Analysis
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max time kernel
1798s -
max time network
1799s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-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
win7-20240221-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 21 IoCs
Processes:
resource yara_rule behavioral2/memory/856-1-0x0000000001090000-0x00000000010A6000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\9 family_xworm behavioral2/memory/2684-9-0x0000000000800000-0x0000000000816000-memory.dmp family_xworm behavioral2/memory/3060-15-0x00000000001E0000-0x00000000001F6000-memory.dmp family_xworm behavioral2/memory/1768-17-0x00000000010C0000-0x00000000010D6000-memory.dmp family_xworm behavioral2/memory/784-19-0x00000000000D0000-0x00000000000E6000-memory.dmp family_xworm behavioral2/memory/1068-21-0x00000000002F0000-0x0000000000306000-memory.dmp family_xworm behavioral2/memory/1724-23-0x0000000000120000-0x0000000000136000-memory.dmp family_xworm behavioral2/memory/2880-25-0x0000000000A60000-0x0000000000A76000-memory.dmp family_xworm behavioral2/memory/2832-27-0x00000000011A0000-0x00000000011B6000-memory.dmp family_xworm behavioral2/memory/3060-29-0x00000000000F0000-0x0000000000106000-memory.dmp family_xworm behavioral2/memory/2652-31-0x00000000002E0000-0x00000000002F6000-memory.dmp family_xworm behavioral2/memory/784-33-0x0000000001180000-0x0000000001196000-memory.dmp family_xworm behavioral2/memory/2888-37-0x0000000000310000-0x0000000000326000-memory.dmp family_xworm behavioral2/memory/644-39-0x0000000000EA0000-0x0000000000EB6000-memory.dmp family_xworm behavioral2/memory/1884-41-0x00000000003D0000-0x00000000003E6000-memory.dmp family_xworm behavioral2/memory/2968-43-0x0000000000FC0000-0x0000000000FD6000-memory.dmp family_xworm behavioral2/memory/2252-45-0x0000000000020000-0x0000000000036000-memory.dmp family_xworm behavioral2/memory/2436-47-0x0000000001250000-0x0000000001266000-memory.dmp family_xworm behavioral2/memory/2236-51-0x00000000012F0000-0x0000000001306000-memory.dmp family_xworm behavioral2/memory/188-54-0x0000000001340000-0x0000000001356000-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 30 IoCs
Processes:
999999999999999999999999999999pid process 2684 9 2288 9 3060 9 1768 9 784 9 1068 9 1724 9 2880 9 2832 9 3060 9 2652 9 784 9 2076 9 2240 9 2888 9 644 9 1884 9 2968 9 2252 9 2436 9 3060 9 2572 9 2236 9 1044 9 188 9 2488 9 2624 9 2216 9 2240 9 2900 9 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XClient.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2297530677-1229052932-2803917579-1000\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 856 XClient.exe Token: SeDebugPrivilege 856 XClient.exe Token: SeDebugPrivilege 2684 9 Token: SeDebugPrivilege 2288 9 Token: SeDebugPrivilege 3060 9 Token: SeDebugPrivilege 1768 9 Token: SeDebugPrivilege 784 9 Token: SeDebugPrivilege 1068 9 Token: SeDebugPrivilege 1724 9 Token: SeDebugPrivilege 2880 9 Token: SeDebugPrivilege 2832 9 Token: SeDebugPrivilege 3060 9 Token: SeDebugPrivilege 2652 9 Token: SeDebugPrivilege 784 9 Token: SeDebugPrivilege 2076 9 Token: SeDebugPrivilege 2240 9 Token: SeDebugPrivilege 2888 9 Token: SeDebugPrivilege 644 9 Token: SeDebugPrivilege 1884 9 Token: SeDebugPrivilege 2968 9 Token: SeDebugPrivilege 2252 9 Token: SeDebugPrivilege 2436 9 Token: SeDebugPrivilege 3060 9 Token: SeDebugPrivilege 2572 9 Token: SeDebugPrivilege 2236 9 Token: SeDebugPrivilege 1044 9 Token: SeDebugPrivilege 188 9 Token: SeDebugPrivilege 2488 9 Token: SeDebugPrivilege 2624 9 Token: SeDebugPrivilege 2216 9 Token: SeDebugPrivilege 2240 9 Token: SeDebugPrivilege 2900 9 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
XClient.exetaskeng.exedescription pid process target process PID 856 wrote to memory of 2004 856 XClient.exe schtasks.exe PID 856 wrote to memory of 2004 856 XClient.exe schtasks.exe PID 856 wrote to memory of 2004 856 XClient.exe schtasks.exe PID 2584 wrote to memory of 2684 2584 taskeng.exe 9 PID 2584 wrote to memory of 2684 2584 taskeng.exe 9 PID 2584 wrote to memory of 2684 2584 taskeng.exe 9 PID 2584 wrote to memory of 2288 2584 taskeng.exe 9 PID 2584 wrote to memory of 2288 2584 taskeng.exe 9 PID 2584 wrote to memory of 2288 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 taskeng.exe 9 PID 2584 wrote to memory of 1768 2584 taskeng.exe 9 PID 2584 wrote to memory of 1768 2584 taskeng.exe 9 PID 2584 wrote to memory of 1768 2584 taskeng.exe 9 PID 2584 wrote to memory of 784 2584 taskeng.exe 9 PID 2584 wrote to memory of 784 2584 taskeng.exe 9 PID 2584 wrote to memory of 784 2584 taskeng.exe 9 PID 2584 wrote to memory of 1068 2584 taskeng.exe 9 PID 2584 wrote to memory of 1068 2584 taskeng.exe 9 PID 2584 wrote to memory of 1068 2584 taskeng.exe 9 PID 2584 wrote to memory of 1724 2584 taskeng.exe 9 PID 2584 wrote to memory of 1724 2584 taskeng.exe 9 PID 2584 wrote to memory of 1724 2584 taskeng.exe 9 PID 2584 wrote to memory of 2880 2584 taskeng.exe 9 PID 2584 wrote to memory of 2880 2584 taskeng.exe 9 PID 2584 wrote to memory of 2880 2584 taskeng.exe 9 PID 2584 wrote to memory of 2832 2584 taskeng.exe 9 PID 2584 wrote to memory of 2832 2584 taskeng.exe 9 PID 2584 wrote to memory of 2832 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 taskeng.exe 9 PID 2584 wrote to memory of 2652 2584 taskeng.exe 9 PID 2584 wrote to memory of 2652 2584 taskeng.exe 9 PID 2584 wrote to memory of 2652 2584 taskeng.exe 9 PID 2584 wrote to memory of 784 2584 taskeng.exe 9 PID 2584 wrote to memory of 784 2584 taskeng.exe 9 PID 2584 wrote to memory of 784 2584 taskeng.exe 9 PID 2584 wrote to memory of 2076 2584 taskeng.exe 9 PID 2584 wrote to memory of 2076 2584 taskeng.exe 9 PID 2584 wrote to memory of 2076 2584 taskeng.exe 9 PID 2584 wrote to memory of 2240 2584 taskeng.exe 9 PID 2584 wrote to memory of 2240 2584 taskeng.exe 9 PID 2584 wrote to memory of 2240 2584 taskeng.exe 9 PID 2584 wrote to memory of 2888 2584 taskeng.exe 9 PID 2584 wrote to memory of 2888 2584 taskeng.exe 9 PID 2584 wrote to memory of 2888 2584 taskeng.exe 9 PID 2584 wrote to memory of 644 2584 taskeng.exe 9 PID 2584 wrote to memory of 644 2584 taskeng.exe 9 PID 2584 wrote to memory of 644 2584 taskeng.exe 9 PID 2584 wrote to memory of 1884 2584 taskeng.exe 9 PID 2584 wrote to memory of 1884 2584 taskeng.exe 9 PID 2584 wrote to memory of 1884 2584 taskeng.exe 9 PID 2584 wrote to memory of 2968 2584 taskeng.exe 9 PID 2584 wrote to memory of 2968 2584 taskeng.exe 9 PID 2584 wrote to memory of 2968 2584 taskeng.exe 9 PID 2584 wrote to memory of 2252 2584 taskeng.exe 9 PID 2584 wrote to memory of 2252 2584 taskeng.exe 9 PID 2584 wrote to memory of 2252 2584 taskeng.exe 9 PID 2584 wrote to memory of 2436 2584 taskeng.exe 9 PID 2584 wrote to memory of 2436 2584 taskeng.exe 9 PID 2584 wrote to memory of 2436 2584 taskeng.exe 9 PID 2584 wrote to memory of 3060 2584 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:856 -
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:2004
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C:\Windows\system32\taskeng.exetaskeng.exe {E58EDE64-A546-43C6-8D97-2F30CB5F47B9} S-1-5-21-2297530677-1229052932-2803917579-1000:HKULBIBU\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:2584 -
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:2288
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1768
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:784
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1068
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1724
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2880
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2832
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3060
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2652
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:784
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2076
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2240
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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:644
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1884
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2968
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2252
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2436
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3060
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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:2236
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1044
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:188
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2488
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2624
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2216
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2240
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C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2900
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
59KB
MD5d172c0a4ae3e8cef6a0a910bde62e195
SHA151139fc633fe81a66c8ed55081f92ec5256bd0bd
SHA25694b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7
SHA512d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467