334b9e5ac5cab6b49361adc15450ea16cdc185b7e82d301ed242742a7e8662
SHA5121263dfa1306504fb2287b3bc62bb496555174840b7f68e3ac5a39e0769d4f721580f4257afd02c462ba6e8ef8bb79fb519f125b5b93b95e0689a18bf31d42220