Analysis
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max time kernel
142s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20230703-en -
resource tags
arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system -
submitted
04/08/2023, 09:57
Static task
static1
Behavioral task
behavioral1
Sample
55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll
Resource
win7-20230712-en
Behavioral task
behavioral2
Sample
55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll
Resource
win10v2004-20230703-en
General
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Target
55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll
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Size
112KB
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MD5
2f0bd50e498e98d509b643acc135fc47
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SHA1
ee507e6ecd48a14aa53bd3d6de90331691e6dfb3
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SHA256
55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f
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SHA512
40d6717666aef47636c3212afebbd62c46887e4f3612a9543a5f2955048e5fe6ba080375b859d05c646954590d605b7c452c7792e697676739725932e9a09c21
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SSDEEP
1536:EE1COUfSma1R+TTd/0Y/1TMdmdRf+7FioDGkvSKoGpDNVswV:EE1COUqn1e1QdURG51i4joGpRVswV
Malware Config
Signatures
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Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 948 set thread context of 4120 948 rundll32.exe 86 -
Program crash 1 IoCs
pid pid_target Process procid_target 4020 4120 WerFault.exe 86 -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 1520 wrote to memory of 948 1520 rundll32.exe 84 PID 1520 wrote to memory of 948 1520 rundll32.exe 84 PID 1520 wrote to memory of 948 1520 rundll32.exe 84 PID 948 wrote to memory of 4120 948 rundll32.exe 86 PID 948 wrote to memory of 4120 948 rundll32.exe 86 PID 948 wrote to memory of 4120 948 rundll32.exe 86
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1520 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\55f9eb353d7a527815d69ea986d8994d4411863fe1ba924bb7d5df9cca4c707f.dll,#12⤵
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:948 -
C:\Windows\SysWOW64\notepad.exe"C:\Windows\system32\notepad.exe"3⤵PID:4120
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 4120 -s 3484⤵
- Program crash
PID:4020
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 452 -p 4120 -ip 41201⤵PID:1316