43b4f030c2e92123b4ace63c128b6e92f1a3115b41bd2400dac2b28c73f3f641

General

Target

baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe
Size

15.4MB
MD5

baff7de6c1a882b4206ac2fd91658087
SHA1

3dd7bbad5c51078b046bde6e33248834afdeca1d
SHA256

43b4f030c2e92123b4ace63c128b6e92f1a3115b41bd2400dac2b28c73f3f641
SHA512

0f2082a5d20292d0683ee9e792299aaeb9f0e41dda5a142329ed3a9dd723a6bccc763db329afc2b84e1fd914a2300a1443adee47a0982e7cee39985c7ac49d33
SSDEEP

393216:SYo6Qz5TVmBBEEE++CmZYOo+EEEEEEEBBBBBBmmmmmmPeXGNNNmmmmmmBBBxxxA+:do645QBBEEE++CmZYOo+EEEEEEEBBBBz

Score

6^/10

discovery persistence

Malware Config

Signatures

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\Internet_Explorer.exe = "C:\\Windows\\System32\\Internet_Explorer.exe"	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Internet_Explorer.exe	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\Internet_Explorer.exe	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\windows\01851.tmp	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe

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	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	schtasks.exe

Scheduled Task/Job: Scheduled Task 1 TTPs 2 IoCs

Schtasks is often used by malware for persistence or to perform post-infection execution.

persistence execution

Scheduled Task

T1053.005

pid	Process
2828	schtasks.exe
1232	schtasks.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

pid	Process
1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 1592 wrote to memory of 2828	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	29
PID 1592 wrote to memory of 2828	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	29
PID 1592 wrote to memory of 2828	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	29
PID 1592 wrote to memory of 2828	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	29
PID 1592 wrote to memory of 1232	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	31
PID 1592 wrote to memory of 1232	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	31
PID 1592 wrote to memory of 1232	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	31
PID 1592 wrote to memory of 1232	1592	baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe	31

C:\Users\Admin\AppData\Local\Temp\baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\baff7de6c1a882b4206ac2fd91658087_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of WriteProcessMemory
PID:1592
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:2828
- C:\Windows\SysWOW64\schtasks.exe
  schtasks /create /tn startt /tr c:\WINDOWS/autoexec.bat /sc onstart /ru system
  2⤵
  - System Location Discovery: System Language Discovery
  - Scheduled Task/Job: Scheduled Task
  PID:1232

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Scheduled Task/Job

1

T1053

Scheduled Task

1

T1053.005

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/1592-0-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1592-8-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1592-7-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-9-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-10-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-11-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-12-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-14-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-15-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download
memory/1592-16-0x0000000000400000-0x0000000001379000-memory.dmp

Filesize
15.5MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads