Analysis
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max time kernel
144s -
max time network
46s -
platform
windows7_x64 -
resource
win7-20220812-en -
resource tags
arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system -
submitted
23-11-2022 21:16
Static task
static1
Behavioral task
behavioral1
Sample
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe
Resource
win7-20220812-en
Behavioral task
behavioral2
Sample
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe
Resource
win10v2004-20220812-en
General
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Target
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe
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Size
801KB
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MD5
9fbcd0ea72c937cb2a56c056d4ea13ab
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SHA1
e35b7acf7a1b4dc69118f0110b7b87055010d7d0
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SHA256
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7
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SHA512
f6f28aac7c03eaf48f4c7fe4760318af6fc0a5f9ecbecbef3b9bd5e34761ef1d7a0efb374250e7542aa0343f2daf436b2209a13c71e086f55ed7e33aced69c21
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SSDEEP
24576:RghUSo8AWVR76v9tAWVR76v9dOQnaHKVYjl:r8AQ9AAQ9e7naq2
Malware Config
Signatures
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ACProtect 1.3x - 1.4x DLL software 2 IoCs
Detects file using ACProtect software.
Processes:
resource yara_rule \Users\Admin\AppData\Local\Temp\pbkB96.tmp acprotect \Users\Admin\AppData\Local\Temp\pbkB96.tmp acprotect -
Loads dropped DLL 2 IoCs
Processes:
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exeWerFault.exepid process 1672 e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe 1000 WerFault.exe -
Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 1000 1672 WerFault.exe e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exepid process 1672 e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exedescription pid process target process PID 1672 wrote to memory of 1000 1672 e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe WerFault.exe PID 1672 wrote to memory of 1000 1672 e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe WerFault.exe PID 1672 wrote to memory of 1000 1672 e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe WerFault.exe PID 1672 wrote to memory of 1000 1672 e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe WerFault.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe"C:\Users\Admin\AppData\Local\Temp\e40972e23b3d6f9fcc64a55afcc14cc777d6d6235147702c5d68300c7f4482c7.exe"1⤵
- Loads dropped DLL
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1672 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1672 -s 1642⤵
- Loads dropped DLL
- Program crash
PID:1000
Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\pbkB96.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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\Users\Admin\AppData\Local\Temp\pbkB96.tmpFilesize
172KB
MD5fe763c2d71419352141c77c310e600d2
SHA16bb51ebcbde9fe5556a74319b49bea37d5542d5e
SHA2567fdf10ca02d2238e22fda18dfbede9750da9f257221802c8b86c557c19c9bc7b
SHA512147b3a525b1fef98ae46923dcbe25edfcf7b523f347857466eefa88f09ec053ba309dfbee5f1454ec64aba0518ee21986c4b6a506f8550efb1163c8f04d7482c
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memory/1000-56-0x0000000000000000-mapping.dmp
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memory/1672-54-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB
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memory/1672-58-0x0000000000380000-0x00000000003F3000-memory.dmpFilesize
460KB
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memory/1672-59-0x0000000000400000-0x000000000049F000-memory.dmpFilesize
636KB