Analysis
-
max time kernel
137s -
max time network
146s -
platform
windows10-2004_x64 -
resource
win10v2004-20221111-en -
resource tags
arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system -
submitted
17-11-2022 09:04
Static task
static1
Behavioral task
behavioral1
Sample
04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll
Resource
win7-20221111-en
General
-
Target
04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll
-
Size
252KB
-
MD5
d0992fffda8fd4acbe44c1b07dd0b4dd
-
SHA1
bbaca5532b18e7c8506a7d4be008a6e4c897e43e
-
SHA256
04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc
-
SHA512
0b715ae50791d1c30df8810948cfa7d99ccb7f092510eb5aa3e61a218a1b96052b2c6ba61fa5ce1509aa55bb2dc7c722fc52062854256a5ea48e59b3aff184f4
-
SSDEEP
6144:9ks3h7Usv9KgNXyyPSkDTQhJh1WTB5TCa:9kMgwWyqkDT0WTfWa
Malware Config
Extracted
emotet
Epoch4
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
Signatures
-
Blocklisted process makes network request 8 IoCs
Processes:
rundll32.exeflow pid process 9 804 rundll32.exe 11 804 rundll32.exe 20 804 rundll32.exe 25 804 rundll32.exe 27 804 rundll32.exe 29 804 rundll32.exe 30 804 rundll32.exe 31 804 rundll32.exe -
Loads dropped DLL 2 IoCs
Processes:
rundll32.exerundll32.exepid process 3116 rundll32.exe 804 rundll32.exe -
Drops file in System32 directory 1 IoCs
Processes:
rundll32.exedescription ioc process File opened for modification C:\Windows\SysWOW64\Ebvmcxgtnhiavda\twqhccqwutqji.oor 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
Processes:
rundll32.exepid process 804 rundll32.exe 804 rundll32.exe -
Suspicious behavior: RenamesItself 1 IoCs
Processes:
rundll32.exepid process 2192 rundll32.exe -
Suspicious use of WriteProcessMemory 12 IoCs
Processes:
rundll32.exerundll32.exerundll32.exerundll32.exedescription pid process target process PID 4676 wrote to memory of 4608 4676 rundll32.exe rundll32.exe PID 4676 wrote to memory of 4608 4676 rundll32.exe rundll32.exe PID 4676 wrote to memory of 4608 4676 rundll32.exe rundll32.exe PID 4608 wrote to memory of 2192 4608 rundll32.exe rundll32.exe PID 4608 wrote to memory of 2192 4608 rundll32.exe rundll32.exe PID 4608 wrote to memory of 2192 4608 rundll32.exe rundll32.exe PID 2192 wrote to memory of 3116 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 3116 2192 rundll32.exe rundll32.exe PID 2192 wrote to memory of 3116 2192 rundll32.exe rundll32.exe PID 3116 wrote to memory of 804 3116 rundll32.exe rundll32.exe PID 3116 wrote to memory of 804 3116 rundll32.exe rundll32.exe PID 3116 wrote to memory of 804 3116 rundll32.exe rundll32.exe
Processes
-
C:\Windows\system32\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll,#11⤵
- Suspicious use of WriteProcessMemory
PID:4676 -
C:\Windows\SysWOW64\rundll32.exerundll32.exe C:\Users\Admin\AppData\Local\Temp\04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll,#12⤵
- Suspicious use of WriteProcessMemory
PID:4608 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Users\Admin\AppData\Local\Temp\04127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc.dll",Control_RunDLL3⤵
- Drops file in System32 directory
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2192 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ebvmcxgtnhiavda\twqhccqwutqji.oor",kESzvHJjSdWtzZB4⤵
- Loads dropped DLL
- Suspicious use of WriteProcessMemory
PID:3116 -
C:\Windows\SysWOW64\rundll32.exeC:\Windows\SysWOW64\rundll32.exe "C:\Windows\System32\Ebvmcxgtnhiavda\twqhccqwutqji.oor",Control_RunDLL5⤵
- Blocklisted process makes network request
- Loads dropped DLL
- Suspicious behavior: EnumeratesProcesses
PID:804
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
252KB
MD5d0992fffda8fd4acbe44c1b07dd0b4dd
SHA1bbaca5532b18e7c8506a7d4be008a6e4c897e43e
SHA25604127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc
SHA5120b715ae50791d1c30df8810948cfa7d99ccb7f092510eb5aa3e61a218a1b96052b2c6ba61fa5ce1509aa55bb2dc7c722fc52062854256a5ea48e59b3aff184f4
-
Filesize
252KB
MD5d0992fffda8fd4acbe44c1b07dd0b4dd
SHA1bbaca5532b18e7c8506a7d4be008a6e4c897e43e
SHA25604127316b9d7776ed0054f2a1d0a69e9475ece1f5790d95cf9d46a291026d9dc
SHA5120b715ae50791d1c30df8810948cfa7d99ccb7f092510eb5aa3e61a218a1b96052b2c6ba61fa5ce1509aa55bb2dc7c722fc52062854256a5ea48e59b3aff184f4