32eeedb56dd2d07a82fe44a9bd7170ce8f1ff11571e13011ba8aa7d7b65cefee

General

Target

fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
Size

45KB
MD5

fadb8d6f198a54b0ad19cd3f177bd41b
SHA1

901cee5d14e7e2f2bf24913c40098c1daf77d9f4
SHA256

32eeedb56dd2d07a82fe44a9bd7170ce8f1ff11571e13011ba8aa7d7b65cefee
SHA512

6357a549c52b55a4d1ab3feedd6e3931790bef30121a9bab7d1f01a9044f29aa9d9040bb25a5717106aeae84ca102ae5ea40e69d6038124a8ebb5f3bb9986b5d
SSDEEP

768:esGEaskiMV2iTz4lUKRzbUacIirE0M+tNXzCJ189NZYANS1t7L9Y+zytFoPa4:es31ki8Tz4lUbNQ0M+tNXzuoZYANS8tg

Score

10^/10

bootkit persistence spyware stealer

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

Processes:

TSTheme.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows NT\CurrentVersion\Winlogon\Userinit = "userinit.exeC:\\Users\\Admin\\AppData\\Roaming\\appconf32.exe,"	TSTheme.exe

Deletes itself 1 IoCs

Processes:

TSTheme.exe

pid process

2212 TSTheme.exe
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001
Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs
Bootkits write to the MBR to gain persistence at a level below the operating system.
bootkit persistence

Bootkit
T1542.003

Processes:

TSTheme.exe

description ioc process

File opened for modification \??\PhysicalDrive0 TSTheme.exe

pid	process
2212	TSTheme.exe

description	ioc	process
File opened for modification	\??\PhysicalDrive0	TSTheme.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

TSTheme.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Internet Settings\Zones\3\2500 = "3"	TSTheme.exe

Modifies Internet Explorer Protected Mode Banner 1 TTPs 1 IoCs

Modify Registry

T1112

Processes:

TSTheme.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	TSTheme.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs
adware spyware

Modify Registry
T1112

Processes:

TSTheme.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main TSTheme.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Internet Explorer\Main	TSTheme.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exeTSTheme.exe

pid	process
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe
2212	TSTheme.exe

Suspicious use of WriteProcessMemory 16 IoCs

Processes:

fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exeTSTheme.exe

description	pid	process	target process
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2876 wrote to memory of 2212	2876	fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe	TSTheme.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe
PID 2212 wrote to memory of 2472	2212	TSTheme.exe	svchost.exe

C:\Users\Admin\AppData\Local\Temp\fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\fadb8d6f198a54b0ad19cd3f177bd41b_JaffaCakes118.exe"
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2876

C:\Windows\SysWOW64\TSTheme.exe
C:\Windows\system32\TSTheme.exe
2⤵
- Modifies WinLogon for persistence
- Deletes itself
- Writes to the Master Boot Record (MBR)
- Modifies Internet Explorer Protected Mode
- Modifies Internet Explorer Protected Mode Banner
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2212

C:\Windows\SysWOW64\svchost.exe
svchost.exe
3⤵
PID:2472

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

4

T1112

Pre-OS Boot

1

T1542

Bootkit

1

T1542.003

Credential Access

Unsecured Credentials

1

T1552

Credentials In Files

1

T1552.001

Discovery

Lateral Movement

Collection

Data from Local System

1

T1005

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

memory/2212-13-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2212-6-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2212-4-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2212-27-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2212-9-0x0000000077130000-0x0000000077240000-memory.dmp

Filesize
1.1MB

Download
memory/2212-8-0x000000007781F000-0x0000000077820000-memory.dmp

Filesize
4KB

Download
memory/2212-3-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2212-7-0x0000000000180000-0x000000000018B000-memory.dmp

Filesize
44KB

Download
memory/2472-22-0x0000000077130000-0x0000000077240000-memory.dmp

Filesize
1.1MB

Download
memory/2472-21-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2472-23-0x0000000000020000-0x000000000002B000-memory.dmp

Filesize
44KB

Download
memory/2472-26-0x0000000000110000-0x000000000011B000-memory.dmp

Filesize
44KB

Download
memory/2472-28-0x000000007781F000-0x0000000077820000-memory.dmp

Filesize
4KB

Download
memory/2472-29-0x0000000077130000-0x0000000077240000-memory.dmp

Filesize
1.1MB

Download
memory/2876-0-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download
memory/2876-5-0x0000000000220000-0x000000000022B000-memory.dmp

Filesize
44KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

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Downloads