Analysis
-
max time kernel
1766s -
max time network
1559s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-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
win7-20240220-en
Behavioral task
behavioral3
Sample
XClient.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral4
Sample
XClient.exe
Resource
win11-20240426-en
General
-
Target
XClient.exe
-
Size
59KB
-
MD5
d172c0a4ae3e8cef6a0a910bde62e195
-
SHA1
51139fc633fe81a66c8ed55081f92ec5256bd0bd
-
SHA256
94b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7
-
SHA512
d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467
-
SSDEEP
1536:9vv68xQQodoW8YTK6uDkbrfSVxwXSOqQ+k:1vjWQoGJYTK6CkbrfHSOqQ+k
Malware Config
Extracted
xworm
length-desert.gl.at.ply.gg:58023
%AppData%:9
-
Install_directory
%AppData%
-
install_file
USB.exe
Signatures
-
Detect Xworm Payload 14 IoCs
Processes:
resource yara_rule behavioral2/memory/2036-1-0x0000000000210000-0x0000000000226000-memory.dmp family_xworm C:\Users\Admin\AppData\Roaming\9 family_xworm behavioral2/memory/2816-10-0x0000000000890000-0x00000000008A6000-memory.dmp family_xworm behavioral2/memory/2584-14-0x0000000001110000-0x0000000001126000-memory.dmp family_xworm behavioral2/memory/1520-17-0x00000000011F0000-0x0000000001206000-memory.dmp family_xworm behavioral2/memory/2236-19-0x00000000012A0000-0x00000000012B6000-memory.dmp family_xworm behavioral2/memory/2204-21-0x00000000013C0000-0x00000000013D6000-memory.dmp family_xworm behavioral2/memory/1592-23-0x00000000000D0000-0x00000000000E6000-memory.dmp family_xworm behavioral2/memory/1996-25-0x0000000000FF0000-0x0000000001006000-memory.dmp family_xworm behavioral2/memory/2656-37-0x0000000000140000-0x0000000000156000-memory.dmp family_xworm behavioral2/memory/2928-39-0x0000000001180000-0x0000000001196000-memory.dmp family_xworm behavioral2/memory/1736-42-0x00000000001F0000-0x0000000000206000-memory.dmp family_xworm behavioral2/memory/856-44-0x0000000001140000-0x0000000001156000-memory.dmp family_xworm behavioral2/memory/3028-46-0x0000000000380000-0x0000000000396000-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 2816 9 2584 9 2040 9 1520 9 2236 9 2204 9 1592 9 1996 9 2200 9 1484 9 940 9 2356 9 2448 9 1948 9 1536 9 540 9 960 9 2156 9 2656 9 2928 9 2604 9 1736 9 856 9 3028 9 2748 9 2396 9 3052 9 1640 9 2608 9 2684 9 -
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
XClient.exedescription ioc process Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000\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).
-
Creates scheduled task(s) 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
-
Suspicious use of AdjustPrivilegeToken 32 IoCs
Processes:
XClient.exe999999999999999999999999999999description pid process Token: SeDebugPrivilege 2036 XClient.exe Token: SeDebugPrivilege 2036 XClient.exe Token: SeDebugPrivilege 2816 9 Token: SeDebugPrivilege 2584 9 Token: SeDebugPrivilege 2040 9 Token: SeDebugPrivilege 1520 9 Token: SeDebugPrivilege 2236 9 Token: SeDebugPrivilege 2204 9 Token: SeDebugPrivilege 1592 9 Token: SeDebugPrivilege 1996 9 Token: SeDebugPrivilege 2200 9 Token: SeDebugPrivilege 1484 9 Token: SeDebugPrivilege 940 9 Token: SeDebugPrivilege 2356 9 Token: SeDebugPrivilege 2448 9 Token: SeDebugPrivilege 1948 9 Token: SeDebugPrivilege 1536 9 Token: SeDebugPrivilege 540 9 Token: SeDebugPrivilege 960 9 Token: SeDebugPrivilege 2156 9 Token: SeDebugPrivilege 2656 9 Token: SeDebugPrivilege 2928 9 Token: SeDebugPrivilege 2604 9 Token: SeDebugPrivilege 1736 9 Token: SeDebugPrivilege 856 9 Token: SeDebugPrivilege 3028 9 Token: SeDebugPrivilege 2748 9 Token: SeDebugPrivilege 2396 9 Token: SeDebugPrivilege 3052 9 Token: SeDebugPrivilege 1640 9 Token: SeDebugPrivilege 2608 9 Token: SeDebugPrivilege 2684 9 -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
XClient.exetaskeng.exedescription pid process target process PID 2036 wrote to memory of 2336 2036 XClient.exe schtasks.exe PID 2036 wrote to memory of 2336 2036 XClient.exe schtasks.exe PID 2036 wrote to memory of 2336 2036 XClient.exe schtasks.exe PID 852 wrote to memory of 2816 852 taskeng.exe 9 PID 852 wrote to memory of 2816 852 taskeng.exe 9 PID 852 wrote to memory of 2816 852 taskeng.exe 9 PID 852 wrote to memory of 2584 852 taskeng.exe 9 PID 852 wrote to memory of 2584 852 taskeng.exe 9 PID 852 wrote to memory of 2584 852 taskeng.exe 9 PID 852 wrote to memory of 2040 852 taskeng.exe 9 PID 852 wrote to memory of 2040 852 taskeng.exe 9 PID 852 wrote to memory of 2040 852 taskeng.exe 9 PID 852 wrote to memory of 1520 852 taskeng.exe 9 PID 852 wrote to memory of 1520 852 taskeng.exe 9 PID 852 wrote to memory of 1520 852 taskeng.exe 9 PID 852 wrote to memory of 2236 852 taskeng.exe 9 PID 852 wrote to memory of 2236 852 taskeng.exe 9 PID 852 wrote to memory of 2236 852 taskeng.exe 9 PID 852 wrote to memory of 2204 852 taskeng.exe 9 PID 852 wrote to memory of 2204 852 taskeng.exe 9 PID 852 wrote to memory of 2204 852 taskeng.exe 9 PID 852 wrote to memory of 1592 852 taskeng.exe 9 PID 852 wrote to memory of 1592 852 taskeng.exe 9 PID 852 wrote to memory of 1592 852 taskeng.exe 9 PID 852 wrote to memory of 1996 852 taskeng.exe 9 PID 852 wrote to memory of 1996 852 taskeng.exe 9 PID 852 wrote to memory of 1996 852 taskeng.exe 9 PID 852 wrote to memory of 2200 852 taskeng.exe 9 PID 852 wrote to memory of 2200 852 taskeng.exe 9 PID 852 wrote to memory of 2200 852 taskeng.exe 9 PID 852 wrote to memory of 1484 852 taskeng.exe 9 PID 852 wrote to memory of 1484 852 taskeng.exe 9 PID 852 wrote to memory of 1484 852 taskeng.exe 9 PID 852 wrote to memory of 940 852 taskeng.exe 9 PID 852 wrote to memory of 940 852 taskeng.exe 9 PID 852 wrote to memory of 940 852 taskeng.exe 9 PID 852 wrote to memory of 2356 852 taskeng.exe 9 PID 852 wrote to memory of 2356 852 taskeng.exe 9 PID 852 wrote to memory of 2356 852 taskeng.exe 9 PID 852 wrote to memory of 2448 852 taskeng.exe 9 PID 852 wrote to memory of 2448 852 taskeng.exe 9 PID 852 wrote to memory of 2448 852 taskeng.exe 9 PID 852 wrote to memory of 1948 852 taskeng.exe 9 PID 852 wrote to memory of 1948 852 taskeng.exe 9 PID 852 wrote to memory of 1948 852 taskeng.exe 9 PID 852 wrote to memory of 1536 852 taskeng.exe 9 PID 852 wrote to memory of 1536 852 taskeng.exe 9 PID 852 wrote to memory of 1536 852 taskeng.exe 9 PID 852 wrote to memory of 540 852 taskeng.exe 9 PID 852 wrote to memory of 540 852 taskeng.exe 9 PID 852 wrote to memory of 540 852 taskeng.exe 9 PID 852 wrote to memory of 960 852 taskeng.exe 9 PID 852 wrote to memory of 960 852 taskeng.exe 9 PID 852 wrote to memory of 960 852 taskeng.exe 9 PID 852 wrote to memory of 2156 852 taskeng.exe 9 PID 852 wrote to memory of 2156 852 taskeng.exe 9 PID 852 wrote to memory of 2156 852 taskeng.exe 9 PID 852 wrote to memory of 2656 852 taskeng.exe 9 PID 852 wrote to memory of 2656 852 taskeng.exe 9 PID 852 wrote to memory of 2656 852 taskeng.exe 9 PID 852 wrote to memory of 2928 852 taskeng.exe 9 PID 852 wrote to memory of 2928 852 taskeng.exe 9 PID 852 wrote to memory of 2928 852 taskeng.exe 9 PID 852 wrote to memory of 2604 852 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
-
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:2036 -
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:2336
-
-
C:\Windows\system32\taskeng.exetaskeng.exe {A7DD7787-1C2A-4869-8BEA-77510E9072F1} S-1-5-21-2721934792-624042501-2768869379-1000:BISMIZHX\Admin:Interactive:[1]1⤵
- Suspicious use of WriteProcessMemory
PID:852 -
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2816
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2584
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2040
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1520
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2236
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2204
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1592
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1996
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2200
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1484
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:940
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2356
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2448
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1948
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1536
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:540
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:960
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2156
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2656
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2928
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2604
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1736
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:856
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3028
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2748
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2396
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:3052
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:1640
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2608
-
-
C:\Users\Admin\AppData\Roaming\9C:\Users\Admin\AppData\Roaming\92⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:2684
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
59KB
MD5d172c0a4ae3e8cef6a0a910bde62e195
SHA151139fc633fe81a66c8ed55081f92ec5256bd0bd
SHA25694b65da2b5cc3728547f892a46e9c48c5d54477d10ea8e210304593acd3568e7
SHA512d82c930a42fd623aeee51007453d201e96110b546f1fb34080fc6d4c1488d71b3828f5f1833d347993444e4d332aa00fbb7b8922fce676d220375470ad0fa467