Analysis
- max time kernel
136s - max time network
154s - platform
windows10-2004_x64 - resource
win10v2004-en-20220113 - submitted
10/03/2022, 01:38
General
- Target 704c5fbb5766bca421e96cbfe0b4670a05fb2f09680983c2a681d45354d1421f.exe
- Size 1.8MB
- Sample220310-b2xqbsfdgr
- SHA256 704c5fbb5766bca421e96cbfe0b4670a05fb2f09680983c2a681d45354d1421f
Malware Config
Signatures
- Executes dropped EXE 2 IoCs
- Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
- Adds Run key to start application 2 TTPs 2 IoCs
- Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious use of AdjustPrivilegeToken 3 IoCs
- Suspicious use of WriteProcessMemory 10 IoCs
Processes
-
C:\Users\Admin\AppData\Local\Temp\704c5fbb5766bca421e96cbfe0b4670a05fb2f09680983c2a681d45354d1421f.exe"C:\Users\Admin\AppData\Local\Temp\704c5fbb5766bca421e96cbfe0b4670a05fb2f09680983c2a681d45354d1421f.exe"1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JLEGIO~1.EXEC:\Users\Admin\AppData\Local\Temp\IXP000.TMP\JLEGIO~1.EXE2⤵
- Executes dropped EXE
- Checks computer location settings
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Spoon\Sandbox\UtilitesFree by JLeGioH\1.0.0.1\local\stubexe\0xAD1D2C5578541929\UtilitesFree.exe"C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\UtilitesFree.exe"3⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
-
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Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
memory/868-157-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-156-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-137-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-138-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-139-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-140-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-142-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-141-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-143-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-144-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-145-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-146-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-147-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-148-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-149-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-151-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-150-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-152-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-153-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-154-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-155-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-175-0x0000000000790000-0x0000000000791000-memory.dmp
memory/868-135-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-134-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-159-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-174-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-136-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/868-170-0x00000000571A0000-0x00000000571A1000-memory.dmp
memory/868-132-0x0000000000590000-0x000000000064A000-memory.dmp
memory/868-133-0x00000000571D0000-0x00000000571D1000-memory.dmp
memory/2096-182-0x00000000706C0000-0x0000000070ED8000-memory.dmp
memory/2096-173-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/2096-169-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/2096-161-0x00000000005A0000-0x000000000065A000-memory.dmp
memory/2096-164-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2096-166-0x00000000736F0000-0x0000000073742000-memory.dmp
memory/2096-171-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/2096-178-0x0000000072EB0000-0x0000000073660000-memory.dmp
memory/2096-180-0x0000000070EE0000-0x0000000071937000-memory.dmp
memory/2096-167-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/2096-168-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2096-163-0x0000000000400000-0x0000000000494000-memory.dmp
memory/2096-172-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/2096-177-0x00000000719D0000-0x0000000072DDE000-memory.dmp
memory/2096-179-0x0000000004B90000-0x0000000005134000-memory.dmp
memory/2096-176-0x0000000000770000-0x0000000000771000-memory.dmp
memory/2096-181-0x0000000005140000-0x00000000051D2000-memory.dmp
memory/2096-165-0x00000000778E0000-0x0000000077A83000-memory.dmp
memory/2096-183-0x00000000705B0000-0x00000000706B5000-memory.dmp
memory/2096-184-0x000000006FE30000-0x00000000705A4000-memory.dmp
memory/2096-185-0x0000000005230000-0x000000000523A000-memory.dmp
memory/2096-186-0x00000000053D0000-0x00000000053D1000-memory.dmp
memory/2096-187-0x00000000053D3000-0x00000000053D5000-memory.dmp