Analysis
- max time kernel
146s - max time network
150s - platform
windows10-2004_x64 - resource
win10v2004-20240426-en - resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system - submitted
26/05/2024, 03:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe
Resource
win7-20240419-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe
Resource
win10v2004-20240426-en
8 signatures
150 seconds
General
- Target ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe
- Size 945KB
- Sample240526-edre7aee97
- SHA256 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a
- MD5 4bbbe1d909cc984688fae588de3dafc2
- SHA1 3ad567eb39ca9402d1ad093a1695452df4cdd0fb
- SHA512 d65962014be726d585d3f155c51ccd40b19d644e9887a1b336541d668332c02c99d706085620c35d9a5cc8ecb4766b57fdf73ee60b83df2a93e599531105a226
- SSDEEP 12288:X+UNW45//n4jU6KGnN9CCiIAgY8DrL5FpY/Bp9ad9wt/W3XD4I40rBjvrEH7f2:uUt5n4Q6K9CiIAgV3LpI6d9ESRrEH7+
- MD5 SHA1 SHA512 SSDEEP
Score
9/10
Malware Config
Signatures
- UPX dump on OEP (original entry point) 5 IoCs
resource yara_rule behavioral2/files/0x0006000000023308-1.dat UPX behavioral2/memory/1236-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1236-16-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1236-22-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/1236-26-0x0000000010000000-0x0000000010030000-memory.dmp UPX - ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0006000000023308-1.dat acprotect - Loads dropped DLL 1 IoCs
pid Process 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe -
resource yara_rule behavioral2/files/0x0006000000023308-1.dat upx behavioral2/memory/1236-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1236-16-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1236-22-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1236-26-0x0000000010000000-0x0000000010030000-memory.dmp upx - Enumerates connected drives 3 TTPs 1 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\e: ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe - Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe File created \??\c:\program files\common files\system\symsrv.dll.000 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe - Suspicious behavior: EnumeratesProcesses 8 IoCs
pid Process 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1236 ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe"C:\Users\Admin\AppData\Local\Temp\ddf2e54fd0a5a2110f7868bb716d7672e73e48e27b48e5bf7f47beb63923c07a.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1236
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
- Path C:\Program Files\Common Files\System\symsrv.dll
- Size 67KB
- SHA256 de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
- MD5 7574cf2c64f35161ab1292e2f532aabf
- SHA1 14ba3fa927a06224dfe587014299e834def4644f
- SHA512 4db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
- SSDEEP 1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZL:c8y93KQjy7G55riF1cMo03V
- MD5 SHA1 SHA512 SSDEEP
- Path C:\Program Files\Common Files\System\symsrv.dll.000
- Size 175B
- SHA256 eba08cc8182f379392a97f542b350ea0dbbe5e4009472f35af20e3d857eafdf1
- MD5 1130c911bf5db4b8f7cf9b6f4b457623
- SHA1 48e734c4bc1a8b5399bff4954e54b268bde9d54c
- SHA512 94e2511ef2c53494c2aff0960266491ffc0e54e75185427d1ccedae27c286992c754ca94cbb0c9ea36e3f04cd4eb7f032c551cf2d4b309f292906303f1a75fa0
- MD5 SHA1 SHA512