Analysis
- max time kernel
120s - max time network
152s - platform
windows10_x64 - resource
win10-en-20211014 - submitted
16/11/2021, 11:11
Static task
static1
Behavioral task
behavioral1
Sample
d0ba248299717bd4948986d073d71bc5d4ea4fd57694c581c939acfe72bcfa45.dll
Resource
win7-en-20211104
0 signatures
0 seconds
General
- Target d0ba248299717bd4948986d073d71bc5d4ea4fd57694c581c939acfe72bcfa45.dll
- Size 252KB
- Sample211116-m9966sddd6
- SHA256 d0ba248299717bd4948986d073d71bc5d4ea4fd57694c581c939acfe72bcfa45
- MD5 98f37d7b7ea61a868952c1d28ec132ed
- SHA1 f37177a560cbaca56bbf33be95b7877b0a6de0ca
- SHA512 c3ef5c315147cd99a1fbcd3b28f46a723f80fb1f56242be0e9f6558c8627c6f8a444a52f1837fce83d58a1e5b0eaf096199559a804750df98c9c783c3c4aaa5c
- MD5 SHA1 SHA512
Malware Config
Extracted
Family
-
emotet
Botnet
-
Epoch4
C2
-
81.0.236.93:443
-
94.177.248.64:443
-
66.42.55.5:7080
-
103.8.26.103:8080
-
185.184.25.237:8080
-
45.76.176.10:8080
-
188.93.125.116:8080
-
103.8.26.102:8080
-
178.79.147.66:8080
-
58.227.42.236:80
-
45.118.135.203:7080
-
103.75.201.2:443
-
195.154.133.20:443
-
45.142.114.231:8080
-
212.237.5.209:443
-
207.38.84.195:8080
-
104.251.214.46:8080
-
138.185.72.26:8080
-
51.68.175.8:8080
-
210.57.217.132:8080
eck1.plain
Signatures
- Blocklisted process makes network request 1 IoCs
flow pid Process 18 880 rundll32.exe - Drops file in System32 directory 1 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\Eqcrhsetm\nrcxf.yxe rundll32.exe - Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.
- Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 880 rundll32.exe 880 rundll32.exe - Suspicious behavior: RenamesItself 1 IoCs
pid Process 512 rundll32.exe - Suspicious use of WriteProcessMemory 12 IoCs
description pid Process procid_target PID 3604 wrote to memory of 3388 3604 rundll32.exe 69 PID 3604 wrote to memory of 3388 3604 rundll32.exe 69 PID 3604 wrote to memory of 3388 3604 rundll32.exe 69 PID 3388 wrote to memory of 512 3388 rundll32.exe 70 PID 3388 wrote to memory of 512 3388 rundll32.exe 70 PID 3388 wrote to memory of 512 3388 rundll32.exe 70 PID 512 wrote to memory of 368 512 rundll32.exe 71 PID 512 wrote to memory of 368 512 rundll32.exe 71 PID 512 wrote to memory of 368 512 rundll32.exe 71 PID 368 wrote to memory of 880 368 rundll32.exe 72 PID 368 wrote to memory of 880 368 rundll32.exe 72 PID 368 wrote to memory of 880 368 rundll32.exe 72
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d0ba248299717bd4948986d073d71bc5d4ea4fd57694c581c939acfe72bcfa45.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:3604 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\d0ba248299717bd4948986d073d71bc5d4ea4fd57694c581c939acfe72bcfa45.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:3388 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\d0ba248299717bd4948986d073d71bc5d4ea4fd57694c581c939acfe72bcfa45.dll",Control_RunDLL3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:512 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Eqcrhsetm\nrcxf.yxe",EzcVAAjaFNlY4⤵
- Suspicious use of WriteProcessMemory
PID:368 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Eqcrhsetm\nrcxf.yxe",Control_RunDLL5⤵
- Blocklisted process makes network request
- Suspicious behavior: EnumeratesProcesses
PID:880
-
-
-
-