Analysis
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max time kernel
119s -
max time network
17s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
11/11/2024, 12:49
Static task
static1
Behavioral task
behavioral1
Sample
269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe
Resource
win10v2004-20241007-en
General
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Target
269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe
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Size
68KB
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MD5
fbb09027f654f0ff4f01400ce797447d
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SHA1
839679b6fbacfb69ab93db6ee04cb0061d2c9c11
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SHA256
907f2c4cf105e1f8e2021d279aab2ecedd505e75ddb18d34dd8b5fa1e96d987f
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SHA512
ecdf04257e0b4fa5f371bea022f6c5e3007a96cb214fad99fc1285f59ac602df3bafcf39e56b7574deeecedc6589bd5eac3f38aef3c2ab9636889c52656dfad1
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SSDEEP
1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbRJIch1hGx3:NAoglOwvl4ulkP6vghzwYu7vih9GueI1
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 1732 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 1732 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-312935884-697965778-3955649944-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe File created C:\Windows\HidePlugin.dll microsofthelp.exe -
System Location Discovery: System Language Discovery 1 TTPs 1 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 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2160 wrote to memory of 1732 2160 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe 30 PID 2160 wrote to memory of 1732 2160 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe 30 PID 2160 wrote to memory of 1732 2160 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe 30 PID 2160 wrote to memory of 1732 2160 269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe"C:\Users\Admin\AppData\Local\Temp\269ada454f40dc262e9b2c5440cc942d33fc7c20106677e184586fdbb5e216a1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2160 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
- Drops file in Windows directory
PID:1732
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
68KB
MD5049fa827743d4a329d44423b327abcc9
SHA1e1849aa05012c98068ff774b0b72333a769401bd
SHA256c06bace61c327b543719ef44649bcb0ac7fa4e8df8e4f185813cd83e691e8d2a
SHA5127b4f6fcc81093f8c911178746c19c1543c12ed28373d49f95eda9abbd0a733f90abfb204f6014b827c035f0b56a9f57a81c434b6af3d18551c5aba9c24260d94