Analysis
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max time kernel
94s -
max time network
96s -
platform
windows10-2004_x64 -
resource
win10v2004-20240426-en -
resource tags
arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system -
submitted
11/06/2024, 00:57
Static task
static1
Behavioral task
behavioral1
Sample
988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe
Resource
win10v2004-20240426-en
General
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Target
988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe
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Size
133KB
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MD5
1ba8c3d7fec8d54d4db07a9a7ef99fe5
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SHA1
1d632b5e6097dc589bf471aca1421274c59f0912
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SHA256
988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797
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SHA512
a418ae9e3c29fa4f07c8e370c534cde48a489ef86f601bdd182ad4c0f6de88a9e524a64dbdf0553277f7aa0c25fdc3cdf3604d2994c9f395a09daf4d95d5f6ff
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SSDEEP
3072:Hge23/rx2+52lQBV+UdE+rECWp7hKASFsU:Ae83BV+UdvrEFp7hKA/U
Malware Config
Signatures
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UPX dump on OEP (original entry point) 3 IoCs
resource yara_rule behavioral2/files/0x000600000002327c-1.dat UPX behavioral2/memory/2184-4-0x0000000010000000-0x0000000010030000-memory.dmp UPX behavioral2/memory/2184-15-0x0000000010000000-0x0000000010030000-memory.dmp UPX -
Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000600000002327c-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2184 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe -
resource yara_rule behavioral2/files/0x000600000002327c-1.dat upx behavioral2/memory/2184-4-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2184-15-0x0000000010000000-0x0000000010030000-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: 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe -
Drops file in Program Files directory 2 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe File created \??\c:\program files\common files\system\symsrv.dll.000 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 2184 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe 2184 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2184 988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe"C:\Users\Admin\AppData\Local\Temp\988bc82342a4b7f8dee7d216c1e71c01ce2564162bba0b8929a8cd06996fb797.exe"1⤵
- Loads dropped DLL
- Enumerates connected drives
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2184
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab