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Analysis
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max time kernel
145s -
max time network
151s -
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, 17:21
Static task
static1
Behavioral task
behavioral1
Sample
cb415d9cd7bdeca9181ad54b15f29e86e91184197696fd73d6e41ec2d2dd6b10.dll
Resource
win7-20230831-en
Behavioral task
behavioral2
Sample
cb415d9cd7bdeca9181ad54b15f29e86e91184197696fd73d6e41ec2d2dd6b10.dll
Resource
win10v2004-20230915-en
General
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Target
cb415d9cd7bdeca9181ad54b15f29e86e91184197696fd73d6e41ec2d2dd6b10.dll
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Size
4.4MB
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MD5
5e8683eb92d7b945891bbb4b84a55ef5
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SHA1
8d6cfd7576811f861700bd185abaa68548e732c4
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SHA256
cb415d9cd7bdeca9181ad54b15f29e86e91184197696fd73d6e41ec2d2dd6b10
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SHA512
f7fd0d865549759f77c856d1d2e409e1a0197bb587df38e61db68eb10ee5a8330f2e87319b3d7d87691e32445ea9203f463d18ba2c67a757e25aa1dbe1348682
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SSDEEP
98304:9/E6evtnF4YC6wGVvg0RT1pzPVUv0YXKBBi21Ng700wm:98tBGF6ZvRrOP0Bi6g700w
Malware Config
Signatures
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Loads dropped DLL 1 IoCs
pid Process 3268 rundll32.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 4964 3268 WerFault.exe 82 -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 3268 rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4592 wrote to memory of 3268 4592 rundll32.exe 82 PID 4592 wrote to memory of 3268 4592 rundll32.exe 82 PID 4592 wrote to memory of 3268 4592 rundll32.exe 82
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb415d9cd7bdeca9181ad54b15f29e86e91184197696fd73d6e41ec2d2dd6b10.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4592 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\cb415d9cd7bdeca9181ad54b15f29e86e91184197696fd73d6e41ec2d2dd6b10.dll,#12⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
PID:3268 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 3268 -s 10123⤵
- Program crash
PID:4964
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 176 -p 3268 -ip 32681⤵PID:840
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
-
Filesize
10.6MB
MD5c1f7712711b59ed492ac4100cd76b8a1
SHA1c548f1192890ebd924e5f47ccbfd4e607e322a36
SHA2562f36f67c960644b5d53b24791b014c9758285256547f883b6db86cbeb734ef86
SHA512682168ad42ad75e7c4a69e515636733c85a3380a260d681ceddff61f9d8529689307305e72b26406236439d9037e2e6be3ac53497c110f610710e830d4fedac7