6ca0a679fdb33c25a2c65913297806efc134801db3e6c0d55f09c3cc0df59fe0

General

Target

f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Size

28KB
MD5

f11ef5c6741b50b972f69f9b366134dc
SHA1

be5079932def75b2a55eae21dd4c4ff715f6c64f
SHA256

6ca0a679fdb33c25a2c65913297806efc134801db3e6c0d55f09c3cc0df59fe0
SHA512

8b02f5cf0a526d90d9595e98369ba70fae0a86f8febcae3722fe26103ac37d1b55ffd40009e9f08a50c4e6cb88a7f52b49368a1f5cb90ced0bdd1e42c3cf5746
SSDEEP

768:oHO0PVFRgHm8JTVLl3LgMxFFV9Gn6r5GmPSXig:oH3PGnlLgMxFFV91Gmlg

Score

10^/10

persistence

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\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Windows NT\CurrentVersion\Winlogon\shell = "explorer.exe,c:\\windows\\system32\\360ST.exe"	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe

Drops file in Drivers directory 4 IoCs

description	ioc	Process
File opened for modification	C:\WINDOWS\SysWOW64\drivers\360S.txt	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\drivers\360T.txt	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\drivers\360ST.txt	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
File opened for modification	C:\WINDOWS\SysWOW64\drivers\360DJ.txt	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe

Loads dropped DLL 1 IoCs

pid	Process
2564	regsvr32.exe

Drops file in System32 directory 3 IoCs

description	ioc	Process
File opened for modification	\??\c:\windows\SysWOW64\360ST.dll	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
File created	\??\c:\windows\SysWOW64\360ST.exe	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
File opened for modification	\??\c:\windows\SysWOW64\360ST.exe	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Modifies Internet Explorer settings 1 TTPs 16 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\ = "chajianlm"	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\tihuan2	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\tihuan3	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\homepages = "http://"	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\url1	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\url2	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\url3	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\tihuan5	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\SOFTWARE\Microsoft\Internet Explorer\Desktop\chajianlm	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\tihuan1	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\url4	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\url5	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Main	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch\Version = "WS not running"	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Desktop\chajianlm\tihuan4	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
Key created	\REGISTRY\USER\S-1-5-21-2610426812-2871295383-373749122-1000\Software\Microsoft\Internet Explorer\Main\WindowsSearch	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 3 IoCs

pid	Process
1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 1696 wrote to memory of 2552	1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe	29
PID 1696 wrote to memory of 2552	1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe	29
PID 1696 wrote to memory of 2552	1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe	29
PID 1696 wrote to memory of 2552	1696	f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe	29
PID 2552 wrote to memory of 2564	2552	cmd.exe	31
PID 2552 wrote to memory of 2564	2552	cmd.exe	31
PID 2552 wrote to memory of 2564	2552	cmd.exe	31
PID 2552 wrote to memory of 2564	2552	cmd.exe	31
PID 2552 wrote to memory of 2564	2552	cmd.exe	31
PID 2552 wrote to memory of 2564	2552	cmd.exe	31
PID 2552 wrote to memory of 2564	2552	cmd.exe	31

C:\Users\Admin\AppData\Local\Temp\f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\f11ef5c6741b50b972f69f9b366134dc_JaffaCakes118.exe"
1⤵
- Modifies WinLogon for persistence
- Drops file in Drivers directory
- Drops file in System32 directory
- Modifies Internet Explorer settings
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1696
- C:\Windows\SysWOW64\cmd.exe
  cmd /c regsvr32 /s c:\windows\system32\360ST.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2552
- - C:\Windows\SysWOW64\regsvr32.exe
    regsvr32 /s c:\windows\system32\360ST.dll
    3⤵
    - Loads dropped DLL
    PID:2564

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Winlogon Helper DLL

1

T1547.004

Defense Evasion

Modify Registry

2

T1112

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\c:\windows\SysWOW64\360ST.dll

Filesize
27KB

MD5
a4958eeceddac41bf15551af8eff8d32

SHA1
f067872a5304e69f92034e5efb023145fd34b65d

SHA256
a8dfe56722f771e6f746b9a786ad9794cfb4a5478a5bde505a22ce5c97242c32

SHA512
39eb90956a2fe28a9bb8860de8c73bf62dcdb57af4a521fcf52715e3d37cf60cf6678e15f44b46bfe107c652de37990ba469dd40b752837e12e8e0ff3e42b4e3

Download Submit
memory/1696-19-0x0000000004E20000-0x0000000005232000-memory.dmp

Filesize
4.1MB

Download
memory/1696-22-0x0000000000400000-0x0000000000423000-memory.dmp

Filesize
140KB

Download
memory/2564-14-0x0000000011000000-0x000000001100C000-memory.dmp

Filesize
48KB

Download
memory/2564-15-0x0000000000AD0000-0x0000000000C23000-memory.dmp

Filesize
1.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads