emotet | 337022800b200d5c7d042d45e92ce20c53e2a4a71938cb6a012989d81885b3e8

General

Target

ce51f182a7f2c44cfcf012e7438e573a_JaffaCakes118.dll
Size

340KB
MD5

ce51f182a7f2c44cfcf012e7438e573a
SHA1

a94bc1007d1facc684bdc06ad2a1bbe6a76c8c73
SHA256

337022800b200d5c7d042d45e92ce20c53e2a4a71938cb6a012989d81885b3e8
SHA512

d1d54063b9b11e5164824267de4721609dc662d2e285c17b5430e96420dd556fd03ecbcc788fe2721e92cb8b11abcda1213bf69696ed312a70cb20acdee89996
SSDEEP

3072:mvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:m206xWgGxLxWN40PDKR/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
3	2740	rundll32.exe
7	2740	rundll32.exe
8	2740	rundll32.exe
9	2740	rundll32.exe
12	2740	rundll32.exe
13	2740	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Xjixihgs\jriiubn.mcw	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
2740	rundll32.exe
2740	rundll32.exe
2740	rundll32.exe
2740	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1812	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 2980 wrote to memory of 1812	2980	rundll32.exe	30
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 1812 wrote to memory of 2704	1812	rundll32.exe	31
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32
PID 2704 wrote to memory of 2740	2704	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce51f182a7f2c44cfcf012e7438e573a_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2980
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\ce51f182a7f2c44cfcf012e7438e573a_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1812
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Xjixihgs\jriiubn.mcw",qSDJrALMJ
    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\Xjixihgs\jriiubn.mcw",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2740

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/1812-0-0x00000000000C0000-0x00000000000E0000-memory.dmp

Filesize
128KB

Download
memory/1812-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/1812-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2704-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2704-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2704-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2740-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2740-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2740-8-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2740-9-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2740-10-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

Sharing