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Analysis
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max time kernel
34s -
max time network
42s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
04/03/2024, 13:40
Static task
static1
Behavioral task
behavioral1
Sample
XMClient_Loader.exe
Resource
win7-20240220-en
Behavioral task
behavioral2
Sample
XMClient_Loader.exe
Resource
win10v2004-20240226-en
General
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Target
XMClient_Loader.exe
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Size
342KB
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MD5
70f462c7ee70ad17a46ae90fdedcb0ee
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SHA1
e4f4f5ae243dba45aac248f998bf15af1b86cd72
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SHA256
912bab2aa9ae537409ccb7e893e2d07f53fb260e05987cc8c02dba2580f16662
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SHA512
36c8d8d28057b3766c61990f17e3f215cdfeb1aa120d6c87361e58a1bc9a5046c3e5206e8d1ba320636228888ad9a576469504404cd9a08311107cfdcf443103
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SSDEEP
6144:n5kvyHto7mibWBoukkYkkkk4kkkkmh3VDU+KfUh/GN+aTjquf+WBsmA:Q7+BoukkYkkkk4kkkkmZVDUfcNajjqA0
Malware Config
Signatures
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\Control Panel\International\Geo\Nation XMClient_Loader.exe -
Drops startup file 2 IoCs
description ioc Process File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk XMClient_Loader.exe File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\svchost.lnk XMClient_Loader.exe -
Executes dropped EXE 1 IoCs
pid Process 4560 svchost.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\svchost = "C:\\Users\\Admin\\svchost.exe" XMClient_Loader.exe -
Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
flow ioc 28 ip-api.com -
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.
pid Process 2280 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 3752 powershell.exe 3752 powershell.exe 3752 powershell.exe 2304 powershell.exe 2304 powershell.exe 2304 powershell.exe 2152 powershell.exe 2152 powershell.exe 2152 powershell.exe 3056 powershell.exe 3056 powershell.exe 3056 powershell.exe 4848 XMClient_Loader.exe 4848 XMClient_Loader.exe -
Suspicious use of AdjustPrivilegeToken 7 IoCs
description pid Process Token: SeDebugPrivilege 4848 XMClient_Loader.exe Token: SeDebugPrivilege 3752 powershell.exe Token: SeDebugPrivilege 2304 powershell.exe Token: SeDebugPrivilege 2152 powershell.exe Token: SeDebugPrivilege 3056 powershell.exe Token: SeDebugPrivilege 4848 XMClient_Loader.exe Token: SeDebugPrivilege 4560 svchost.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
pid Process 4848 XMClient_Loader.exe -
Suspicious use of WriteProcessMemory 10 IoCs
description pid Process procid_target PID 4848 wrote to memory of 3752 4848 XMClient_Loader.exe 100 PID 4848 wrote to memory of 3752 4848 XMClient_Loader.exe 100 PID 4848 wrote to memory of 2304 4848 XMClient_Loader.exe 104 PID 4848 wrote to memory of 2304 4848 XMClient_Loader.exe 104 PID 4848 wrote to memory of 2152 4848 XMClient_Loader.exe 106 PID 4848 wrote to memory of 2152 4848 XMClient_Loader.exe 106 PID 4848 wrote to memory of 3056 4848 XMClient_Loader.exe 108 PID 4848 wrote to memory of 3056 4848 XMClient_Loader.exe 108 PID 4848 wrote to memory of 2280 4848 XMClient_Loader.exe 110 PID 4848 wrote to memory of 2280 4848 XMClient_Loader.exe 110 -
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\XMClient_Loader.exe"C:\Users\Admin\AppData\Local\Temp\XMClient_Loader.exe"1⤵
- Checks computer location settings
- Drops startup file
- Adds Run key to start application
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4848 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\AppData\Local\Temp\XMClient_Loader.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3752
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'XMClient_Loader.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2304
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionPath 'C:\Users\Admin\svchost.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2152
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass Add-MpPreference -ExclusionProcess 'svchost.exe'2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:3056
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C:\Windows\System32\schtasks.exe"C:\Windows\System32\schtasks.exe" /create /f /RL HIGHEST /sc minute /mo 1 /tn "svchost" /tr "C:\Users\Admin\svchost.exe"2⤵
- Creates scheduled task(s)
PID:2280
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C:\Users\Admin\svchost.exeC:\Users\Admin\svchost.exe1⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
PID:4560
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
2KB
MD5d85ba6ff808d9e5444a4b369f5bc2730
SHA131aa9d96590fff6981b315e0b391b575e4c0804a
SHA25684739c608a73509419748e4e20e6cc4e1846056c3fe1929a8300d5a1a488202f
SHA5128c414eb55b45212af385accc16d9d562adba2123583ce70d22b91161fe878683845512a78f04dedd4ea98ed9b174dbfa98cf696370598ad8e6fbd1e714f1f249
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Filesize
944B
MD577d622bb1a5b250869a3238b9bc1402b
SHA1d47f4003c2554b9dfc4c16f22460b331886b191b
SHA256f97ff12a8abf4bf88bb6497bd2ac2da12628c8847a8ba5a9026bdbb76507cdfb
SHA512d6789b5499f23c9035375a102271e17a8a82e57d6f5312fa24242e08a83efdeb8becb7622f55c4cf1b89c7d864b445df11f4d994cf7e2f87a900535bcca12fd9
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Filesize
944B
MD5ab24765a7393bd3cef8acbf0a617fba2
SHA1ef2c12a457a11f6204344afed09a39f4d3e803cb
SHA2563a03c7efabe880ae9f283b1cf373d3f09d07ab619028319b3599b643ae140d47
SHA512e16306674a8c89f54467d7fba3857e1e0bdf3729f5de9f4451520cfbddfa535c4d653dde6efcac38efd693e9b3e4965fcd08c559e720c372feca65050b46e355
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Filesize
944B
MD5e58749a7a1826f6ea62df1e2ef63a32b
SHA1c0bca21658b8be4f37b71eec9578bfefa44f862d
SHA2560e1f0e684adb40a5d0668df5fed007c9046137d7ae16a1f2f343b139d5f9bc93
SHA5124cf45b2b11ab31e7f67fff286b29d50ed28cd6043091144c5c0f1348b5f5916ed7479cf985595e6f096b586ab93b4b5dce612f688049b8366a2dd91863e98b70
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
342KB
MD570f462c7ee70ad17a46ae90fdedcb0ee
SHA1e4f4f5ae243dba45aac248f998bf15af1b86cd72
SHA256912bab2aa9ae537409ccb7e893e2d07f53fb260e05987cc8c02dba2580f16662
SHA51236c8d8d28057b3766c61990f17e3f215cdfeb1aa120d6c87361e58a1bc9a5046c3e5206e8d1ba320636228888ad9a576469504404cd9a08311107cfdcf443103