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Analysis
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max time kernel
150s -
max time network
153s -
platform
windows10-2004_x64 -
resource
win10v2004-20240704-en -
resource tags
arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system -
submitted
27/07/2024, 00:04
Static task
static1
Behavioral task
behavioral1
Sample
CloudEx_onlinebackup_1_0.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
CloudEx_onlinebackup_1_0.exe
Resource
win10v2004-20240704-en
Behavioral task
behavioral3
Sample
新云软件.url
Resource
win7-20240704-en
Behavioral task
behavioral4
Sample
新云软件.url
Resource
win10v2004-20240709-en
General
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Target
CloudEx_onlinebackup_1_0.exe
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Size
3.0MB
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MD5
dd5368cf0b3724fc84a230ffb7aa71f9
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SHA1
9440fb5e25819f886cb031120be8b56ea16acc21
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SHA256
b83f1c0b50d8eed658102e64246309ffa248db5a8c4166d9c3a64aef17de9b19
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SHA512
10e90b31a6ac3bb9b757a4b727fa2f2fe346f4e82b3004583156cd56bda8c67d7780a069d6f348e4e936a0a044e7dd32485737b1079ca5a5065d1ad8e1849ad0
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SSDEEP
49152:t2rn30mMfF8MoM2WO/rLrkecY7QdwsBoKilHYvM8TrU3J6h8KHbW8QOGqw2K/Uum:4j0mPM2WOv4ecYxWvM8TrUw3VK6q+XmY
Malware Config
Signatures
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Executes dropped EXE 1 IoCs
pid Process 2360 CloudEx_onlinebackup_1_0.tmp -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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 CloudEx_onlinebackup_1_0.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CloudEx_onlinebackup_1_0.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1800 wrote to memory of 2360 1800 CloudEx_onlinebackup_1_0.exe 83 PID 1800 wrote to memory of 2360 1800 CloudEx_onlinebackup_1_0.exe 83 PID 1800 wrote to memory of 2360 1800 CloudEx_onlinebackup_1_0.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\CloudEx_onlinebackup_1_0.exe"C:\Users\Admin\AppData\Local\Temp\CloudEx_onlinebackup_1_0.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1800 -
C:\Users\Admin\AppData\Local\Temp\is-MMMGE.tmp\CloudEx_onlinebackup_1_0.tmp"C:\Users\Admin\AppData\Local\Temp\is-MMMGE.tmp\CloudEx_onlinebackup_1_0.tmp" /SL5="$8024E,2878778,53248,C:\Users\Admin\AppData\Local\Temp\CloudEx_onlinebackup_1_0.exe"2⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
PID:2360
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
671KB
MD5acec08a952e0b9a24afe1f95bb335e11
SHA1edd75d5928d96c0eddae2fc88bc52787357acc46
SHA25652976fc5d14c217b0b50f4c95e81cd82494430035d15bbcd586303f6b5f63b44
SHA51293b3a2964857e0cb3ef4425a33279b16f7a914d1ce585406141f81680ce9a469f41c4199cfc3acaf0246a4d978dcbf22bfa68978217054c9b04b93b8280716a7