General
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Target
2024-10-10_8f85ac3772c73bb5f7f268bc8cae851f_makop_neshta
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Size
89KB
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Sample
241010-a98l5aybpr
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MD5
8f85ac3772c73bb5f7f268bc8cae851f
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SHA1
9623179ce54e6d5a8059d8ee7e064b539abda623
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SHA256
08c9f2ba64a192c0c75fcac51019ee996bf1a617eb66cf04acaa9b8e4a3ea36e
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SHA512
809a9e64f7a269119a904dc5dcf9493c2e23993494347369ff61d6906b72af4a86c27addb4e0d337d9043a5cfdc2d8d121db88a52b9be391dfc05fbebbf5119e
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SSDEEP
1536:JxqjQ+P04wsmJCTU+ixax318HxZATvnsblYOe:sr85CQ+sg318RZEvsbyOe
Behavioral task
behavioral1
Sample
2024-10-10_8f85ac3772c73bb5f7f268bc8cae851f_makop_neshta.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
2024-10-10_8f85ac3772c73bb5f7f268bc8cae851f_makop_neshta.exe
Resource
win10v2004-20241007-en
Malware Config
Extracted
C:\MSOCache\All Users\{90140000-001A-0409-0000-0000000FF1CE}-C\+README-WARNING+.txt
Targets
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Target
2024-10-10_8f85ac3772c73bb5f7f268bc8cae851f_makop_neshta
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Size
89KB
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MD5
8f85ac3772c73bb5f7f268bc8cae851f
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SHA1
9623179ce54e6d5a8059d8ee7e064b539abda623
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SHA256
08c9f2ba64a192c0c75fcac51019ee996bf1a617eb66cf04acaa9b8e4a3ea36e
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SHA512
809a9e64f7a269119a904dc5dcf9493c2e23993494347369ff61d6906b72af4a86c27addb4e0d337d9043a5cfdc2d8d121db88a52b9be391dfc05fbebbf5119e
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SSDEEP
1536:JxqjQ+P04wsmJCTU+ixax318HxZATvnsblYOe:sr85CQ+sg318RZEvsbyOe
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Detect Neshta payload
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MAKOP ransomware payload
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Neshta
Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.
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Deletes shadow copies
Ransomware often targets backup files to inhibit system recovery.
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Renames multiple (8314) files with added filename extension
This suggests ransomware activity of encrypting all the files on the system.
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Checks computer location settings
Looks up country code configured in the registry, likely geofence.
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Executes dropped EXE
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Loads dropped DLL
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Modifies system executable filetype association
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Legitimate hosting services abused for malware hosting/C2
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Drops file in System32 directory
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Sets desktop wallpaper using registry
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MITRE ATT&CK Enterprise v15
Defense Evasion
Direct Volume Access
1Indicator Removal
3File Deletion
3Modify Registry
2Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1