Analysis
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max time kernel
35s -
max time network
21s -
platform
windows7_x64 -
resource
win7-20240704-en -
resource tags
arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system -
submitted
26-07-2024 19:55
Static task
static1
Behavioral task
behavioral1
Sample
4c0086f5428034dbd15db205b7416660N.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
4c0086f5428034dbd15db205b7416660N.exe
Resource
win10v2004-20240709-en
General
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Target
4c0086f5428034dbd15db205b7416660N.exe
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Size
2.8MB
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MD5
4c0086f5428034dbd15db205b7416660
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SHA1
cf1ba15313c06d0e15a8038dbd54072fdabc5109
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SHA256
69cfdd7648e85a9976063c76e042b07decb727b3b3744820584aa88c32b3b479
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SHA512
ae90b31aa2ccd3c2e6a99dbe4788b05ded980845c6abe0cfde9cf2ccc84a3616e1c48957a251068206cb430fe27cbba5dd238793b2012b4c38f129d16ba2b1fe
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SSDEEP
24576:090ddKpX/wn1ta/ZSsniF+ujZXIMfX2av5SAODFDDaPZS6XSl+t:+sdAvwTgxniXtXIMfX2wGBDDQ/XSe
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2800 4c0086f5428034dbd15db205b7416660N.exe -
Executes dropped EXE 1 IoCs
pid Process 2800 4c0086f5428034dbd15db205b7416660N.exe -
Loads dropped DLL 4 IoCs
pid Process 2312 4c0086f5428034dbd15db205b7416660N.exe 2816 WerFault.exe 2816 WerFault.exe 2816 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2816 2800 WerFault.exe 31 -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c0086f5428034dbd15db205b7416660N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 4c0086f5428034dbd15db205b7416660N.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2312 4c0086f5428034dbd15db205b7416660N.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 2800 4c0086f5428034dbd15db205b7416660N.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 2312 wrote to memory of 2800 2312 4c0086f5428034dbd15db205b7416660N.exe 31 PID 2312 wrote to memory of 2800 2312 4c0086f5428034dbd15db205b7416660N.exe 31 PID 2312 wrote to memory of 2800 2312 4c0086f5428034dbd15db205b7416660N.exe 31 PID 2312 wrote to memory of 2800 2312 4c0086f5428034dbd15db205b7416660N.exe 31 PID 2800 wrote to memory of 2816 2800 4c0086f5428034dbd15db205b7416660N.exe 32 PID 2800 wrote to memory of 2816 2800 4c0086f5428034dbd15db205b7416660N.exe 32 PID 2800 wrote to memory of 2816 2800 4c0086f5428034dbd15db205b7416660N.exe 32 PID 2800 wrote to memory of 2816 2800 4c0086f5428034dbd15db205b7416660N.exe 32
Processes
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C:\Users\Admin\AppData\Local\Temp\4c0086f5428034dbd15db205b7416660N.exe"C:\Users\Admin\AppData\Local\Temp\4c0086f5428034dbd15db205b7416660N.exe"1⤵
- Loads dropped DLL
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2312 -
C:\Users\Admin\AppData\Local\Temp\4c0086f5428034dbd15db205b7416660N.exeC:\Users\Admin\AppData\Local\Temp\4c0086f5428034dbd15db205b7416660N.exe2⤵
- Deletes itself
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:2800 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2800 -s 1443⤵
- Loads dropped DLL
- Program crash
PID:2816
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2.8MB
MD523cda49f850ed64295ef7fd8ce64a048
SHA196e8b0fc012605c1f63716fcd5b5ce64e653fd64
SHA25661e247272702499cf456addfe0c590490681b2b085ff91690c23629f20b76e44
SHA512f9a4c9857c12a33ef7f512b408679325fd5c2d9d419518249a0c7e5c07aa437e44f50a0bd3f14471ca8fdffd326be3815170c48d446cfaded5dfa72e6f0a7a7b