emotet | 63286e6c890bf2c15c964f7264eb76795ad49aacf593683c2e52ae8a66340a35

General

Target

b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe
Size

107KB
MD5

b54883351421ed20db70a89a655d75ef
SHA1

eef43f79a979b7fdbc1ce729c91bd933118de0b6
SHA256

63286e6c890bf2c15c964f7264eb76795ad49aacf593683c2e52ae8a66340a35
SHA512

982adf5a26ad3b6a28ec88da7768c173fc3160a0cc6c05a7c161d5ef44cba6ea0c7c2231195079c1ea2607f87eaf1efe0a8334b095a369776aefe663b515b964
SSDEEP

1536:+r1V3k5x9zTF9V1GfC0q+j+zU8wrHvg+jjNVJAgUKT8W2cK3wy/8l/epYnG2fr9o:okx9PrmRrH/jhVJAzKTCx37s/fnhfrW

Score

10^/10

emotet banker discovery trojan

Malware Config

Signatures

Emotet
Emotet is a trojan that is primarily spread through spam emails.
trojan banker emotet

Drops file in System32 directory 4 IoCs

description	ioc	Process
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\Content.IE5	pinnedlines.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCache\IE	pinnedlines.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\INetCookies	pinnedlines.exe
File opened for modification	C:\Windows\SysWOW64\config\systemprofile\AppData\Local\Microsoft\Windows\History\History.IE5	pinnedlines.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 4 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	b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pinnedlines.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	pinnedlines.exe

Modifies data under HKEY_USERS 3 IoCs

description	ioc	Process
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Cookies\CachePrefix = "Cookie:"	pinnedlines.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\History\CachePrefix = "Visited:"	pinnedlines.exe
Set value (str)	\REGISTRY\USER\.DEFAULT\Software\Microsoft\Windows\CurrentVersion\Internet Settings\5.0\Cache\Content\CachePrefix	pinnedlines.exe

Suspicious behavior: EnumeratesProcesses 14 IoCs

pid	Process
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe
1360	pinnedlines.exe

Suspicious behavior: RenamesItself 1 IoCs

pid	Process
4596	b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 2416 wrote to memory of 4596	2416	b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe	87
PID 2416 wrote to memory of 4596	2416	b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe	87
PID 2416 wrote to memory of 4596	2416	b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe	87
PID 4536 wrote to memory of 1360	4536	pinnedlines.exe	94
PID 4536 wrote to memory of 1360	4536	pinnedlines.exe	94
PID 4536 wrote to memory of 1360	4536	pinnedlines.exe	94

C:\Users\Admin\AppData\Local\Temp\b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2416
- C:\Users\Admin\AppData\Local\Temp\b54883351421ed20db70a89a655d75ef_JaffaCakes118.exe
  --a058942
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: RenamesItself
  PID:4596

C:\Windows\SysWOW64\pinnedlines.exe
"C:\Windows\SysWOW64\pinnedlines.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4536
- C:\Windows\SysWOW64\pinnedlines.exe
  --7a2af97d
  2⤵
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Modifies data under HKEY_USERS
  - Suspicious behavior: EnumeratesProcesses
  PID:1360

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/1360-14-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1360-18-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1360-16-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/1360-15-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/2416-4-0x00000000005B0000-0x00000000005C1000-memory.dmp

Filesize
68KB

Download
memory/2416-0-0x00000000005B0000-0x00000000005C1000-memory.dmp

Filesize
68KB

Download
memory/2416-2-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/2416-1-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4536-7-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4536-8-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4596-6-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download
memory/4596-13-0x0000000000400000-0x0000000000414000-memory.dmp

Filesize
80KB

Download
memory/4596-5-0x0000000000400000-0x000000000041C000-memory.dmp

Filesize
112KB

Download

Analysis

Sharing