Analysis
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max time kernel
158s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
12-10-2023 18:56
Static task
static1
Behavioral task
behavioral1
Sample
44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe
Resource
win10v2004-20230915-en
General
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Target
44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe
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Size
234KB
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MD5
092db17b88714b7adb5349c47cdb47ce
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SHA1
419f2eb5159892df95b07eab272e14d84911bc55
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SHA256
44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c
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SHA512
10277799f60fb1b02c4fbcb8ff5465e2b1fa8f54a7cc412a74dde87a5f66275f34b5faea5a26866185aa44f09c3c822944ef02c8262bb5c888d8e3ea89a1e1ef
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SSDEEP
6144:mHiP/aBwh9H/B+rdBV+UdvrEFp7hK+prO:mCP/aBwvB+JBjvrEH79O
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 4 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x0007000000023029-1.dat acprotect behavioral2/files/0x0007000000023029-6.dat acprotect behavioral2/files/0x0007000000023029-8.dat acprotect behavioral2/files/0x0007000000023029-9.dat acprotect -
Loads dropped DLL 4 IoCs
pid Process 4064 44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe 1984 WerFault.exe 3452 WerFault.exe 4600 WerFault.exe -
resource yara_rule behavioral2/files/0x0007000000023029-1.dat upx behavioral2/memory/4064-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x0007000000023029-6.dat upx behavioral2/files/0x0007000000023029-8.dat upx behavioral2/files/0x0007000000023029-9.dat upx behavioral2/memory/4064-11-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1984 4064 WerFault.exe 83 4600 4064 WerFault.exe 83 -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 4064 44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe 4064 44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 4064 44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe"C:\Users\Admin\AppData\Local\Temp\44a2f3d4eb56253474482709bcdb6a0e3a070cd714db2fa47f4b9b075cd20e5c.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:4064 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 3522⤵
- Loads dropped DLL
- Program crash
PID:1984
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4064 -s 3602⤵
- Loads dropped DLL
- Program crash
PID:4600
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4064 -ip 40641⤵PID:1712
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 440 -p 4064 -ip 40641⤵
- Loads dropped DLL
PID:3452
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab