Analysis
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max time kernel
1748s -
max time network
1181s -
platform
windows11-21h2_x64 -
resource
win11-20240426-en -
resource tags
arch:x64arch:x86image:win11-20240426-enlocale:en-usos:windows11-21h2-x64system -
submitted
30-05-2024 20:08
Behavioral task
behavioral1
Sample
XClient.exe
Resource
win10-20240404-en
Behavioral task
behavioral2
Sample
XClient.exe
Resource
win7-20240220-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
XClient.exe
Resource
win11-20240426-en
General
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Target
XClient.exe
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Size
59KB
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MD5
d172c0a4ae3e8cef6a0a910bde62e195
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SHA1
51139fc633fe81a66c8ed55081f92ec5256bd0bd
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SHA256
94b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7
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SHA512
d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467
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SSDEEP
1536:9vv68xQQodoW8YTK6uDkbrfSVxwXSOqQ+k:1vjWQoGJYTK6CkbrfHSOqQ+k
Malware Config
Extracted
xworm
length-desert.gl.at.ply.gg:58023
%AppData%:9
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Install_directory
%AppData%
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install_file
USB.exe
Signatures
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Detect Xworm Payload 2 IoCs
Processes:
resource yara_rule behavioral4/memory/448-1-0x0000000000F80000-0x0000000000F96000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\9 family_xworm -
Drops startup file 2 IoCs
Processes:
XClient.exedescription ioc process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9.lnk XClient.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\9.lnk XClient.exe -
Executes dropped EXE 29 IoCs
Processes:
99999999999999999999999999999pid process 3692 9 996 9 764 9 3260 9 3212 9 2312 9 1948 9 1144 9 2216 9 1400 9 3784 9 1828 9 2924 9 4280 9 2000 9 1652 9 3652 9 1160 9 2692 9 4576 9 4836 9 3968 9 396 9 3996 9 3504 9 2888 9 4788 9 4932 9 876 9 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XClient.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-1696768468-2170909707-4198977321-1000\Software\Microsoft\Windows\CurrentVersion\Run\9 = "C:\\Users\\Admin\\AppData\\Roaming\\9" XClient.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
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Suspicious use of AdjustPrivilegeToken 31 IoCs
Processes:
XClient.exe99999999999999999999999999999description pid process Token: SeDebugPrivilege 448 XClient.exe Token: SeDebugPrivilege 448 XClient.exe Token: SeDebugPrivilege 3692 9 Token: SeDebugPrivilege 996 9 Token: SeDebugPrivilege 764 9 Token: SeDebugPrivilege 3260 9 Token: SeDebugPrivilege 3212 9 Token: SeDebugPrivilege 2312 9 Token: SeDebugPrivilege 1948 9 Token: SeDebugPrivilege 1144 9 Token: SeDebugPrivilege 2216 9 Token: SeDebugPrivilege 1400 9 Token: SeDebugPrivilege 3784 9 Token: SeDebugPrivilege 1828 9 Token: SeDebugPrivilege 2924 9 Token: SeDebugPrivilege 4280 9 Token: SeDebugPrivilege 2000 9 Token: SeDebugPrivilege 1652 9 Token: SeDebugPrivilege 3652 9 Token: SeDebugPrivilege 1160 9 Token: SeDebugPrivilege 2692 9 Token: SeDebugPrivilege 4576 9 Token: SeDebugPrivilege 4836 9 Token: SeDebugPrivilege 3968 9 Token: SeDebugPrivilege 396 9 Token: SeDebugPrivilege 3996 9 Token: SeDebugPrivilege 3504 9 Token: SeDebugPrivilege 2888 9 Token: SeDebugPrivilege 4788 9 Token: SeDebugPrivilege 4932 9 Token: SeDebugPrivilege 876 9 -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
XClient.exedescription pid process target process PID 448 wrote to memory of 4368 448 XClient.exe schtasks.exe PID 448 wrote to memory of 4368 448 XClient.exe schtasks.exe -
Uses Task Scheduler COM API 1 TTPs
The Task Scheduler COM API can be used to schedule applications to run on boot or at set times.
Processes
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C:\Users\Admin\AppData\Local\Temp\XClient.exe"C:\Users\Admin\AppData\Local\Temp\XClient.exe"1⤵
- Drops startup file
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:448 -
C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "9" /tr "C:\Users\Admin\AppData\Roaming\9"2⤵
- Creates scheduled task(s)
PID:4368
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3692
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:996
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:764
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3260
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3212
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2312
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1948
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1144
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1400
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3784
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1828
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2924
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4280
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2000
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1652
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3652
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1160
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2692
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4576
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4836
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3968
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:396
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3996
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3504
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2888
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4788
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4932
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:876
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
654B
MD52cbbb74b7da1f720b48ed31085cbd5b8
SHA179caa9a3ea8abe1b9c4326c3633da64a5f724964
SHA256e31b18f21621d9983bfdf1ea3e53884a9d58b8ffd79e0e5790da6f3a81a8b9d3
SHA512ecf02d5240e0c1c005d3ab393aa7eff62bd498c2db5905157e2bf6d29e1b663228a9583950842629d1a4caef404c8941a0c7799b1a3bd1eb890a09fdb7efcff9
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Filesize
59KB
MD5d172c0a4ae3e8cef6a0a910bde62e195
SHA151139fc633fe81a66c8ed55081f92ec5256bd0bd
SHA25694b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7
SHA512d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467