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

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2412658365-3084825385-3340777666-1000\Control Panel\International\Geo\Nation	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe

Executes dropped EXE 1 IoCs

pid	Process
4504	winlogin.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	cmd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	winlogin.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe

Suspicious behavior: EnumeratesProcesses 32 IoCs

pid	Process
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe
4504	winlogin.exe

Suspicious use of WriteProcessMemory 6 IoCs

description	pid	Process	procid_target
PID 1728 wrote to memory of 724	1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	82
PID 1728 wrote to memory of 724	1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	82
PID 1728 wrote to memory of 724	1728	0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe	82
PID 724 wrote to memory of 4504	724	cmd.exe	84
PID 724 wrote to memory of 4504	724	cmd.exe	84
PID 724 wrote to memory of 4504	724	cmd.exe	84

C:\Users\Admin\AppData\Local\Temp\0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\0eebbc2aeb4f69fb37e18b32c82fedf0_JaffaCakes118.exe"
1⤵
- Checks computer location settings
- 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:1728
- C:\Windows\SysWOW64\cmd.exe
  "C:\Windows\system32\cmd.exe" /cC:\Windows\system32\winlogin.exe
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:724
- - C:\Windows\SysWOW64\winlogin.exe
    C:\Windows\system32\winlogin.exe
    3⤵
    - Executes dropped EXE
    - System Location Discovery: System Language Discovery
    - Suspicious behavior: EnumeratesProcesses
    PID:4504

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

Query Registry

1

T1012

System Information Discovery

2

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

C:\Windows\SysWOW64\winlogin.exe

Filesize
661KB

MD5
0eebbc2aeb4f69fb37e18b32c82fedf0

SHA1
0316374272a15f8dc830b062788ee4fb65eaa526

SHA256
a828998e325b19ff3391f4be8c871ad5ec66dcccd716ee06430c57ba00bc48cf

SHA512
f0eb7c2e95a4d63c26b6b91e2a3ce2bb881858a808fc36c15636fd8ad2194af6ed3c07600d680950f488c8e93e6486631f972d16847a01bd3d01199905e1ea58

Download Submit
memory/1728-0-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/1728-1-0x000000000053A000-0x000000000053B000-memory.dmp

Filesize
4KB

Download
memory/1728-2-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/1728-5-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-14-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-19-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-11-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-12-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-13-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-9-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-15-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-16-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-18-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-10-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-20-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-21-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-22-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-23-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-24-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-25-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download
memory/4504-26-0x0000000000400000-0x000000000053B000-memory.dmp

Filesize
1.2MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads