emotet | ad3492b2ff2812bbd394a553b63c2c2297d90f9970c5c064502676a30f24e454

General

Target

d029b8cec336629db02b55b3bd37d190_JaffaCakes118.dll
Size

346KB
MD5

d029b8cec336629db02b55b3bd37d190
SHA1

862585e6a9b862ca2e8d9d6de8de9237db7f7aff
SHA256

ad3492b2ff2812bbd394a553b63c2c2297d90f9970c5c064502676a30f24e454
SHA512

29b0d188b6f8774e1fb71b30b38cdafeded03091a16c5cc59d9358f4540b92d8934e93130b8168a1eddc528876aba0249d5c9490ba94d6bf017d638213c34939
SSDEEP

3072:I82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYRxvM:b2L7HN7Kl/jLA90QECrYR5M

Score

10^/10

emotet epoch1 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch1

C2

84.232.229.24:80

51.255.203.164:8080

217.160.169.110:8080

51.15.7.145:80

177.85.167.10:80

186.177.174.163:80

190.114.254.163:8080

185.183.16.47:80

149.202.72.142:7080

181.30.61.163:443

31.27.59.105:80

50.28.51.143:8080

68.183.190.199:8080

85.214.26.7:8080

137.74.106.111:7080

200.75.39.254:80

85.105.239.184:443

190.45.24.210:80

170.81.48.2:80

109.101.137.162:8080

rsa_pubkey.plain

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet
Blocklisted process makes network request 6 IoCs

Processes:

rundll32.exe

flow pid process

3 2568 rundll32.exe
5 2568 rundll32.exe
6 2568 rundll32.exe
7 2568 rundll32.exe
8 2568 rundll32.exe
9 2568 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Evlfuvxnvakfaa\mehjtknkiwtff.suy rundll32.exe
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

flow	pid	process
3	2568	rundll32.exe
5	2568	rundll32.exe
6	2568	rundll32.exe
7	2568	rundll32.exe
8	2568	rundll32.exe
9	2568	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Evlfuvxnvakfaa\mehjtknkiwtff.suy	rundll32.exe

System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

rundll32.exerundll32.exerundll32.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	rundll32.exe
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 4 IoCs

Processes:

rundll32.exe

pid process

2568 rundll32.exe
2568 rundll32.exe
2568 rundll32.exe
2568 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

2752 rundll32.exe

pid	process
2568	rundll32.exe
2568	rundll32.exe
2568	rundll32.exe
2568	rundll32.exe

pid	process
2752	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2708 wrote to memory of 2752	2708	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2752 wrote to memory of 2704	2752	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe
PID 2704 wrote to memory of 2568	2704	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d029b8cec336629db02b55b3bd37d190_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2708

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d029b8cec336629db02b55b3bd37d190_JaffaCakes118.dll,#1
2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2752

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Evlfuvxnvakfaa\mehjtknkiwtff.suy",uykDIEcCfhHuN
3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2704

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Evlfuvxnvakfaa\mehjtknkiwtff.suy",#1
4⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2568

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

1

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2568-6-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2568-7-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2568-8-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2568-9-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2704-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2704-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2704-5-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2752-0-0x0000000000170000-0x0000000000191000-memory.dmp

Filesize
132KB

Download
memory/2752-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2752-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download

Analysis

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