General
- Target XClient.exe
- Size 33KB
- Sample260915-txzy1azdmf
- SHA256 a7d98b372c82cfbbb3374a4f0cc1c5d77f1e1863d855f3b8db92371aa463184c
- MD5 eb9503857b9ee9ed8a05d85b7ee991a6
- SHA1 48a18b10d325bde8ac3d2a8f92062ac21d409165
- SHA512 2f9b156c28128dd529422c3425cebfb26555b1465d7d4e420a12fcfadefe4fd3205b2dd8db88ca8c2c47dd9a56d59780f57e9e0ccbf1422613126513879ba9a9
- SSDEEP 384:54x3Mxjol+9Ul1L9d5zLwP+hzGTUUA5ApkFyHBLT/OZwpG2Tv99Ikcisc6VFxOjP:rxpg597nw4+jAdFyZ9F1IOjhQSJX
- TLSH T180F24B0877904226D6EE7FF0A8F372064674D617D913EF9E0CD585EB6F67AC08A403A6
- MD5 SHA1 SHA512 SSDEEP TLSH
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10ltsc2021-20260911-en
37 signatures
150 seconds
Malware Config
Extracted
Family
-
xworm
Version
-
5.0
C2
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portmapper222-61558.portmap.host:61558
Mutex
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U04iZZ335T2key3q
Attributes
-
install_file
USB.exe
aes.plain
Targets
-
- Target XClient.exe
- Size 33KB
- SHA256 a7d98b372c82cfbbb3374a4f0cc1c5d77f1e1863d855f3b8db92371aa463184c
- MD5 eb9503857b9ee9ed8a05d85b7ee991a6
- SHA1 48a18b10d325bde8ac3d2a8f92062ac21d409165
- SHA512 2f9b156c28128dd529422c3425cebfb26555b1465d7d4e420a12fcfadefe4fd3205b2dd8db88ca8c2c47dd9a56d59780f57e9e0ccbf1422613126513879ba9a9
- SSDEEP 384:54x3Mxjol+9Ul1L9d5zLwP+hzGTUUA5ApkFyHBLT/OZwpG2Tv99Ikcisc6VFxOjP:rxpg597nw4+jAdFyZ9F1IOjhQSJX
- TLSH T180F24B0877904226D6EE7FF0A8F372064674D617D913EF9E0CD585EB6F67AC08A403A6
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Contains code to disable Windows Defender
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload
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StormKitty payload
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UAC bypass
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Loads dropped DLL
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Drops desktop.ini file(s)
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
4Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1