Analysis
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max time kernel
150s -
max time network
180s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
30-11-2022 09:16
Static task
static1
Behavioral task
behavioral1
Sample
7f8833e01027753003c2540ec9e723e3feb93e83.exe
Resource
win7-20220901-en
General
-
Target
7f8833e01027753003c2540ec9e723e3feb93e83.exe
-
Size
492KB
-
MD5
4a0e07690ba066341d7cd8df29daf966
-
SHA1
7f8833e01027753003c2540ec9e723e3feb93e83
-
SHA256
0a91ca038be80280f9e9e300dafd4490be9269d1ad7649f102aa5c58b7d7a9db
-
SHA512
b14d00b021393fee638a8ade28155bd0738844cacb8ca55fe5df77a891da43fb57fd31d2f7f0e0164356e7206a47a64b06ff42d012772ab0ed65970aaa007a6a
-
SSDEEP
12288:f1n6BAlECcMIR4WlptZ2uOIR4bi6/Myw52BLhzqzE:f16SbcMMlpLLO6E
Malware Config
Extracted
emotet
Epoch1
110.36.234.146:80
191.82.16.60:80
91.83.93.105:8080
216.98.148.181:8080
68.183.190.199:8080
190.230.60.129:80
183.82.97.25:80
114.79.134.129:443
89.188.124.145:443
178.79.163.131:8080
76.69.29.42:80
87.106.77.40:7080
178.249.187.151:8080
62.75.143.100:7080
201.163.74.202:443
62.75.160.178:8080
181.188.149.134:80
186.0.95.172:80
217.199.160.224:8080
203.25.159.3:8080
189.160.49.234:8443
190.104.253.234:990
71.244.60.230:7080
159.203.204.126:8080
71.244.60.231:7080
142.93.82.57:8080
46.41.151.103:8080
138.68.106.4:7080
5.1.86.195:8080
149.62.173.247:8080
170.84.133.72:7080
190.230.60.129:8080
190.97.30.167:990
190.85.152.186:8080
200.58.171.51:80
51.15.8.192:8080
190.158.19.141:80
91.83.93.124:7080
139.5.237.27:443
123.168.4.66:22
81.169.140.14:443
187.188.166.192:80
212.71.237.140:8080
186.1.41.111:443
77.245.101.134:8080
181.29.101.13:8080
181.44.166.242:80
185.86.148.222:8080
86.42.166.147:80
190.221.50.210:8080
94.183.71.206:7080
181.36.42.205:443
170.84.133.72:8443
68.183.170.114:8080
79.129.0.173:8080
184.69.214.94:20
189.180.243.255:8080
200.57.102.71:8443
109.104.79.48:8080
185.187.198.10:8080
80.85.87.122:8080
181.143.101.18:8080
119.59.124.163:8080
46.163.144.228:80
50.28.51.143:8080
88.250.223.190:8080
190.38.14.52:80
119.159.150.176:443
5.77.13.70:80
200.51.94.251:143
82.196.15.205:8080
201.199.93.30:443
5.196.35.138:7080
46.28.111.142:7080
125.99.61.162:7080
189.166.68.89:443
151.80.142.33:80
79.143.182.254:8080
119.92.51.40:8080
46.101.212.195:8080
46.29.183.211:8080
91.205.215.57:7080
190.10.194.42:8080
77.55.211.77:8080
109.169.86.13:8080
190.1.37.125:443
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
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Program crash 1 IoCs
Processes:
WerFault.exepid pid_target process target process 3488 1308 WerFault.exe khmerpink.exe -
Modifies registry class 64 IoCs
Processes:
7f8833e01027753003c2540ec9e723e3feb93e83.exe7f8833e01027753003c2540ec9e723e3feb93e83.exekhmerpink.exedescription ioc process Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Windows\\SysWOW64\\KHMERP~1.EXE /dde" khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE,0" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Windows\\SysWOW64\\KHMERP~1.EXE /dde" khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE /dde" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ = "Recalc.Document.1" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec\ = "[print(\"%1\")]" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE /dde" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE /dde" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE /dde" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\command khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Windows\\SysWOW64\\KHMERP~1.EXE,0" khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec\ = "[printto(\"%1\",\"%2\",\"%3\",\"%4\")]" khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE,0" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\ddeexec 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew\NullFile khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\ddeexec khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\.RCL\ShellNew 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec khmerpink.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE /dde" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\DefaultIcon khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\print\command\ = "C:\\Users\\Admin\\AppData\\Local\\Temp\\7F8833~1.EXE /dde" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\ = "Recalc Document" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\open\ddeexec\ = "[open(\"%1\")]" 7f8833e01027753003c2540ec9e723e3feb93e83.exe Key created \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command khmerpink.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Classes\Recalc.Document.1\shell\printto\command\ = "C:\\Windows\\SysWOW64\\KHMERP~1.EXE /dde" khmerpink.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
7f8833e01027753003c2540ec9e723e3feb93e83.exepid process 4328 7f8833e01027753003c2540ec9e723e3feb93e83.exe -
Suspicious use of SetWindowsHookEx 6 IoCs
Processes:
7f8833e01027753003c2540ec9e723e3feb93e83.exe7f8833e01027753003c2540ec9e723e3feb93e83.exekhmerpink.exepid process 5048 7f8833e01027753003c2540ec9e723e3feb93e83.exe 5048 7f8833e01027753003c2540ec9e723e3feb93e83.exe 4328 7f8833e01027753003c2540ec9e723e3feb93e83.exe 4328 7f8833e01027753003c2540ec9e723e3feb93e83.exe 1308 khmerpink.exe 1308 khmerpink.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
7f8833e01027753003c2540ec9e723e3feb93e83.exekhmerpink.exedescription pid process target process PID 5048 wrote to memory of 4328 5048 7f8833e01027753003c2540ec9e723e3feb93e83.exe 7f8833e01027753003c2540ec9e723e3feb93e83.exe PID 5048 wrote to memory of 4328 5048 7f8833e01027753003c2540ec9e723e3feb93e83.exe 7f8833e01027753003c2540ec9e723e3feb93e83.exe PID 5048 wrote to memory of 4328 5048 7f8833e01027753003c2540ec9e723e3feb93e83.exe 7f8833e01027753003c2540ec9e723e3feb93e83.exe PID 1308 wrote to memory of 3488 1308 khmerpink.exe WerFault.exe PID 1308 wrote to memory of 3488 1308 khmerpink.exe WerFault.exe PID 1308 wrote to memory of 3488 1308 khmerpink.exe WerFault.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7f8833e01027753003c2540ec9e723e3feb93e83.exe"C:\Users\Admin\AppData\Local\Temp\7f8833e01027753003c2540ec9e723e3feb93e83.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Users\Admin\AppData\Local\Temp\7f8833e01027753003c2540ec9e723e3feb93e83.exe--18f5e13d2⤵
- Modifies registry class
- Suspicious behavior: RenamesItself
- Suspicious use of SetWindowsHookEx
-
C:\Windows\SysWOW64\khmerpink.exe"C:\Windows\SysWOW64\khmerpink.exe"1⤵
- Modifies registry class
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 1308 -s 5522⤵
- Program crash
-
C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1308 -ip 13081⤵
Network
MITRE ATT&CK Matrix ATT&CK v6
Replay Monitor
Loading Replay Monitor...
Downloads
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memory/3488-144-0x0000000000000000-mapping.dmp
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memory/4328-137-0x0000000000000000-mapping.dmp
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memory/4328-139-0x00000000022E0000-0x00000000022F7000-memory.dmpFilesize
92KB
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memory/5048-132-0x0000000002300000-0x0000000002317000-memory.dmpFilesize
92KB
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memory/5048-138-0x00000000022E0000-0x00000000022F0000-memory.dmpFilesize
64KB