Analysis
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max time kernel
149s -
max time network
123s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
07-05-2024 19:21
Static task
static1
Behavioral task
behavioral1
Sample
0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe
Resource
win10v2004-20240419-en
General
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Target
0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe
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Size
26KB
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MD5
0e0af88c5e7eaf5507a53986a5e3be40
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SHA1
28f3e67ef56c4aaaa0013c427641c6ff22f300f7
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SHA256
c8127fbddde14300adb3ba81a667aaab90c58b828d6c291e659b88b4d26d96a5
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SHA512
57910589e9200ce78993164deab0197f74a7c5f5d21b3c507fb81811c4c2cb0c74ac93b882aa61c3c6d3ec97a60fc6b8045e0600a5fbd44f1dd270f1da51161a
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SSDEEP
768:/qPJtUA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKhJJhgcw:/q0A6C1VqaqhtgVRNToV7TtRu8rM0wY3
Malware Config
Signatures
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Deletes itself 1 IoCs
pid Process 2196 microsofthelp.exe -
Executes dropped EXE 1 IoCs
pid Process 2196 microsofthelp.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-17203666-93769886-2545153620-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe" 0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe -
Drops file in Windows directory 1 IoCs
description ioc Process File created C:\Windows\microsofthelp.exe 0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3512 wrote to memory of 2196 3512 0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe 85 PID 3512 wrote to memory of 2196 3512 0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe 85 PID 3512 wrote to memory of 2196 3512 0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe 85
Processes
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C:\Users\Admin\AppData\Local\Temp\0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe"C:\Users\Admin\AppData\Local\Temp\0e0af88c5e7eaf5507a53986a5e3be40_NEAS.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:3512 -
C:\Windows\microsofthelp.exe"C:\Windows\microsofthelp.exe"2⤵
- Deletes itself
- Executes dropped EXE
PID:2196
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
26KB
MD54353cd691c7ad8767e5081ae97ecf789
SHA16317adf45391d9569e9cebd90731538dd072aaf8
SHA256b4c00bbc97ab3ef7897632a0d97a91e952c9c39ded44ddcc5b6a2f6b230c9bd6
SHA512c7c13fdc6f998da5449e939699fc01a117d69f3e790325ba65604e23403457d045ccb3c9e15524b319931a374a93eeb594ec900468ddb2675e1345b4ced72382