Analysis
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max time kernel
92s -
max time network
92s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
25-01-2025 20:24
Behavioral task
behavioral1
Sample
gmail.exe
Resource
win7-20241010-en
8 signatures
150 seconds
Behavioral task
behavioral2
Sample
gmail.exe
Resource
win10v2004-20241007-en
8 signatures
150 seconds
General
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Target
gmail.exe
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Size
34KB
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MD5
fd86951c009521532a151f600e66ee30
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SHA1
884821a5866582c2d58df4dbdce520af290d433e
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SHA256
a9b576e09fbdf6ed93d8214e536c8ff855b324f4110c1c3337b7f0c43d1010a4
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SHA512
85bef4bf4f28a39a3bf96e1e59af29eba8a0ad5d28de8ab855c0419a4d5c9a32a6ed9e78d96f8ff75a117d36e86d560cbc2213fef3f5346b9ca2bc82b4c4e214
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SSDEEP
384:MNNqxPqTdQl2/rz3N+5s92agyLCOy4d+1F8xkrfkRtpkFXBLTWZwoJOcvw9Ibui3:iO2IJWCOyu+pYOFh9YpOjhP/6n
Score
10/10
Malware Config
Extracted
Family
xworm
Version
5.0
Mutex
SHgxyzvK1VA9Dztg
Attributes
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Install_directory
%Userprofile%
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install_file
MicrosoftUpdate.exe
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pastebin_url
https://pastebin.com/ccTQUYyU
aes.plain
Signatures
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Detect Xworm Payload 1 IoCs
resource yara_rule behavioral2/memory/1876-1-0x0000000000DD0000-0x0000000000DDE000-memory.dmp family_xworm -
Xworm family
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Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MicrosoftUpdate.lnk gmail.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\MicrosoftUpdate.lnk gmail.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\MicrosoftUpdate = "C:\\Users\\Admin\\MicrosoftUpdate.exe" gmail.exe -
Legitimate hosting services abused for malware hosting/C2 1 TTPs 29 IoCs
flow ioc 51 pastebin.com 53 pastebin.com 59 pastebin.com 64 pastebin.com 18 pastebin.com 48 pastebin.com 52 pastebin.com 58 pastebin.com 63 pastebin.com 14 pastebin.com 30 pastebin.com 31 pastebin.com 60 pastebin.com 66 pastebin.com 45 pastebin.com 50 pastebin.com 54 pastebin.com 65 pastebin.com 15 pastebin.com 17 pastebin.com 21 pastebin.com 23 pastebin.com 24 pastebin.com 49 pastebin.com 57 pastebin.com 62 pastebin.com 34 pastebin.com 47 pastebin.com 61 pastebin.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 1876 gmail.exe