emotet | 9791b2fb000c0147b590d39aa7701f272f8dce70fdf60f97271a2fddb44a7abe

General

Target

d3e5dd144527a36515fff1596a606f7d_JaffaCakes118.dll
Size

340KB
MD5

d3e5dd144527a36515fff1596a606f7d
SHA1

11209044cd0457f2612753032e85136c75c6890d
SHA256

9791b2fb000c0147b590d39aa7701f272f8dce70fdf60f97271a2fddb44a7abe
SHA512

544f611dfb9344c694b4fd0630204f3ad6fc915ce245b468d06195ae601c64d6fbd45387138fe8cff3b337dfc2be71f138dbecbddc32cc9aa1912a2956c9cb7f
SSDEEP

3072:kvA1p08RqEQAIVEd2gG/vNlo0JFx/pANyCm0PQEKR/JnXHWP:k206xWgGxLxWN40PDKR/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	2776	rundll32.exe
5	2776	rundll32.exe
8	2776	rundll32.exe
11	2776	rundll32.exe
12	2776	rundll32.exe
13	2776	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Ybybbir\bfbymw.dms	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
2776	rundll32.exe
2776	rundll32.exe
2776	rundll32.exe
2776	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
2168	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2828 wrote to memory of 2168	2828	rundll32.exe	30
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2168 wrote to memory of 2732	2168	rundll32.exe	31
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32
PID 2732 wrote to memory of 2776	2732	rundll32.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3e5dd144527a36515fff1596a606f7d_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2828
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d3e5dd144527a36515fff1596a606f7d_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:2168
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ybybbir\bfbymw.dms",sObM
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2732
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Ybybbir\bfbymw.dms",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2776

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/2168-0-0x0000000000140000-0x0000000000160000-memory.dmp

Filesize
128KB

Download
memory/2168-1-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2168-2-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2732-5-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2732-4-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2732-3-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2776-6-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2776-7-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download
memory/2776-8-0x0000000010000000-0x000000001005B000-memory.dmp

Filesize
364KB

Download
memory/2776-9-0x0000000010000000-0x0000000010023000-memory.dmp

Filesize
140KB

Download

Analysis

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