Analysis
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max time kernel
141s -
max time network
155s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
20-11-2024 19:18
Static task
static1
Behavioral task
behavioral1
Sample
8eeadb1356ba1f5ab27a68ba995325c67461e5af2687a4305efab4fd7bc084f6.dll
Resource
win7-20241010-en
General
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Target
8eeadb1356ba1f5ab27a68ba995325c67461e5af2687a4305efab4fd7bc084f6.dll
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Size
412KB
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MD5
56821ebbac9eb66693ef611131eea62d
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SHA1
4d48c8ea12d7b7159183cb127df652e8db7ce6ab
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SHA256
8eeadb1356ba1f5ab27a68ba995325c67461e5af2687a4305efab4fd7bc084f6
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SHA512
3e26f5ccc5598cadef67e53f5865dc169b8a7a9a1be6c82a70d5f61aa8846a98d2c784038bf9dfb7a2ef75f41ca33cdf81a6b29c9e4cc8dde40b658813f8d843
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SSDEEP
6144:aH0RW81UplEIb6hRAOf6DXyhCra8dCtS08OB8xS4GE/mFCo3QkgqbqAT:tFpMOfeihCramuiS4zCCo3QkvqA
Malware Config
Extracted
emotet
Epoch5
186.250.48.5:80
168.119.39.118:443
185.168.130.138:443
190.90.233.66:443
159.69.237.188:443
54.37.228.122:443
93.104.209.107:8080
185.148.168.15:8080
198.199.98.78:8080
87.106.97.83:7080
195.77.239.39:8080
37.44.244.177:8080
54.38.242.185:443
185.184.25.78:8080
116.124.128.206:8080
139.196.72.155:8080
128.199.192.135:8080
103.41.204.169:8080
78.47.204.80:443
68.183.93.250:443
194.9.172.107:8080
37.59.209.141:8080
85.214.67.203:8080
78.46.73.125:443
195.154.146.35:443
191.252.103.16:80
118.98.72.86:443
185.148.168.220:8080
217.182.143.207:443
168.197.250.14:80
62.171.178.147:8080
104.131.62.48:8080
203.153.216.46:443
210.57.209.142:8080
59.148.253.194:443
207.148.81.119:8080
54.37.106.167:8080
66.42.57.149:443
45.71.195.104:8080
Signatures
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Emotet family
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Drops file in System32 directory 1 IoCs
Processes:
regsvr32.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\Ucjkbaimzd\hbtk.uoa regsvr32.exe -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
Processes:
regsvr32.exeregsvr32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language regsvr32.exe -
Suspicious behavior: EnumeratesProcesses 1 IoCs
Processes:
regsvr32.exepid Process 1936 regsvr32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
regsvr32.exepid Process 1300 regsvr32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
regsvr32.exeregsvr32.exedescription pid Process procid_target PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 2044 wrote to memory of 1300 2044 regsvr32.exe 30 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31 PID 1300 wrote to memory of 1936 1300 regsvr32.exe 31
Processes
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C:\Windows\system32\regsvr32.exeregsvr32 /s C:\Users\Admin\AppData\Local\Temp\8eeadb1356ba1f5ab27a68ba995325c67461e5af2687a4305efab4fd7bc084f6.dll1⤵
- Suspicious use of WriteProcessMemory
PID:2044 -
C:\Windows\SysWOW64\regsvr32.exe/s C:\Users\Admin\AppData\Local\Temp\8eeadb1356ba1f5ab27a68ba995325c67461e5af2687a4305efab4fd7bc084f6.dll2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1300 -
C:\Windows\SysWOW64\regsvr32.exeC:\Windows\SysWOW64\regsvr32.exe /s "C:\Windows\SysWOW64\Ucjkbaimzd\hbtk.uoa"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:1936
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
70KB
MD549aebf8cbd62d92ac215b2923fb1b9f5
SHA11723be06719828dda65ad804298d0431f6aff976
SHA256b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f
SHA512bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b
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Filesize
181KB
MD54ea6026cf93ec6338144661bf1202cd1
SHA1a1dec9044f750ad887935a01430bf49322fbdcb7
SHA2568efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8
SHA5126c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b