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Analysis
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max time kernel
141s -
max time network
126s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
08/08/2024, 21:34
Behavioral task
behavioral1
Sample
56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe
Resource
win10v2004-20240802-en
General
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Target
56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe
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Size
167KB
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MD5
6cbc0f821f1c91c807a8408ad2651fea
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SHA1
5d5206e909483635cbf02c08c48952027b231b1c
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SHA256
56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100
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SHA512
aa0f003a58ec2cafba35bf2eb98019af9aaaaa12d056dde6f0e1f8c697187087d87d014116e760e84180ece093d9d2fc724e20af85724e267cd4ed39b3038510
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SSDEEP
1536:i2WDcOpULCH0a+TNXyyXetH28JZveKivnmOOOU:zWDuLzZXyyXeECveDnmOOOU
Malware Config
Signatures
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Sets file to hidden 1 TTPs 1 IoCs
Modifies file attributes to stop it showing in Explorer etc.
pid Process 1408 attrib.exe -
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-1-5-21-656926755-4116854191-210765258-1000\Control Panel\International\Geo\Nation 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe -
Executes dropped EXE 1 IoCs
pid Process 3312 xsqhost.exe -
resource yara_rule behavioral2/memory/4440-0-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral2/files/0x0009000000023419-3.dat upx behavioral2/memory/4440-5-0x0000000000400000-0x0000000000429000-memory.dmp upx behavioral2/memory/3312-6-0x0000000000400000-0x0000000000429000-memory.dmp upx -
Indicator Removal: File Deletion 1 TTPs
Adversaries may delete files left behind by the actions of their intrusion activity.
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Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\Debug\xsqhost.exe attrib.exe File created C:\Windows\Debug\xsqhost.exe 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe File opened for modification C:\Windows\Debug\xsqhost.exe 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 4 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language xsqhost.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language attrib.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language cmd.exe -
Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0 xsqhost.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz xsqhost.exe -
Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeIncBasePriorityPrivilege 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe -
Suspicious use of WriteProcessMemory 6 IoCs
description pid Process procid_target PID 4440 wrote to memory of 1408 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe 84 PID 4440 wrote to memory of 1408 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe 84 PID 4440 wrote to memory of 1408 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe 84 PID 4440 wrote to memory of 4968 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe 89 PID 4440 wrote to memory of 4968 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe 89 PID 4440 wrote to memory of 4968 4440 56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe 89 -
Views/modifies file attributes 1 TTPs 1 IoCs
pid Process 1408 attrib.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe"C:\Users\Admin\AppData\Local\Temp\56b002d97cb785113a56650fb17153278e6e76da8963f8e80846a25c81903100.exe"1⤵
- Checks computer location settings
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:4440 -
C:\Windows\SysWOW64\attrib.exeattrib +a +s +h +r C:\Windows\Debug\xsqhost.exe2⤵
- Sets file to hidden
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Views/modifies file attributes
PID:1408
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C:\Windows\SysWOW64\cmd.exe"C:\Windows\system32\cmd.exe" /c del C:\Users\Admin\AppData\Local\Temp\56B002~1.EXE > nul2⤵
- System Location Discovery: System Language Discovery
PID:4968
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C:\Windows\Debug\xsqhost.exeC:\Windows\Debug\xsqhost.exe1⤵
- Executes dropped EXE
- System Location Discovery: System Language Discovery
- Checks processor information in registry
PID:3312
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
167KB
MD56deb3a43474664f030fe05e415579071
SHA10733e019fe9dbbffb278d2b0cc462a068a3af3ed
SHA256589063aedc5d86e25a1e31de40ba28c1698c81fd56f24e17cf349e84b7d3ce16
SHA512b9c51ab6aada37d8eb427021c16ca6bbe123f7333c4099ef17d6407a156cf0c3f17303e5b0cd58bbd1cfc47cab57bdf908d0dd8b1ee513b6c20d8ceaecd83c7d