Analysis
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max time kernel
1792s -
max time network
1793s -
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
win7-20240221-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/1836-1-0x00000000008A0000-0x00000000008B6000-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 3164 9 2520 9 1012 9 3076 9 4728 9 4936 9 2088 9 3144 9 2880 9 4776 9 3340 9 968 9 1872 9 2092 9 3684 9 2496 9 2248 9 3560 9 3356 9 1072 9 840 9 1492 9 3380 9 2800 9 3004 9 3484 9 392 9 4816 9 4048 9 3696 9 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XClient.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2457560273-69882387-977367775-1000\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 1836 XClient.exe Token: SeDebugPrivilege 1836 XClient.exe Token: SeDebugPrivilege 3164 9 Token: SeDebugPrivilege 2520 9 Token: SeDebugPrivilege 1012 9 Token: SeDebugPrivilege 3076 9 Token: SeDebugPrivilege 4728 9 Token: SeDebugPrivilege 4936 9 Token: SeDebugPrivilege 2088 9 Token: SeDebugPrivilege 3144 9 Token: SeDebugPrivilege 2880 9 Token: SeDebugPrivilege 4776 9 Token: SeDebugPrivilege 3340 9 Token: SeDebugPrivilege 968 9 Token: SeDebugPrivilege 1872 9 Token: SeDebugPrivilege 2092 9 Token: SeDebugPrivilege 3684 9 Token: SeDebugPrivilege 2496 9 Token: SeDebugPrivilege 2248 9 Token: SeDebugPrivilege 3560 9 Token: SeDebugPrivilege 3356 9 Token: SeDebugPrivilege 1072 9 Token: SeDebugPrivilege 840 9 Token: SeDebugPrivilege 1492 9 Token: SeDebugPrivilege 3380 9 Token: SeDebugPrivilege 2800 9 Token: SeDebugPrivilege 3004 9 Token: SeDebugPrivilege 3484 9 Token: SeDebugPrivilege 392 9 Token: SeDebugPrivilege 4816 9 Token: SeDebugPrivilege 4048 9 Token: SeDebugPrivilege 3696 9 -
Suspicious use of WriteProcessMemory 2 IoCs
Processes:
XClient.exedescription pid process target process PID 1836 wrote to memory of 3416 1836 XClient.exe schtasks.exe PID 1836 wrote to memory of 3416 1836 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:1836 -
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:3416
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3164
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2520
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1012
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3076
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4728
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4936
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2088
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3144
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2880
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4776
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3340
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:968
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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:2092
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3684
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2496
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2248
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3560
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3356
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1072
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:840
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1492
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3380
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2800
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3004
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3484
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:392
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4816
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4048
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\91⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3696
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