General
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Target
UltraDropper.exe
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Size
58KB
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Sample
240616-pg1hdaxanr
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MD5
50806386a9b7f28e703266ddd98d6efd
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SHA1
a02dd53eaa9f517a1c07859213e44ba73d1c727b
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SHA256
1dd407d8861402c9c9da7f77c18ca135d6fcec6e5b3250b786947df9acd367bf
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SHA512
2ef7289b084fbb235bd29519ed0f5fb45bd82d3a2da9b6b42fa33cc47bbbdef467e7b0e6a7c843df409326e252443fea91da4951065309e1d6332b35c779c050
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SSDEEP
768:w8kGOb02vq3fo4mrF+1pDZhd4kdihSaTqOW7xQ8VORH:NO2foQFdig5r7xQ8Vs
Static task
static1
Malware Config
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
-
-
Target
UltraDropper.exe
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Size
58KB
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MD5
50806386a9b7f28e703266ddd98d6efd
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SHA1
a02dd53eaa9f517a1c07859213e44ba73d1c727b
-
SHA256
1dd407d8861402c9c9da7f77c18ca135d6fcec6e5b3250b786947df9acd367bf
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SHA512
2ef7289b084fbb235bd29519ed0f5fb45bd82d3a2da9b6b42fa33cc47bbbdef467e7b0e6a7c843df409326e252443fea91da4951065309e1d6332b35c779c050
-
SSDEEP
768:w8kGOb02vq3fo4mrF+1pDZhd4kdihSaTqOW7xQ8VORH:NO2foQFdig5r7xQ8Vs
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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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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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MITRE ATT&CK Matrix ATT&CK v13
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
Impair Defenses
2Disable or Modify Tools
2Modify Registry
6Pre-OS Boot
1Bootkit
1Hide Artifacts
1Hidden Files and Directories
1