Analysis
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max time kernel
147s -
max time network
124s -
platform
windows7_x64 -
resource
win7-20231215-en -
resource tags
arch:x64arch:x86image:win7-20231215-enlocale:en-usos:windows7-x64system -
submitted
24/12/2023, 20:20
Static task
static1
Behavioral task
behavioral1
Sample
107954e1ff835f9a31268b164fad01b3.exe
Resource
win7-20231215-en
Behavioral task
behavioral2
Sample
107954e1ff835f9a31268b164fad01b3.exe
Resource
win10v2004-20231215-en
General
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Target
107954e1ff835f9a31268b164fad01b3.exe
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Size
756KB
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MD5
107954e1ff835f9a31268b164fad01b3
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SHA1
e9bd85e89cc1f1e6ee4b887612b9c7efdb573b4a
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SHA256
71fe42bea55c3703ce4e30aa0b17568fdf959061b060a164b095296cf1666ec1
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SHA512
2cd54c34814b5af4cc017c707334f75a189dc6f54704f24dfade8d3908c654acbcb55f04fc4ef409bd34f15e1031f731f2369a7a1fe7b1dc6423434fe432b4b8
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SSDEEP
12288:sQlkgu2kPOI2xj/u2JT5x2Ha8WmQE1qFodzBQJuesvAX97BYIw:8WkPOI2x//zYHa8WmQEQyoErINBYI
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2972 svchost.exe -
Loads dropped DLL 5 IoCs
pid Process 1736 107954e1ff835f9a31268b164fad01b3.exe 1736 107954e1ff835f9a31268b164fad01b3.exe 2856 WerFault.exe 2856 WerFault.exe 2856 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2856 2972 WerFault.exe 28 -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 1736 107954e1ff835f9a31268b164fad01b3.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1736 wrote to memory of 2972 1736 107954e1ff835f9a31268b164fad01b3.exe 28 PID 1736 wrote to memory of 2972 1736 107954e1ff835f9a31268b164fad01b3.exe 28 PID 1736 wrote to memory of 2972 1736 107954e1ff835f9a31268b164fad01b3.exe 28 PID 1736 wrote to memory of 2972 1736 107954e1ff835f9a31268b164fad01b3.exe 28 PID 2972 wrote to memory of 2856 2972 svchost.exe 29 PID 2972 wrote to memory of 2856 2972 svchost.exe 29 PID 2972 wrote to memory of 2856 2972 svchost.exe 29 PID 2972 wrote to memory of 2856 2972 svchost.exe 29
Processes
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C:\Users\Admin\AppData\Local\Temp\107954e1ff835f9a31268b164fad01b3.exe"C:\Users\Admin\AppData\Local\Temp\107954e1ff835f9a31268b164fad01b3.exe"1⤵
- Loads dropped DLL
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1736 -
C:\Users\Admin\AppData\Roaming\svchost.exeC:\Users\Admin\AppData\Roaming\svchost.exe2⤵
- Executes dropped EXE
- Suspicious use of WriteProcessMemory
PID:2972 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2972 -s 4083⤵
- Loads dropped DLL
- Program crash
PID:2856
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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Filesize
756KB
MD5107954e1ff835f9a31268b164fad01b3
SHA1e9bd85e89cc1f1e6ee4b887612b9c7efdb573b4a
SHA25671fe42bea55c3703ce4e30aa0b17568fdf959061b060a164b095296cf1666ec1
SHA5122cd54c34814b5af4cc017c707334f75a189dc6f54704f24dfade8d3908c654acbcb55f04fc4ef409bd34f15e1031f731f2369a7a1fe7b1dc6423434fe432b4b8
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Filesize
512KB
MD541f127b05265ec0659f61f70607e9b82
SHA1e4a791e8ac1c547900bf90b6bac6d5a6753957a8
SHA256b12340b7f991ce13821ce0fabad6f4b9615e9be58a6dbe175ab0400772c5e710
SHA512a782ad5339de14b869105162a2b0b799af361183ea2d04068865518723c6552f865458ad8b5b418827934e64e44ee8d6f98fad93bdeeb0c834fbe9cd8669616e