emotet | f722d924c8b4ac74cd2e56891f7ac42ddddf2735a69414aafae7fcfe3399f4a6

General

Target

d62eb04979087438511e95a404aeb0ea_JaffaCakes118.dll
Size

346KB
MD5

d62eb04979087438511e95a404aeb0ea
SHA1

092fecdcbfc10d1d6bb6bfeb5fa67e69e0523a5b
SHA256

f722d924c8b4ac74cd2e56891f7ac42ddddf2735a69414aafae7fcfe3399f4a6
SHA512

7a00ee16c518cd1f16907155a53456f279a46f04f94e301c7a58ce81ce520f3c34642318d5a61b3eb0b6db3c71103e82b10f68f8468fed3e71cc1bf805510cd1
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	2320	rundll32.exe
7	2320	rundll32.exe
8	2320	rundll32.exe
9	2320	rundll32.exe
12	2320	rundll32.exe
15	2320	rundll32.exe

Drops file in System32 directory 1 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\Evmdp\umdv.ufe	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
2320	rundll32.exe
2320	rundll32.exe
2320	rundll32.exe
2320	rundll32.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
1672	rundll32.exe

Suspicious use of WriteProcessMemory 21 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 540 wrote to memory of 1672	540	rundll32.exe	31
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 1672 wrote to memory of 2060	1672	rundll32.exe	32
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33
PID 2060 wrote to memory of 2320	2060	rundll32.exe	33

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d62eb04979087438511e95a404aeb0ea_JaffaCakes118.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:540
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d62eb04979087438511e95a404aeb0ea_JaffaCakes118.dll,#1
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  - Suspicious use of WriteProcessMemory
  PID:1672
- - C:\Windows\SysWOW64\rundll32.exe
    C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Evmdp\umdv.ufe",KWAmgjM
    3⤵
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:2060
  - - C:\Windows\SysWOW64\rundll32.exe
      C:\Windows\SysWOW64\rundll32.exe "C:\Windows\SysWOW64\Evmdp\umdv.ufe",#1
      4⤵
      Blocklisted process makes network request
      System Location Discovery: System Language Discovery
      Suspicious behavior: EnumeratesProcesses
      PID:2320

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/1672-0-0x0000000000100000-0x0000000000121000-memory.dmp

Filesize
132KB

Download
memory/1672-1-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/1672-2-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2060-3-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2060-4-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2320-5-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2320-6-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download
memory/2320-7-0x0000000010000000-0x000000001005D000-memory.dmp

Filesize
372KB

Download
memory/2320-8-0x0000000010000000-0x0000000010024000-memory.dmp

Filesize
144KB

Download

Analysis

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