emotet | ba6f5237cf19fe90ebcc546b3680d993789592b92a47ee7a4d28f6dcbb2e7c6f

General

Target

d2cc4c9addb5fdd4495bac9b208f3527_JaffaCakes118.dll
Size

346KB
MD5

d2cc4c9addb5fdd4495bac9b208f3527
SHA1

eaac9f0dd9a7a9f53e99ceb584b81efb42d54462
SHA256

ba6f5237cf19fe90ebcc546b3680d993789592b92a47ee7a4d28f6dcbb2e7c6f
SHA512

d906f74fe7007938cda8deb4deaa81c97dd33a0fe3345e6aa2d8dd0efe211d9854399fbcb97ab0fd78eaa7c23a4228b2aadfeedf98de08306f62714ebc3a5fca
SSDEEP

3072:O82jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYRkcj:d2L7HN7Kl/jLA90QECrYRpj

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 2676 rundll32.exe
7 2676 rundll32.exe
8 2676 rundll32.exe
10 2676 rundll32.exe
12 2676 rundll32.exe
15 2676 rundll32.exe
Drops file in System32 directory 1 IoCs

Processes:

rundll32.exe

description ioc process

File opened for modification C:\Windows\SysWOW64\Lwzzkaxd\lnrmkuh.nlo 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	2676	rundll32.exe
7	2676	rundll32.exe
8	2676	rundll32.exe
10	2676	rundll32.exe
12	2676	rundll32.exe
15	2676	rundll32.exe

description	ioc	process
File opened for modification	C:\Windows\SysWOW64\Lwzzkaxd\lnrmkuh.nlo	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

2676 rundll32.exe
2676 rundll32.exe
2676 rundll32.exe
2676 rundll32.exe
Suspicious behavior: RenamesItself 1 IoCs

Processes:

rundll32.exe

pid process

2712 rundll32.exe

pid	process
2676	rundll32.exe
2676	rundll32.exe
2676	rundll32.exe
2676	rundll32.exe

pid	process
2712	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

Processes:

rundll32.exerundll32.exerundll32.exe

description	pid	process	target process
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 1364 wrote to memory of 2712	1364	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2712 wrote to memory of 2852	2712	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe
PID 2852 wrote to memory of 2676	2852	rundll32.exe	rundll32.exe

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2cc4c9addb5fdd4495bac9b208f3527_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1364

C:\Windows\SysWOW64\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d2cc4c9addb5fdd4495bac9b208f3527_JaffaCakes118.dll,#1
2⤵
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: RenamesItself
- Suspicious use of WriteProcessMemory
PID:2712

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lwzzkaxd\lnrmkuh.nlo",wzwiyfjNz
3⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2852

C:\Windows\SysWOW64\rundll32.exe
C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Lwzzkaxd\lnrmkuh.nlo",#1
4⤵
- Blocklisted process makes network request
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
PID:2676

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

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

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2676-6-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2676-5-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2676-7-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2676-8-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2676-9-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2712-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2712-0-0x00000000001A0000-0x00000000001C1000-memory.dmp

Filesize
132KB

Download
memory/2712-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2852-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2852-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download

Analysis

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