a828998e325b19ff3391f4be8c871ad5ec66dcccd716ee06430c57ba00bc48cf

General

Target

0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
Size

661KB
MD5

0eebbc2aeb4f69fb37e18b32c82fedf0
SHA1

0316374272a15f8dc830b062788ee4fb65eaa526
SHA256

a828998e325b19ff3391f4be8c871ad5ec66dcccd716ee06430c57ba00bc48cf
SHA512

f0eb7c2e95a4d63c26b6b91e2a3ce2bb881858a808fc36c15636fd8ad2194af6ed3c07600d680950f488c8e93e6486631f972d16847a01bd3d01199905e1ea58
SSDEEP

12288:t4SACCy0pOX3rR1xEOJqUYbECyK8ZKOgCJNKosAd3YjyEyZFeI3eUF:tvjpHrhdcdEjKOtJNKoJ3OyZFXv

Score

8^/10

discovery evasion persistence

Malware Config

Signatures

Disables Task Manager via registry modification
evasion

Executes dropped EXE 1 IoCs

pid	Process
2076	winlogin.exe

Loads dropped DLL 2 IoCs

pid	Process
2376	cmd.exe
2376	cmd.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Windows Update = "\"C:\\Windows\\system32\\winlogin.exe\""	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\winlogin.exe	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\winlogin.exe	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.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	winlogin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cmd.exe

Suspicious behavior: EnumeratesProcesses 17 IoCs

pid	Process
2868	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe
2076	winlogin.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2868 wrote to memory of 2376	2868	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2376	2868	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2376	2868	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	28
PID 2868 wrote to memory of 2376	2868	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	28
PID 2376 wrote to memory of 2076	2376	cmd.exe	30
PID 2376 wrote to memory of 2076	2376	cmd.exe	30
PID 2376 wrote to memory of 2076	2376	cmd.exe	30
PID 2376 wrote to memory of 2076	2376	cmd.exe	30

C:\Users\Admin\AppData\Local\Temp\0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2868
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /cC:\Windows\system32\winlogin.exe
  2⤵
  - Loads dropped DLL
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2376
- - C:\Windows\SysWOW64\winlogin.exe
    C:\Windows\system32\winlogin.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:2076

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Modify Registry

1

T1112

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

C:\Windows\SysWOW64\winlogin.exe

Filesize
661KB

MD5
0eebbc2aeb4f69fb37e18b32c82fedf0

SHA1
0316374272a15f8dc830b062788ee4fb65eaa526

SHA256
a828998e325b19ff3391f4be8c871ad5ec66dcccd716ee06430c57ba00bc48cf

SHA512
f0eb7c2e95a4d63c26b6b91e2a3ce2bb881858a808fc36c15636fd8ad2194af6ed3c07600d680950f488c8e93e6486631f972d16847a01bd3d01199905e1ea58

Download Submit
memory/2076-21-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-13-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-18-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-10-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-17-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-27-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-26-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-23-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-19-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-15-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-28-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-25-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-14-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-20-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-24-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2076-22-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2376-12-0x0000000000430000-0x000000000056B000-memory.dmp

Filesize
1.2MB

Download
memory/2376-11-0x0000000000430000-0x000000000056B000-memory.dmp

Filesize
1.2MB

Download
memory/2376-8-0x0000000000430000-0x000000000056B000-memory.dmp

Filesize
1.2MB

Download
memory/2868-0-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/2868-1-0x00000000003B0000-0x00000000003B1000-memory.dmp

Filesize
4KB

Download
memory/2868-4-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads