General
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Target
Trading.docx
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Size
203KB
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Sample
240620-ppg11a1gpj
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MD5
0848cad87734eda3d07e5c1f4421df54
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SHA1
a3b15ddaadabbd04fb5d8e45195371830bada2ed
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SHA256
64b11a8ac6bde59c9d0446ef7133657080e0709ccafb2583764662150cec6b7e
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SHA512
a2441f2636ad9f157a3f75ce79afd2f42382326d989524988b363292648d723e957cb0bafd025852f88fc2953239ea9be65ada723d178a20c406c21a807ffc61
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SSDEEP
6144:0PnI1dobp1tYnkbeUmeMIHv/R7CKpybx/B0K0o94:0PI1dobp7IQeUXMwCKpybt0o+
Static task
static1
Behavioral task
behavioral1
Sample
Trading.docx
Resource
win11-20240611-en
Malware Config
Targets
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Target
Trading.docx
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Size
203KB
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MD5
0848cad87734eda3d07e5c1f4421df54
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SHA1
a3b15ddaadabbd04fb5d8e45195371830bada2ed
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SHA256
64b11a8ac6bde59c9d0446ef7133657080e0709ccafb2583764662150cec6b7e
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SHA512
a2441f2636ad9f157a3f75ce79afd2f42382326d989524988b363292648d723e957cb0bafd025852f88fc2953239ea9be65ada723d178a20c406c21a807ffc61
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SSDEEP
6144:0PnI1dobp1tYnkbeUmeMIHv/R7CKpybx/B0K0o94:0PI1dobp7IQeUXMwCKpybt0o+
Score10/10-
Jigsaw Ransomware
Ransomware family first created in 2016. Named based on wallpaper set after infection in the early versions.
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Renames multiple (1484) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Drops file in Drivers directory
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Event Triggered Execution: Image File Execution Options Injection
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Sets service image path in registry
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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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Legitimate hosting services abused for malware hosting/C2
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Checks system information in the registry
System information is often read in order to detect sandboxing environments.
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Image File Execution Options Injection
1Privilege Escalation
Boot or Logon Autostart Execution
2Registry Run Keys / Startup Folder
2Event Triggered Execution
1Image File Execution Options Injection
1Defense Evasion
Modify Registry
3Subvert Trust Controls
1Install Root Certificate
1