Analysis
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max time kernel
119s -
max time network
120s -
platform
windows7_x64 -
resource
win7-20231129-en -
resource tags
arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system -
submitted
28/03/2024, 18:32
Static task
static1
Behavioral task
behavioral1
Sample
255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe
Resource
win7-20231129-en
Behavioral task
behavioral2
Sample
255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe
Resource
win10v2004-20231215-en
General
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Target
255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe
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Size
1.1MB
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MD5
c69ee212c5071525b29f34a42b9fbdb4
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SHA1
7b110f7170b845568bf4d0f229943fae1a4900d7
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SHA256
255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7
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SHA512
3452deb9ba91cd1c84b9c3ac46fef2116a6ba538d711475d3b606b02dfb76211ffd26448fe67b8c9bc579bb3e5f34dbeb845f13a6ccfa507f6ccfeb64e4a9435
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SSDEEP
12288:GNFffhEerTU/zRVbh+jVDa/ZSoPDm3Xx/MCtjm:ef5EerQ/F3sa/ZSoPDQ+ey
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe -
Executes dropped EXE 1 IoCs
pid Process 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe -
Loads dropped DLL 4 IoCs
pid Process 1368 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 2840 WerFault.exe 2840 WerFault.exe 2840 WerFault.exe -
Program crash 1 IoCs
pid pid_target Process procid_target 2840 1900 WerFault.exe 29 -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 1368 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe -
Suspicious use of UnmapMainImage 1 IoCs
pid Process 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe -
Suspicious use of WriteProcessMemory 8 IoCs
description pid Process procid_target PID 1368 wrote to memory of 1900 1368 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 29 PID 1368 wrote to memory of 1900 1368 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 29 PID 1368 wrote to memory of 1900 1368 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 29 PID 1368 wrote to memory of 1900 1368 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 29 PID 1900 wrote to memory of 2840 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 30 PID 1900 wrote to memory of 2840 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 30 PID 1900 wrote to memory of 2840 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 30 PID 1900 wrote to memory of 2840 1900 255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe"C:\Users\Admin\AppData\Local\Temp\255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe"1⤵
- Loads dropped DLL
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1368 -
C:\Users\Admin\AppData\Local\Temp\255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exeC:\Users\Admin\AppData\Local\Temp\255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe2⤵
- Deletes itself
- Executes dropped EXE
- Suspicious use of UnmapMainImage
- Suspicious use of WriteProcessMemory
PID:1900 -
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1900 -s 1443⤵
- Loads dropped DLL
- Program crash
PID:2840
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Network
MITRE ATT&CK Matrix
Replay Monitor
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Downloads
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\Users\Admin\AppData\Local\Temp\255362970db268bd5b3e75664426b44419eb0b59a3a5a6404814f2e6235c2da7.exe
Filesize1.1MB
MD582eb1c554627d76f76b79658ffd4f97a
SHA15764e167342b4ded7ab5b498ec63538bd2b74028
SHA256ddf0c9b2b964dc600332661bba6999f8b1fe626cb80a6b6736807e864ba42a9d
SHA512b86a88064ee815d9d9e45cc62357b254ff8f2ae9c097885f8b8d9fd08d2eb8e2f4dfe5688d8e840cd2170b514fa673661c801112213603acb0052ef88cce5126