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Analysis
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max time kernel
143s -
max time network
148s -
platform
windows10-2004_x64 -
resource
win10v2004-20230915-en -
resource tags
arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system -
submitted
05/10/2023, 21:57
Static task
static1
Behavioral task
behavioral1
Sample
770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe
Resource
win10v2004-20230915-en
General
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Target
770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe
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Size
234KB
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MD5
1f64efa21cda3672fad80b3976569f4d
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SHA1
2add76cf856eb13141a07b729a330076810b82a4
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SHA256
770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38
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SHA512
22d58f500c2f08f8895ee87fcbf297d2233b4741a45d59d10d92bf19f1d405418c1ead3620c161d6b3eacf7cefd6a94a0c8ba1ef5adccd1be44a9704c9f1c8b4
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SSDEEP
3072:zwzvOYTS5j4vT/DvbEvK9aobNI2B+Nl4jz+b0atWH1TmFtotpcat8iKdlVST31Oy:mSZIh9H/B+rdBV+UdvrEFp7hKo
Malware Config
Signatures
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Modifies AppInit DLL entries 2 TTPs
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ACProtect 1.3x - 1.4x DLL software 5 IoCs
Detects file using ACProtect software.
resource yara_rule behavioral2/files/0x000400000001e5c6-1.dat acprotect behavioral2/files/0x000400000001e5c6-6.dat acprotect behavioral2/files/0x000400000001e5c6-7.dat acprotect behavioral2/files/0x000400000001e5c6-8.dat acprotect behavioral2/files/0x000400000001e5c6-9.dat acprotect -
Loads dropped DLL 5 IoCs
pid Process 1712 770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe 448 WerFault.exe 1848 WerFault.exe 3076 WerFault.exe 1648 WerFault.exe -
resource yara_rule behavioral2/files/0x000400000001e5c6-1.dat upx behavioral2/memory/1712-3-0x0000000010000000-0x0000000010030000-memory.dmp upx behavioral2/files/0x000400000001e5c6-6.dat upx behavioral2/files/0x000400000001e5c6-7.dat upx behavioral2/files/0x000400000001e5c6-8.dat upx behavioral2/files/0x000400000001e5c6-9.dat upx behavioral2/memory/1712-11-0x0000000010000000-0x0000000010030000-memory.dmp upx -
Drops file in Program Files directory 1 IoCs
description ioc Process File created C:\Program Files\Common Files\System\symsrv.dll 770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 1848 1712 WerFault.exe 84 1648 1712 WerFault.exe 84 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1712 770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe"C:\Users\Admin\AppData\Local\Temp\770c0595108baa74e230af27bbcea933991760a163d18ba51723f37c06aedd38.exe"1⤵
- Loads dropped DLL
- Drops file in Program Files directory
- Suspicious use of AdjustPrivilegeToken
PID:1712 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 4322⤵
- Loads dropped DLL
- Program crash
PID:1848
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1712 -s 4402⤵
- Loads dropped DLL
- Program crash
PID:1648
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 1712 -ip 17121⤵
- Loads dropped DLL
PID:448
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 492 -p 1712 -ip 17121⤵
- Loads dropped DLL
PID:3076
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
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Filesize
67KB
MD57574cf2c64f35161ab1292e2f532aabf
SHA114ba3fa927a06224dfe587014299e834def4644f
SHA256de055a89de246e629a8694bde18af2b1605e4b9b493c7e4aef669dd67acf5085
SHA5124db19f2d8d5bc1c7bbb812d3fa9c43b80fa22140b346d2760f090b73aed8a5177edb4bddc647a6ebd5a2db8565be5a1a36a602b0d759e38540d9a584ba5896ab