emotet | b2e4224c6d4ceb54b367369a70e00a6d6e000c944abe2fcca54325b11079fe6e

General

Target

d27e59a40b4433dd018a57407bf27d1c_JaffaCakes118.dll
Size

340KB
MD5

d27e59a40b4433dd018a57407bf27d1c
SHA1

52a000a7afb1640cf0f0c2f6ae64ce51ab556629
SHA256

b2e4224c6d4ceb54b367369a70e00a6d6e000c944abe2fcca54325b11079fe6e
SHA512

24851d64c6be664ad30dc5c03fffb6bbc1b51e3fdd75f4c43e1239ef4ea13d8301b77531aba66a730cb0ea35065315dc662bc49a757065bf084ab6cc489b136a
SSDEEP

3072:UvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:U206xWgGxLxWN40PDKR/JnX2P

Score

10^/10

emotet epoch2 banker discovery trojan

Malware Config

Extracted

Family

emotet

Botnet

Epoch2

C2

69.38.130.14:80

195.159.28.230:8080

162.241.204.233:8080

115.21.224.117:80

78.189.148.42:80

181.165.68.127:80

78.188.225.105:80

161.0.153.60:80

89.106.251.163:80

172.125.40.123:80

5.39.91.110:7080

110.145.11.73:80

190.251.200.206:80

144.217.7.207:7080

75.109.111.18:80

75.177.207.146:80

139.59.60.244:8080

70.183.211.3:80

95.213.236.64:8080

61.19.246.238:443

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	2064	rundll32.exe
7	2064	rundll32.exe
8	2064	rundll32.exe
11	2064	rundll32.exe
12	2064	rundll32.exe
13	2064	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Dkjnwbccvdwosyoz\auxipiojjzlfayw.rvn	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
2064	rundll32.exe
2064	rundll32.exe
2064	rundll32.exe
2064	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2552	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2368 wrote to memory of 2552	2368	rundll32.exe	30
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2552 wrote to memory of 2172	2552	rundll32.exe	31
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32
PID 2172 wrote to memory of 2064	2172	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d27e59a40b4433dd018a57407bf27d1c_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2368
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d27e59a40b4433dd018a57407bf27d1c_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dkjnwbccvdwosyoz\auxipiojjzlfayw.rvn",GMVuV
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2172
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Dkjnwbccvdwosyoz\auxipiojjzlfayw.rvn",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2064

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/2064-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2064-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2064-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2064-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2064-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2172-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2172-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2172-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2552-0-0x0000000000110000-0x0000000000130000-memory.dmp

Filesize
128KB

Download
memory/2552-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2552-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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