Analysis
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max time kernel
1794s -
max time network
1799s -
platform
windows11-21h2_x64 -
resource
win11-20240508-en -
resource tags
arch:x64arch:x86image:win11-20240508-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
win7-20240419-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
XClient.exe
Resource
win11-20240508-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/3256-1-0x0000000000EF0000-0x0000000000F06000-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 30 IoCs
Processes:
999999999999999999999999999999pid process 4372 9 3476 9 4688 9 3936 9 2472 9 1584 9 4160 9 2860 9 948 9 1456 9 5036 9 1744 9 1680 9 3508 9 3864 9 712 9 1340 9 1872 9 3204 9 2140 9 3796 9 1580 9 5020 9 632 9 2224 9 2864 9 1832 9 688 9 2720 9 2740 9 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XClient.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-3433428765-2473475212-4279855560-1000\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 32 IoCs
Processes:
XClient.exe999999999999999999999999999999description pid process Token: SeDebugPrivilege 3256 XClient.exe Token: SeDebugPrivilege 3256 XClient.exe Token: SeDebugPrivilege 4372 9 Token: SeDebugPrivilege 3476 9 Token: SeDebugPrivilege 4688 9 Token: SeDebugPrivilege 3936 9 Token: SeDebugPrivilege 2472 9 Token: SeDebugPrivilege 1584 9 Token: SeDebugPrivilege 4160 9 Token: SeDebugPrivilege 2860 9 Token: SeDebugPrivilege 948 9 Token: SeDebugPrivilege 1456 9 Token: SeDebugPrivilege 5036 9 Token: SeDebugPrivilege 1744 9 Token: SeDebugPrivilege 1680 9 Token: SeDebugPrivilege 3508 9 Token: SeDebugPrivilege 3864 9 Token: SeDebugPrivilege 712 9 Token: SeDebugPrivilege 1340 9 Token: SeDebugPrivilege 1872 9 Token: SeDebugPrivilege 3204 9 Token: SeDebugPrivilege 2140 9 Token: SeDebugPrivilege 3796 9 Token: SeDebugPrivilege 1580 9 Token: SeDebugPrivilege 5020 9 Token: SeDebugPrivilege 632 9 Token: SeDebugPrivilege 2224 9 Token: SeDebugPrivilege 2864 9 Token: SeDebugPrivilege 1832 9 Token: SeDebugPrivilege 688 9 Token: SeDebugPrivilege 2720 9 Token: SeDebugPrivilege 2740 9 -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
XClient.exedescription pid process target process PID 3256 wrote to memory of 788 3256 XClient.exe schtasks.exe PID 3256 wrote to memory of 788 3256 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:3256 -
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:788
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4372
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3476
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4688
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3936
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2472
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1584
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4160
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2860
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:948
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1456
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5036
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1744
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1680
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3508
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3864
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:712
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1340
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1872
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3204
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2140
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3796
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1580
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:5020
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:632
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2224
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2864
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1832
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:688
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2720
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2740
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