emotet | a6f34037ed329620f2a2b0ebd918f3179d2242808fe847446a0808d17b17cd73

General

Target

d7656df46c1e6f1fa49f12639be2757c_JaffaCakes118.dll
Size

346KB
MD5

d7656df46c1e6f1fa49f12639be2757c
SHA1

10a3b10db522881e461804ea68621cd99abea5ae
SHA256

a6f34037ed329620f2a2b0ebd918f3179d2242808fe847446a0808d17b17cd73
SHA512

54e478a8acc8d1c062c7323bd1943d2660ce7b9d0ccd82bad14e2fa3224b8602507fc513a81244c553f0fcf4a064cc5504239c4dffa1aa21231a632c8f201c95
SSDEEP

3072:582jpiC2JG7HZb7XWQml/jz8A4diTE90Q6kF4CKAYRkcj:a2L7HN7Kl/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

flow	pid	Process
4	1696	rundll32.exe
5	1696	rundll32.exe
8	1696	rundll32.exe
9	1696	rundll32.exe
12	1696	rundll32.exe
15	1696	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Euddoqlma\tfkbauxy.awv	rundll32.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

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

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

pid	Process
1696	rundll32.exe
1696	rundll32.exe
1696	rundll32.exe
1696	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1376	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 2124 wrote to memory of 1376	2124	rundll32.exe	30
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1376 wrote to memory of 1716	1376	rundll32.exe	31
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32
PID 1716 wrote to memory of 1696	1716	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7656df46c1e6f1fa49f12639be2757c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2124
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d7656df46c1e6f1fa49f12639be2757c_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1376
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Euddoqlma\tfkbauxy.awv",mtYvfsCsPeC
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1716
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Euddoqlma\tfkbauxy.awv",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:1696

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

Loading Replay Monitor...

Downloads

memory/1376-0-0x0000000000150000-0x0000000000171000-memory.dmp

Filesize
132KB

Download
memory/1376-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1376-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1696-6-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/1696-7-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1696-8-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/1696-9-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1716-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/1716-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1716-5-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download

Analysis

Sharing