Analysis
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max time kernel
147s -
max time network
150s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
21-11-2024 09:07
Behavioral task
behavioral1
Sample
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe
Resource
win7-20240708-en
General
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Target
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe
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Size
51KB
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MD5
a2ec2f7a3c221f89e8af8241f6cd5662
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SHA1
ba5d9ff0c3a8c4b571d85a1ae8fb559fcab89fd3
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SHA256
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1
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SHA512
e97b01b898bcc28b27079493235dded8f418f676fbb5e89212a502228af32025f8caf8dfdd67a8b8489c2881ca6ff7746917980accd1fd0613bc537e637aa42a
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SSDEEP
768:1qTF41hqoKo8sDTO2QhFmp6F5PX9OaSp68OMh/3/C2gOMlAcqDD9ueqwx:1sOhqxdAa28FBF19jSp68OMl6DwJqwx
Malware Config
Extracted
xworm
5.0
127.0.0.1:7772
13.71.91.225:7772
Sapr6UBSh6DxjMnP
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Install_directory
%AppData%
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install_file
XClient.exe
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telegram
https://api.telegram.org/bot7585343577:AAHgS-QNhULHIXmK3EKIXWuMP2uRNZpJjd8/sendMessage?chat_id=5424396760
Signatures
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Detect Xworm Payload 1 IoCs
Processes:
resource yara_rule behavioral1/memory/1900-1-0x00000000002A0000-0x00000000002B2000-memory.dmp family_xworm -
Xworm family
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Command and Scripting Interpreter: PowerShell 1 TTPs 4 IoCs
Run Powershell to modify Windows Defender settings to add exclusions for file extensions, paths, and processes.
Processes:
powershell.exepowershell.exepowershell.exepowershell.exepid process 2668 powershell.exe 2548 powershell.exe 1212 powershell.exe 1228 powershell.exe -
Drops startup file 2 IoCs
Processes:
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exedescription ioc process File opened for modification C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe File created C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\XClient.lnk d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.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.
Processes:
flow ioc 4 ip-api.com -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
powershell.exepowershell.exepowershell.exepowershell.exed7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exepid process 2668 powershell.exe 2548 powershell.exe 1212 powershell.exe 1228 powershell.exe 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe -
Suspicious use of AdjustPrivilegeToken 6 IoCs
Processes:
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exepowershell.exepowershell.exepowershell.exepowershell.exedescription pid process Token: SeDebugPrivilege 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe Token: SeDebugPrivilege 2668 powershell.exe Token: SeDebugPrivilege 2548 powershell.exe Token: SeDebugPrivilege 1212 powershell.exe Token: SeDebugPrivilege 1228 powershell.exe Token: SeDebugPrivilege 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe -
Suspicious use of SetWindowsHookEx 1 IoCs
Processes:
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exepid process 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exedescription pid process target process PID 1900 wrote to memory of 2668 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 2668 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 2668 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 2548 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 2548 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 2548 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 1212 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 1212 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 1212 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 1228 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 1228 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe PID 1900 wrote to memory of 1228 1900 d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe powershell.exe
Processes
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C:\Users\Admin\AppData\Local\Temp\d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe"C:\Users\Admin\AppData\Local\Temp\d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe"1⤵
- Drops startup file
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1900 -
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\d7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2668
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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 'd7f084d86011371cd5b8206708fd720f1ace9a2eea4c07cee00d9da3f95c9ae1.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:2548
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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\AppData\Roaming\XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1212
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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 'XClient.exe'2⤵
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:1228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Recent\CustomDestinations\590aee7bdd69b59b.customDestinations-ms
Filesize7KB
MD510a7e1a50610dcf0d82f18dfc547605a
SHA191c45feb5611ef4b5764afd08e675520b3313351
SHA2568f60a194d78884d15823701496b47f6e4163f44c11483560c67b6ce6ee4fb154
SHA51227c412fc901b3be9e633f0620eda6d750969a7727c0a5321d662f3ace325c326328abb5dc963539a959cad5852c013bd7a95e4e04c8dd400b91dda5ac6e3c847
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e