Analysis
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max time kernel
1788s -
max time network
1798s -
platform
windows7_x64 -
resource
win7-20240419-en -
resource tags
arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-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 19 IoCs
Processes:
resource yara_rule behavioral2/memory/1632-1-0x0000000000D10000-0x0000000000D26000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\9 family_xworm behavioral2/memory/2716-11-0x0000000000900000-0x0000000000916000-memory.dmp family_xworm behavioral2/memory/1352-13-0x0000000001150000-0x0000000001166000-memory.dmp family_xworm behavioral2/memory/576-15-0x0000000000300000-0x0000000000316000-memory.dmp family_xworm behavioral2/memory/1536-17-0x0000000000E80000-0x0000000000E96000-memory.dmp family_xworm behavioral2/memory/2684-20-0x0000000000E90000-0x0000000000EA6000-memory.dmp family_xworm behavioral2/memory/2888-23-0x0000000000350000-0x0000000000366000-memory.dmp family_xworm behavioral2/memory/1392-25-0x00000000003D0000-0x00000000003E6000-memory.dmp family_xworm behavioral2/memory/952-27-0x0000000000AB0000-0x0000000000AC6000-memory.dmp family_xworm behavioral2/memory/2444-29-0x0000000001280000-0x0000000001296000-memory.dmp family_xworm behavioral2/memory/1668-33-0x00000000013A0000-0x00000000013B6000-memory.dmp family_xworm behavioral2/memory/2672-35-0x00000000001C0000-0x00000000001D6000-memory.dmp family_xworm behavioral2/memory/920-37-0x0000000000A10000-0x0000000000A26000-memory.dmp family_xworm behavioral2/memory/2572-39-0x0000000000F80000-0x0000000000F96000-memory.dmp family_xworm behavioral2/memory/1264-46-0x00000000000F0000-0x0000000000106000-memory.dmp family_xworm behavioral2/memory/988-48-0x0000000001070000-0x0000000001086000-memory.dmp family_xworm behavioral2/memory/2660-51-0x00000000002C0000-0x00000000002D6000-memory.dmp family_xworm behavioral2/memory/2568-53-0x0000000000A50000-0x0000000000A66000-memory.dmp 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 2716 9 1352 9 576 9 1536 9 1568 9 2684 9 2876 9 2888 9 1392 9 952 9 2444 9 2004 9 2188 9 1668 9 2672 9 920 9 2572 9 1484 9 760 9 1336 9 2472 9 2304 9 1264 9 988 9 2724 9 2660 9 2568 9 2292 9 2396 9 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XClient.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-481678230-3773327859-3495911762-1000\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 1632 XClient.exe Token: SeDebugPrivilege 1632 XClient.exe Token: SeDebugPrivilege 2716 9 Token: SeDebugPrivilege 1352 9 Token: SeDebugPrivilege 576 9 Token: SeDebugPrivilege 1536 9 Token: SeDebugPrivilege 1568 9 Token: SeDebugPrivilege 2684 9 Token: SeDebugPrivilege 2876 9 Token: SeDebugPrivilege 2888 9 Token: SeDebugPrivilege 1392 9 Token: SeDebugPrivilege 952 9 Token: SeDebugPrivilege 2444 9 Token: SeDebugPrivilege 2004 9 Token: SeDebugPrivilege 2188 9 Token: SeDebugPrivilege 1668 9 Token: SeDebugPrivilege 2672 9 Token: SeDebugPrivilege 920 9 Token: SeDebugPrivilege 2572 9 Token: SeDebugPrivilege 1484 9 Token: SeDebugPrivilege 760 9 Token: SeDebugPrivilege 1336 9 Token: SeDebugPrivilege 2472 9 Token: SeDebugPrivilege 2304 9 Token: SeDebugPrivilege 1264 9 Token: SeDebugPrivilege 988 9 Token: SeDebugPrivilege 2724 9 Token: SeDebugPrivilege 2660 9 Token: SeDebugPrivilege 2568 9 Token: SeDebugPrivilege 2292 9 Token: SeDebugPrivilege 2396 9 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
XClient.exetaskeng.exedescription pid process target process PID 1632 wrote to memory of 2604 1632 XClient.exe schtasks.exe PID 1632 wrote to memory of 2604 1632 XClient.exe schtasks.exe PID 1632 wrote to memory of 2604 1632 XClient.exe schtasks.exe PID 1848 wrote to memory of 2716 1848 taskeng.exe 9 PID 1848 wrote to memory of 2716 1848 taskeng.exe 9 PID 1848 wrote to memory of 2716 1848 taskeng.exe 9 PID 1848 wrote to memory of 1352 1848 taskeng.exe 9 PID 1848 wrote to memory of 1352 1848 taskeng.exe 9 PID 1848 wrote to memory of 1352 1848 taskeng.exe 9 PID 1848 wrote to memory of 576 1848 taskeng.exe 9 PID 1848 wrote to memory of 576 1848 taskeng.exe 9 PID 1848 wrote to memory of 576 1848 taskeng.exe 9 PID 1848 wrote to memory of 1536 1848 taskeng.exe 9 PID 1848 wrote to memory of 1536 1848 taskeng.exe 9 PID 1848 wrote to memory of 1536 1848 taskeng.exe 9 PID 1848 wrote to memory of 1568 1848 taskeng.exe 9 PID 1848 wrote to memory of 1568 1848 taskeng.exe 9 PID 1848 wrote to memory of 1568 1848 taskeng.exe 9 PID 1848 wrote to memory of 2684 1848 taskeng.exe 9 PID 1848 wrote to memory of 2684 1848 taskeng.exe 9 PID 1848 wrote to memory of 2684 1848 taskeng.exe 9 PID 1848 wrote to memory of 2876 1848 taskeng.exe 9 PID 1848 wrote to memory of 2876 1848 taskeng.exe 9 PID 1848 wrote to memory of 2876 1848 taskeng.exe 9 PID 1848 wrote to memory of 2888 1848 taskeng.exe 9 PID 1848 wrote to memory of 2888 1848 taskeng.exe 9 PID 1848 wrote to memory of 2888 1848 taskeng.exe 9 PID 1848 wrote to memory of 1392 1848 taskeng.exe 9 PID 1848 wrote to memory of 1392 1848 taskeng.exe 9 PID 1848 wrote to memory of 1392 1848 taskeng.exe 9 PID 1848 wrote to memory of 952 1848 taskeng.exe 9 PID 1848 wrote to memory of 952 1848 taskeng.exe 9 PID 1848 wrote to memory of 952 1848 taskeng.exe 9 PID 1848 wrote to memory of 2444 1848 taskeng.exe 9 PID 1848 wrote to memory of 2444 1848 taskeng.exe 9 PID 1848 wrote to memory of 2444 1848 taskeng.exe 9 PID 1848 wrote to memory of 2004 1848 taskeng.exe 9 PID 1848 wrote to memory of 2004 1848 taskeng.exe 9 PID 1848 wrote to memory of 2004 1848 taskeng.exe 9 PID 1848 wrote to memory of 2188 1848 taskeng.exe 9 PID 1848 wrote to memory of 2188 1848 taskeng.exe 9 PID 1848 wrote to memory of 2188 1848 taskeng.exe 9 PID 1848 wrote to memory of 1668 1848 taskeng.exe 9 PID 1848 wrote to memory of 1668 1848 taskeng.exe 9 PID 1848 wrote to memory of 1668 1848 taskeng.exe 9 PID 1848 wrote to memory of 2672 1848 taskeng.exe 9 PID 1848 wrote to memory of 2672 1848 taskeng.exe 9 PID 1848 wrote to memory of 2672 1848 taskeng.exe 9 PID 1848 wrote to memory of 920 1848 taskeng.exe 9 PID 1848 wrote to memory of 920 1848 taskeng.exe 9 PID 1848 wrote to memory of 920 1848 taskeng.exe 9 PID 1848 wrote to memory of 2572 1848 taskeng.exe 9 PID 1848 wrote to memory of 2572 1848 taskeng.exe 9 PID 1848 wrote to memory of 2572 1848 taskeng.exe 9 PID 1848 wrote to memory of 1484 1848 taskeng.exe 9 PID 1848 wrote to memory of 1484 1848 taskeng.exe 9 PID 1848 wrote to memory of 1484 1848 taskeng.exe 9 PID 1848 wrote to memory of 760 1848 taskeng.exe 9 PID 1848 wrote to memory of 760 1848 taskeng.exe 9 PID 1848 wrote to memory of 760 1848 taskeng.exe 9 PID 1848 wrote to memory of 1336 1848 taskeng.exe 9 PID 1848 wrote to memory of 1336 1848 taskeng.exe 9 PID 1848 wrote to memory of 1336 1848 taskeng.exe 9 PID 1848 wrote to memory of 2472 1848 taskeng.exe 9 -
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:1632 -
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:2604
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C:\Windows\system32\taskeng.exetaskeng.exe {63A7F038-DD85-4376-82EC-C8DD7D23C38C} S-1-5-21-481678230-3773327859-3495911762-1000:UIBNQNMA\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:1848 -
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2716
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1352
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:576
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1536
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1568
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2684
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2876
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2888
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1392
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:952
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2444
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2004
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2188
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1668
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2672
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:920
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2572
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1484
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:760
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1336
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2472
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2304
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1264
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:988
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2724
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2660
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2568
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2292
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2396
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
59KB
MD5d172c0a4ae3e8cef6a0a910bde62e195
SHA151139fc633fe81a66c8ed55081f92ec5256bd0bd
SHA25694b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7
SHA512d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467