General
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Target
UltraDropper.exe
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Size
60KB
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Sample
241108-vy1scswcrf
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MD5
b2155129ecaf078020239d57841643a6
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SHA1
ac3231da4f91bf288f398d7923d717812e1207ca
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SHA256
46e78d76c9c3c0305c6a547525b3ea26f9a20e10fcf534a3886921304a5991b4
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SHA512
165557e7f186f3a5b2ed6231cc27f86974bf7d1ee539faf963a092fb6d9012191ad37d4f1ce9de8a69fc1ff37135a0f76898c1d91a8d23b328db49f9e9c4c0c3
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SSDEEP
768:syT1o1uw3klvq3fWFRsmP1pNXT4Cabs3l+xdTqOf70QuVORH:syNw5fSDz+s3ls8u70QuVs
Static task
static1
Malware Config
Extracted
eternity
http://eternityms33k74r7iuuxfda4sqsiei3o3lbtr5cpalf6f4skszpruad.onion
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payload_urls
https://raroford3242.xyz/myupdate.exe
https://raroford3242.xyz/Sklmsstregens.vbs, https://raroford3242.xyz/remcexecrypt.exe, https://raroford3242.xyz/redlcryp.exe, https://raroford3242.xyz/racoocry.exe
https://raroford3242.xyz/myupdate.exe
https://raroford3242.xyz/myupdate.exe
Extracted
emotet
Epoch5
178.238.225.252:8080
139.196.72.155:8080
36.67.23.59:443
103.56.149.105:8080
37.44.244.177:8080
85.25.120.45:8080
202.134.4.210:7080
78.47.204.80:443
83.229.80.93:8080
93.104.209.107:8080
80.211.107.116:8080
165.22.254.236:8080
104.244.79.94:443
185.148.169.10:8080
190.145.8.4:443
175.126.176.79:8080
139.59.80.108:8080
188.165.79.151:443
128.199.217.206:443
64.227.55.231:8080
218.38.121.17:443
103.71.99.57:8080
103.224.241.74:8080
128.199.242.164:8080
85.214.67.203:8080
103.254.12.236:7080
46.101.98.60:8080
178.62.112.199:8080
210.57.209.142:8080
195.77.239.39:8080
103.126.216.86:443
82.98.180.154:7080
202.28.34.99:8080
174.138.33.49:7080
160.16.143.191:8080
51.75.33.122:443
103.41.204.169:8080
186.250.48.5:443
87.106.97.83:7080
118.98.72.86:443
196.44.98.190:8080
103.85.95.4:8080
62.171.178.147:8080
54.37.228.122:443
114.79.130.68:443
198.199.70.22:8080
Targets
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Target
UltraDropper.exe
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Size
60KB
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MD5
b2155129ecaf078020239d57841643a6
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SHA1
ac3231da4f91bf288f398d7923d717812e1207ca
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SHA256
46e78d76c9c3c0305c6a547525b3ea26f9a20e10fcf534a3886921304a5991b4
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SHA512
165557e7f186f3a5b2ed6231cc27f86974bf7d1ee539faf963a092fb6d9012191ad37d4f1ce9de8a69fc1ff37135a0f76898c1d91a8d23b328db49f9e9c4c0c3
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SSDEEP
768:syT1o1uw3klvq3fWFRsmP1pNXT4Cabs3l+xdTqOf70QuVORH:syNw5fSDz+s3ls8u70QuVs
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Emotet family
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Eternity
Eternity Project is a malware kit offering an info stealer, clipper, worm, coin miner, ransomware, and DDoS bot.
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Eternity family
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PrivateLoader
PrivateLoader is a downloader sold as a pay-per-install malware distribution service.
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Privateloader family
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Disables RegEdit via registry modification
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Executes dropped EXE
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Loads dropped DLL
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Adds Run key to start application
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Checks installed software on the system
Looks up Uninstall key entries in the registry to enumerate software on the system.
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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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Looks up external IP address via web service
Uses a legitimate IP lookup service to find the infected system's external IP.
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Writes to the Master Boot Record (MBR)
Bootkits write to the MBR to gain persistence at a level below the operating system.
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Drops file in System32 directory
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MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Pre-OS Boot
1Bootkit
1Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Pre-OS Boot
1Bootkit
1Credential Access
Credentials from Password Stores
1Credentials from Web Browsers
1Unsecured Credentials
1Credentials In Files
1