Analysis
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max time kernel
119s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
04-10-2024 05:32
Behavioral task
behavioral1
Sample
bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe
Resource
win10v2004-20240802-en
General
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Target
bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe
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Size
100KB
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MD5
9df652d8e3cce5af7aea424eb7681a80
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SHA1
aef0aa52771a342cc6a6ca6d54f8364be49d1fa8
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SHA256
bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672
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SHA512
e457cdd5f0de939cf1224f02e420153163f0f2423d413be7585c7d80eb4bbb6b9b3c89fb73d8005b5212af5f95f0db09f75887c6bf17ce16280207a259e31709
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SSDEEP
384:Vt5rXsz+w7FsvoohQ/t5rIZ3uJGYSa/VSeL:dROFsAohQDU0/
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 3492 Fuck-Threat.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-355097885-2402257403-2971294179-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Fuck me Hard = "C:\\Users\\Admin\\AppData\\Roaming\\Fuck-Threat.exe" Fuck-Threat.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Fuck me Hard = "C:\\Users\\Admin\\AppData\\Roaming\\Fuck-Threat.exe" Fuck-Threat.exe -
resource yara_rule behavioral2/memory/220-0-0x0000000000400000-0x0000000000419000-memory.dmp upx behavioral2/files/0x000800000002346a-4.dat upx behavioral2/memory/220-6-0x0000000000400000-0x0000000000419000-memory.dmp upx -
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 bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Fuck-Threat.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 220 wrote to memory of 3492 220 bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe 82 PID 220 wrote to memory of 3492 220 bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe 82 PID 220 wrote to memory of 3492 220 bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe"C:\Users\Admin\AppData\Local\Temp\bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672N.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:220 -
C:\Users\Admin\AppData\Roaming\Fuck-Threat.exe"C:\Users\Admin\AppData\Roaming\\Fuck-Threat.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:3492
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
100KB
MD59df652d8e3cce5af7aea424eb7681a80
SHA1aef0aa52771a342cc6a6ca6d54f8364be49d1fa8
SHA256bc8d9f4b54e3dcb9e6b7895a520ae03c0b4fd481ebee144f9376d80a510d0672
SHA512e457cdd5f0de939cf1224f02e420153163f0f2423d413be7585c7d80eb4bbb6b9b3c89fb73d8005b5212af5f95f0db09f75887c6bf17ce16280207a259e31709