Analysis
-
max time kernel
144s -
max time network
50s -
platform
windows7_x64 -
resource
win7-20220901-en -
resource tags
arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system -
submitted
01-10-2022 17:55
Static task
static1
Behavioral task
behavioral1
Sample
1098ef53908853f36bf89ff347d988092fb7b487a4e476fb3bf0b66ea0cc9d20.dll
Resource
win7-20220901-en
Behavioral task
behavioral2
Sample
1098ef53908853f36bf89ff347d988092fb7b487a4e476fb3bf0b66ea0cc9d20.dll
Resource
win10v2004-20220812-en
General
-
Target
1098ef53908853f36bf89ff347d988092fb7b487a4e476fb3bf0b66ea0cc9d20.dll
-
Size
227KB
-
MD5
0379ae40afbc25490230bdc9232a3af0
-
SHA1
9444e5123f99c9be362cf738f5021226cc49ef33
-
SHA256
1098ef53908853f36bf89ff347d988092fb7b487a4e476fb3bf0b66ea0cc9d20
-
SHA512
3ee816b12411fe30e66640ad7bb0ed13f1e1ee0e88afcbdbf0afa72205780318e5a5ead506f8c78905cbb87ac1581fc2c8792f2c9e34b32001676db9c4ff2d99
-
SSDEEP
3072:d0NbrbkYHUyP9eECVWfpIhbWoVnW6IioARoKO7JurqeBTg4vRP86TvOB5n+902WE:erkYHjIWeWcd71bynl9A/hRLix6
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 832 rundll32mgr.exe -
Loads dropped DLL 9 IoCs
pid Process 828 rundll32.exe 828 rundll32.exe 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe 2024 WerFault.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File created C:\Windows\SysWOW64\rundll32mgr.exe rundll32.exe -
Program crash 2 IoCs
pid pid_target Process procid_target 2024 832 WerFault.exe 28 2036 828 WerFault.exe 27 -
Suspicious use of WriteProcessMemory 19 IoCs
description pid Process procid_target PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 1200 wrote to memory of 828 1200 rundll32.exe 27 PID 828 wrote to memory of 832 828 rundll32.exe 28 PID 828 wrote to memory of 832 828 rundll32.exe 28 PID 828 wrote to memory of 832 828 rundll32.exe 28 PID 828 wrote to memory of 832 828 rundll32.exe 28 PID 828 wrote to memory of 2036 828 rundll32.exe 30 PID 828 wrote to memory of 2036 828 rundll32.exe 30 PID 828 wrote to memory of 2036 828 rundll32.exe 30 PID 828 wrote to memory of 2036 828 rundll32.exe 30 PID 832 wrote to memory of 2024 832 rundll32mgr.exe 29 PID 832 wrote to memory of 2024 832 rundll32mgr.exe 29 PID 832 wrote to memory of 2024 832 rundll32mgr.exe 29 PID 832 wrote to memory of 2024 832 rundll32mgr.exe 29
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1098ef53908853f36bf89ff347d988092fb7b487a4e476fb3bf0b66ea0cc9d20.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1200 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\1098ef53908853f36bf89ff347d988092fb7b487a4e476fb3bf0b66ea0cc9d20.dll,#12⤵
- Loads dropped DLL
- Drops file in System32 directory
- Suspicious use of WriteProcessMemory
PID:828 -
C:\Windows\SysWOW64\rundll32mgr.exeC:\Windows\SysWOW64\rundll32mgr.exe3⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:832 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 832 -s 1564⤵
- Loads dropped DLL
- Program crash
PID:2024
-
-
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 828 -s 2243⤵
- Program crash
PID:2036
-
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
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Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
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Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
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Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350
-
Filesize
59KB
MD50e0f0ae845d89c22bb6385f64a6b85fd
SHA10f3f1e7f18ab81572c5ce938d3880d4a5d7100ac
SHA2565a5b85c582d5d4b3b912ee6789babebf8ae6d87330d0d33d87274841952899dd
SHA512baec989a6329a2a60d954e83279fd57ba2000f8ed79e7a02d145bf44a5bffcd9a831c63f4b7d44e40c51e40b1dfbe72c5cebac04d0ce7b2295e3fd191b122350