e4aac46df25f7f2476deca1730b4860eff62047ed4edd3bdec25dda81d49ba68

Analysis

max time kernel
150s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-09-2024 02:52

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General

Target

ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
Size

55KB
MD5

ce7a9c23cc40bf8267571700fccf7354
SHA1

5c027596f6414cd3260604568f9b51e7704677a1
SHA256

e4aac46df25f7f2476deca1730b4860eff62047ed4edd3bdec25dda81d49ba68
SHA512

c718e6f99deb186299404e18d1202ae71b5ac28e902dc40e869c9006be3943af92f7e90357283613a5637b60ef93683f6841de72b0239973af1847cafdf68341
SSDEEP

1536:BOf4qaGj3eHuMDMMG/Rz5cYx7S4LMv9PtTjgU:BCwPHu/MARRxG4YNt3

Score

10^/10

discovery persistence spyware stealer

Malware Config

Signatures

Modifies WinLogon for persistence 2 TTPs 1 IoCs

persistence

Winlogon Helper DLL

T1547.004

Modify Registry

T1112

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

pid	Process
2728	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

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	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	TSTheme.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svchost.exe

Modifies Internet Explorer Protected Mode 1 TTPs 1 IoCs

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\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

description	ioc	Process
Set value (int)	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main\NoProtectedModeBanner = "1"	TSTheme.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Internet Explorer\Main	TSTheme.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

pid	Process
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe
2728	TSTheme.exe

Suspicious use of WriteProcessMemory 20 IoCs

description	pid	Process	procid_target
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2060 wrote to memory of 2728	2060	ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe	30
PID 2728 wrote to memory of 2192	2728	TSTheme.exe	31
PID 2728 wrote to memory of 2192	2728	TSTheme.exe	31
PID 2728 wrote to memory of 2192	2728	TSTheme.exe	31
PID 2728 wrote to memory of 2192	2728	TSTheme.exe	31
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32
PID 2728 wrote to memory of 2376	2728	TSTheme.exe	32

C:\Users\Admin\AppData\Local\Temp\ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\ce7a9c23cc40bf8267571700fccf7354_JaffaCakes118.exe"
1⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of WriteProcessMemory
PID:2060
- C:\Windows\SysWOW64\TSTheme.exe
  C:\Windows\system32\TSTheme.exe
  2⤵
  - Modifies WinLogon for persistence
  - Deletes itself
  - System Location Discovery: System Language Discovery
  - Modifies Internet Explorer Protected Mode
  - Modifies Internet Explorer Protected Mode Banner
  - Modifies Internet Explorer settings
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of WriteProcessMemory
  PID:2728
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    PID:2192
- - C:\Windows\SysWOW64\svchost.exe
    svchost.exe
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2376

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Winlogon Helper DLL

T1547.004

Defense Evasion

Modify Registry

T1112

Credential Access

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/2060-1-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2060-2-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2060-4-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2060-0-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2060-8-0x00000000001C0000-0x00000000001CD000-memory.dmp

Filesize
52KB

Download
memory/2376-29-0x0000000000020000-0x000000000002D000-memory.dmp

Filesize
52KB

Download
memory/2376-38-0x0000000074BF0000-0x0000000074D00000-memory.dmp

Filesize
1.1MB

Download
memory/2376-36-0x0000000074BF0000-0x0000000074D00000-memory.dmp

Filesize
1.1MB

Download
memory/2376-34-0x0000000000130000-0x000000000013D000-memory.dmp

Filesize
52KB

Download
memory/2376-31-0x0000000074BF0000-0x0000000074D00000-memory.dmp

Filesize
1.1MB

Download
memory/2376-30-0x0000000074C07000-0x0000000074C08000-memory.dmp

Filesize
4KB

Download
memory/2728-6-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/2728-18-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/2728-14-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/2728-13-0x000000007714F000-0x0000000077150000-memory.dmp

Filesize
4KB

Download
memory/2728-35-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/2728-11-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download
memory/2728-5-0x0000000000180000-0x000000000018D000-memory.dmp

Filesize
52KB

Download