Analysis
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max time kernel
141s -
max time network
151s -
platform
windows7_x64 -
resource
win7-20240903-en -
resource tags
arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system -
submitted
13-11-2024 18:09
Static task
static1
Behavioral task
behavioral1
Sample
v07p.dll
Resource
win7-20240903-en
General
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Target
v07p.dll
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Size
220KB
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MD5
ab05deb592b27f0880f3c24121e12d58
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SHA1
442fd3cf10fd74976d648c0256e03e2ca4771ae5
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SHA256
3565b741deeacc724ce22c7a0d0362b4db966856a02a36f24f5e35c9ed2ace3a
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SHA512
372115482663c9bd9b468b5bf26eaaf297aa8b939a86839331778e1319ce09c34e97aca0f21ff59d0db5f6745266170a181c5dc854f7b1e22c7300d1d6c08702
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SSDEEP
3072:UUniwXba5jHpv8AmYmnELWyoK9fIqBaNBib/n0ErINPCwqdiyv:UxlHprmnELWyL9fX4gnFUNPjqd
Malware Config
Extracted
emotet
Epoch3
73.55.128.120:80
175.103.38.146:80
203.157.152.9:7080
157.245.145.87:443
195.159.28.244:8080
54.38.143.245:8080
2.58.16.86:8080
37.46.129.215:8080
78.90.78.210:80
178.33.167.120:8080
113.203.238.130:80
37.205.9.252:7080
45.230.45.171:443
103.93.220.182:80
190.194.12.132:80
177.130.51.198:80
120.51.34.254:80
177.254.134.180:80
121.117.147.153:443
117.2.139.117:443
180.148.4.130:8080
172.96.190.154:8080
91.83.93.103:443
143.95.101.72:8080
192.241.220.183:8080
27.78.27.110:443
103.229.73.17:8080
198.20.228.9:8080
2.82.75.215:80
103.229.72.197:8080
157.7.164.178:8081
139.5.101.203:80
116.202.10.123:8080
186.146.229.172:80
188.226.165.170:8080
24.245.65.66:80
110.37.224.243:80
46.105.131.68:8080
192.210.217.94:8080
70.32.89.105:8080
69.159.11.38:443
109.99.146.210:8080
192.163.221.191:8080
190.85.46.52:7080
152.32.75.74:443
58.27.215.3:8080
172.104.46.84:8080
115.79.195.246:80
202.29.237.113:8080
46.32.229.152:8080
195.201.56.70:8080
203.160.167.243:80
82.78.179.117:443
178.62.254.156:8080
139.59.61.215:443
185.208.226.142:8080
190.18.184.113:80
79.133.6.236:8080
8.4.9.137:8080
179.5.118.12:80
183.91.3.63:80
91.75.75.46:80
115.79.59.157:80
163.53.204.180:443
60.108.128.186:80
5.79.70.250:8080
182.73.7.59:8080
188.166.220.180:7080
74.208.173.91:8080
103.80.51.61:8080
50.116.78.109:8080
178.254.36.182:8080
88.119.191.111:80
185.142.236.163:443
139.59.12.63:8080
203.56.191.129:8080
75.127.14.170:8080
203.153.216.178:7080
223.17.215.76:80
162.144.145.58:8080
Signatures
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Emotet family
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Blocklisted process makes network request 8 IoCs
Processes:
rundll32.exeflow pid Process 4 2984 rundll32.exe 7 2984 rundll32.exe 8 2984 rundll32.exe 9 2984 rundll32.exe 10 2984 rundll32.exe 13 2984 rundll32.exe 15 2984 rundll32.exe 17 2984 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc Process File opened for modification C:\Windows\SysWOW64\Xywu\ujkoin.okr rundll32.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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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:
rundll32.exerundll32.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language rundll32.exe -
Suspicious behavior: EnumeratesProcesses 5 IoCs
Processes:
rundll32.exepid Process 2984 rundll32.exe 2984 rundll32.exe 2984 rundll32.exe 2984 rundll32.exe 2984 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid Process 1948 rundll32.exe -
Suspicious use of WriteProcessMemory 14 IoCs
Processes:
rundll32.exerundll32.exedescription pid Process procid_target PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1960 wrote to memory of 1948 1960 rundll32.exe 30 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31 PID 1948 wrote to memory of 2984 1948 rundll32.exe 31
Processes
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C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\v07p.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:1960 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\v07p.dll,#12⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:1948 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xywu\ujkoin.okr",RunDLL3⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2984
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