Analysis
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max time kernel
31s -
max time network
33s -
platform
windows7_x64 -
resource
win7-20221111-en -
resource tags
arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system -
submitted
11-01-2023 04:49
Static task
static1
Behavioral task
behavioral1
Sample
request_01-10_INV-165/CopyFolder_01-10.lnk
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
request_01-10_INV-165/CopyFolder_01-10.lnk
Resource
win10v2004-20220812-en
Behavioral task
behavioral3
Sample
request_01-10_INV-165/potyourueZ/disintoxicating.dll
Resource
win7-20221111-en
Behavioral task
behavioral4
Sample
request_01-10_INV-165/potyourueZ/disintoxicating.dll
Resource
win10v2004-20220901-en
Behavioral task
behavioral5
Sample
request_01-10_INV-165/potyourueZ/oilgotyeph.cmd
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
request_01-10_INV-165/potyourueZ/oilgotyeph.cmd
Resource
win10v2004-20220812-en
General
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Target
request_01-10_INV-165/potyourueZ/disintoxicating.dll
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Size
544KB
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MD5
93787c6a5ba46605c0916be28ef52bf1
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SHA1
c786205da7660fa7f76a41ed26b8d1c6aff95044
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SHA256
2a07b1741dbf216a188938d0fec870f8395374f760c6bf452f0a0479e975b018
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SHA512
ade7b59752508a0abffd296a4abb780238b4ad39bfcb0333ba365b43ad9886929e97f0d64ce2c8fcd6cfb32572d0342f018cd88f6e55ea0822096eeedf5b8e4c
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SSDEEP
12288:MZF4/8HxyNNCt+sULxQx2SWqj4PWyfEWmxa+o:Mk/CoAfULIHtZbo
Malware Config
Signatures
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1720 1096 WerFault.exe rundll32.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
rundll32.exedescription pid process target process PID 1096 wrote to memory of 1720 1096 rundll32.exe WerFault.exe PID 1096 wrote to memory of 1720 1096 rundll32.exe WerFault.exe PID 1096 wrote to memory of 1720 1096 rundll32.exe WerFault.exe
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\request_01-10_INV-165\potyourueZ\disintoxicating.dll,#11⤵
- Suspicious use of WriteProcessMemory
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C:\Windows\system32\WerFault.exeC:\Windows\system32\WerFault.exe -u -p 1096 -s 842⤵
- Program crash
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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memory/1720-54-0x0000000000000000-mapping.dmp