Analysis
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max time kernel
140s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
18-09-2023 09:35
Static task
static1
Behavioral task
behavioral1
Sample
03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe
Resource
win10v2004-20230915-en
General
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Target
03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe
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Size
286KB
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MD5
430b1d870aa3418ab2cabfd84053de10
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SHA1
15d17c778bd73f9081db31e4e8f1ac684b5be84d
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SHA256
03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005
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SHA512
a533c0fb9c06cb68b01e7fddc543641a6b104cb733ac810217768adaf2e65c6ede75c394c7a635b37ed473ffdcbfec4dbebb227fe73ccc08568a150964e31044
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SSDEEP
6144:DIrSR/5kHouyXnZhB+h8WHUBV+UdvrEFp7hKU:DIrm/JuyXnPB+h8WHUBjvrEH7z
Malware Config
Signatures
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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/0x0008000000023030-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 2240 03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe -
resource yara_rule behavioral2/files/0x0008000000023030-1.dat upx behavioral2/memory/2240-2-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/2240-8-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2240 03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe"C:\Users\Admin\AppData\Local\Temp\03bbe8a15adffb5df25753c5ae3de4748d836cdf81b02b0f03d12fc16089a005.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:2240
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab