Analysis
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max time kernel
143s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20231023-en -
resource tags
arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system -
submitted
19-11-2023 13:02
Static task
static1
Behavioral task
behavioral1
Sample
f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
Resource
win7-20231020-en
Behavioral task
behavioral2
Sample
f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
Resource
win10v2004-20231023-en
General
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Target
f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
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Size
234KB
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MD5
83aa9fc23cd98346c8f151091822d03a
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SHA1
47e1192ed6faa34dcadce54fd0318a143185d8a9
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SHA256
f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546
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SHA512
fb4b790fd224be7b87889b0d867e3a44986afeac83227e953f6fdcd842b276dc1ee92314545ba8241a165706bcc2f99f55bba226e2d69217d3889d29511b36e8
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SSDEEP
3072:/wzvOYNu5YP/aKavT/DxIbNI2B+Il4DLWr0Cl2f1DuF9Qttsi9sCiNNB6X/Fmqkn:IuiP/aK2xc/B+buBV+UdvrEFp7hKN
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 1 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000022d1f-1.dat acprotect -
Loads dropped DLL 1 IoCs
pid Process 1080 f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe -
resource yara_rule behavioral2/files/0x0007000000022d1f-1.dat upx behavioral2/memory/1080-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/memory/1080-7-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1212 1080 WerFault.exe 89 4636 1080 WerFault.exe 89 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1080 f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe"C:\Users\Admin\AppData\Local\Temp\f35de5708cc5a7f0a027199873662d459a96c7d3184ddceda5ec9d3563f2a546.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1080 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 4242⤵
- Program crash
PID:1212
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1080 -s 4322⤵
- Program crash
PID:4636
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 412 -p 1080 -ip 10801⤵PID:4992
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 496 -p 1080 -ip 10801⤵PID:3960
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab