Analysis
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max time kernel
130s -
max time network
147s -
platform
windows10-2004_x64 -
resource
win10v2004-20240508-en -
resource tags
arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system -
submitted
14/05/2024, 11:05
Static task
static1
Behavioral task
behavioral1
Sample
41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe
Resource
win7-20240508-en
General
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Target
41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe
-
Size
176KB
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MD5
41441b89c012079754eaf2e5d0cbb294
-
SHA1
14930c29aae97fb38e95ca715e709aa0cd26c464
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SHA256
b9ba0c48ba26c864c4d22a8fd8efe648d6976f6795fbc845ac2687ea1f62f967
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SHA512
71bde2889ce76a1f0a6ca5acd48863ef3fc07c99525e7bea05cb0881afaebc7d8cc568cd92f09366219a01b69023c04b0b70425cf1fc1a1c24423b29cf546f46
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SSDEEP
1536:nRucTgvK09K1bheJJowUQLwedhQ8C/tC2t54LOFn1D4T/A7:nvgCRheJJowPkedh6t54Lun9oA7
Malware Config
Extracted
emotet
Epoch2
70.121.172.89:80
116.202.234.183:8080
69.30.203.214:8080
185.94.252.104:443
64.183.73.122:80
190.55.181.54:443
37.70.8.161:80
174.137.65.18:80
203.153.216.189:7080
109.116.214.124:443
93.51.50.171:8080
190.160.53.126:80
222.214.218.37:4143
87.106.136.232:8080
113.160.130.116:8443
174.102.48.180:80
79.98.24.39:8080
189.212.199.126:443
89.186.91.200:443
24.233.112.152:80
181.230.116.163:80
85.152.162.105:80
104.131.11.150:443
153.163.83.106:80
68.44.137.144:443
97.82.79.83:80
85.105.205.77:8080
104.236.246.93:8080
24.43.99.75:80
199.101.86.142:8080
74.120.55.163:80
176.111.60.55:8080
47.144.21.12:443
109.74.5.95:8080
47.146.117.214:80
116.203.32.252:8080
98.109.204.230:80
173.62.217.22:443
107.185.211.16:80
61.19.246.238:443
5.196.74.210:8080
200.41.121.90:80
91.211.88.52:7080
24.137.76.62:80
85.66.181.138:80
70.167.215.250:8080
203.117.253.142:80
204.197.146.48:80
142.105.151.124:443
167.86.90.214:8080
139.130.242.43:80
157.147.76.151:80
187.161.206.24:80
137.59.187.107:8080
81.2.235.111:8080
95.213.236.64:8080
201.173.217.124:443
87.106.139.101:8080
93.147.212.206:80
24.179.13.119:80
152.168.248.128:443
95.179.229.244:8080
41.60.200.34:80
139.59.60.244:8080
2.58.16.85:7080
46.105.131.79:8080
78.24.219.147:8080
75.139.38.211:80
168.235.67.138:7080
110.145.77.103:80
62.75.141.82:80
68.188.112.97:80
180.92.239.110:8080
104.131.44.150:8080
67.205.85.243:8080
103.86.49.11:8080
74.208.45.104:8080
37.187.72.193:8080
157.245.99.39:8080
37.139.21.175:8080
5.39.91.110:7080
209.141.54.221:8080
188.83.220.2:443
169.239.182.217:8080
83.169.36.251:8080
121.124.124.40:7080
200.114.213.233:8080
Signatures
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resource yara_rule behavioral2/memory/2004-0-0x0000000000AF0000-0x0000000000AFC000-memory.dmp emotet behavioral2/memory/2004-4-0x0000000000AE0000-0x0000000000AE9000-memory.dmp emotet behavioral2/memory/4648-6-0x00000000008B0000-0x00000000008BC000-memory.dmp emotet behavioral2/memory/4648-10-0x00000000008B0000-0x00000000008BC000-memory.dmp emotet -
Executes dropped EXE 1 IoCs
pid Process 4648 iernonce.exe -
Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\KBDFTHRK\iernonce.exe 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Program crash 2 IoCs
pid pid_target Process procid_target 4196 2004 WerFault.exe 81 2904 2004 WerFault.exe 81 -
Suspicious behavior: EnumeratesProcesses 14 IoCs
pid Process 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe 4648 iernonce.exe -
Suspicious behavior: RenamesItself 1 IoCs
pid Process 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe -
Suspicious use of FindShellTrayWindow 1 IoCs
pid Process 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe -
Suspicious use of SendNotifyMessage 1 IoCs
pid Process 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe -
Suspicious use of SetWindowsHookEx 4 IoCs
pid Process 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe 4648 iernonce.exe 4648 iernonce.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2004 wrote to memory of 4648 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe 82 PID 2004 wrote to memory of 4648 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe 82 PID 2004 wrote to memory of 4648 2004 41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\41441b89c012079754eaf2e5d0cbb294_JaffaCakes118.exe"1⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2004 -
C:\Windows\SysWOW64\KBDFTHRK\iernonce.exe"C:\Windows\SysWOW64\KBDFTHRK\iernonce.exe"2⤵
- Executes dropped EXE
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:4648
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 5962⤵
- Program crash
PID:4196
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 10802⤵
- Program crash
PID:2904
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 2004 -ip 20041⤵PID:1788
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C:\Windows\SysWOW64\WerFault.exeC:\Windows\SysWOW64\WerFault.exe -pss -s 536 -p 2004 -ip 20041⤵PID:2016
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
176KB
MD541441b89c012079754eaf2e5d0cbb294
SHA114930c29aae97fb38e95ca715e709aa0cd26c464
SHA256b9ba0c48ba26c864c4d22a8fd8efe648d6976f6795fbc845ac2687ea1f62f967
SHA51271bde2889ce76a1f0a6ca5acd48863ef3fc07c99525e7bea05cb0881afaebc7d8cc568cd92f09366219a01b69023c04b0b70425cf1fc1a1c24423b29cf546f46