General
- Target jaffacakes118_Trojan-Downloader.Win32.Upatre.fpcs.203731370cb4b7fe75d20fc57640cac0
- Size 240KB
- Sample261009-vyfgescs4y
- SHA256 94fa0b28c8c69eb564aedecb71ac805fecde2f14349ce9f23ad99dc2c3f92082
- MD5 203731370cb4b7fe75d20fc57640cac0
- SHA1 f1a1aedd875376217d7834b4f668f379d6a850c9
- SHA512 d3c56aadbb93e6d86ebb0db4cf1e8e89b54f19ef66e1757d61ae2ae5f76271b1043ee92ffedbd694adc6a5bf57dd8fa3f03bbacbd409dcc974982594c46ff829
- SSDEEP 768:dQkj2M8UhJJYS5OBNgofrp3iVLWkWv+AVdG1A6oo+doOWWGUAB2m3QORVPdG92xH:qkWUh0S5ggoWe6xc+no/c7jo2VJJRVo
- TLSH T17134E839A9B92627D0A0C2F5CFE294B7F084E47FB0126E36A9938798434791779C317D
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
jaffacakes118_Trojan-Downloader.Win32.Upatre.fpcs.exe
Resource
win10v2004-20260911-en
Behavioral task
behavioral2
Sample
jaffacakes118_Trojan-Downloader.Win32.Upatre.fpcs.exe
Resource
win11ltsc2024-20260911-en
Malware Config
Extracted
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xtremerat
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narare.dyndns.org
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rare.no-ip.info
Targets
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- Target jaffacakes118_Trojan-Downloader.Win32.Upatre.fpcs.203731370cb4b7fe75d20fc57640cac0
- Size 240KB
- SHA256 94fa0b28c8c69eb564aedecb71ac805fecde2f14349ce9f23ad99dc2c3f92082
- MD5 203731370cb4b7fe75d20fc57640cac0
- SHA1 f1a1aedd875376217d7834b4f668f379d6a850c9
- SHA512 d3c56aadbb93e6d86ebb0db4cf1e8e89b54f19ef66e1757d61ae2ae5f76271b1043ee92ffedbd694adc6a5bf57dd8fa3f03bbacbd409dcc974982594c46ff829
- SSDEEP 768:dQkj2M8UhJJYS5OBNgofrp3iVLWkWv+AVdG1A6oo+doOWWGUAB2m3QORVPdG92xH:qkWUh0S5ggoWe6xc+no/c7jo2VJJRVo
- TLSH T17134E839A9B92627D0A0C2F5CFE294B7F084E47FB0126E36A9938798434791779C317D
- MD5 SHA1 SHA512 SSDEEP TLSH
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Detect XtremeRAT payload
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Family: XtremeRAT
The XtremeRAT was developed by xtremecoder and has been available since at least 2010, and written in Delphi.
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Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Deletes itself
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Executes dropped EXE
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Adds Run key to start application
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Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
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Suspicious use of SetThreadContext
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1Privilege Escalation
Boot or Logon Autostart Execution
2Active Setup
1Registry Run Keys / Startup Folder
1