ca898de55807908e60ac2b2fd5d121fad3bae8e2f1facffad01f83741ef7c3e7

General

Target

eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
Size

24KB
MD5

eba294062d83291164fbe084cf076ebc
SHA1

0685a368d99c938d5af514c0985e8a436d7b80f3
SHA256

ca898de55807908e60ac2b2fd5d121fad3bae8e2f1facffad01f83741ef7c3e7
SHA512

7e946e890b349e2d6c08da0e1f6497a879b76239b3e71ff26ce0091b4a120dc525c720f9f48380d6e3eb40778085fb53b60383ede9989c64a7c2150940802e79
SSDEEP

384:/30T352o3pGmjLRxANhafz4cDgjsNWAG56:CI0YmHkNhhcU4

Score

10^/10

evasion persistence trojan

Malware Config

Signatures

Windows security bypass 2 TTPs 2 IoCs

evasion trojan

Disable or Modify Tools

T1562.001

Modify Registry

T1112

description	ioc	Process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	reg.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	reg.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\Client Server Runtime Process = "C:\\Windows\\System32\\SystemTimer-5474596193354\\csrs.exe"	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe

Drops file in System32 directory 6 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\RegWindowsUpdateXPtoVista.bat	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\SystemTimer-5474596193354\csrs.exe	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SystemTimer-5474596193354\csrs.exe	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SystemTimer-5474596193354\Security.dat	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
File created	C:\Windows\SysWOW64\SystemTimer-5474596193354\SecurityReference.dat	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
File opened for modification	C:\Windows\SysWOW64\SystemTimer-5474596193354\SecurityReference.dat	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe

Suspicious use of SetWindowsHookEx 1 IoCs

pid	Process
2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe

Suspicious use of WriteProcessMemory 19 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2248 wrote to memory of 2692	2248	eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe	28
PID 2692 wrote to memory of 2488	2692	cmd.exe	30
PID 2692 wrote to memory of 2488	2692	cmd.exe	30
PID 2692 wrote to memory of 2488	2692	cmd.exe	30
PID 2692 wrote to memory of 2488	2692	cmd.exe	30
PID 2692 wrote to memory of 2524	2692	cmd.exe	31
PID 2692 wrote to memory of 2524	2692	cmd.exe	31
PID 2692 wrote to memory of 2524	2692	cmd.exe	31
PID 2692 wrote to memory of 2524	2692	cmd.exe	31
PID 2692 wrote to memory of 2512	2692	cmd.exe	32
PID 2692 wrote to memory of 2512	2692	cmd.exe	32
PID 2692 wrote to memory of 2512	2692	cmd.exe	32
PID 2692 wrote to memory of 2512	2692	cmd.exe	32

C:\Users\Admin\AppData\Local\Temp\eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe
"C:\Users\Admin\AppData\Local\Temp\eba294062d83291164fbe084cf076ebc_JaffaCakes118.exe"
1⤵
- Adds Run key to start application
- Drops file in System32 directory
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2248
- C:\Windows\SysWOW64\cmd.exe
  cmd /c C:\Windows\system32\RegWindowsUpdateXPtoVista.bat
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2692
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKLM\Software\Microsoft\Security Center" /v FirewallDisableNotify /t REG_DWORD /d 0x00000001 /f
    3⤵
    - Windows security bypass
    PID:2488
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKLM\System\CurrentControlSet\Serices\SharedAccess\Parameters\FirewallPolicy\StandardProfile" /v EnableFirewall /t REG_DWORD /d 0x00000000 /f
    3⤵
    PID:2524
- - C:\Windows\SysWOW64\reg.exe
    REG ADD "HKLM\Software\Microsoft\Security Center" /v AntiVirusDisableNotify /t REG_DWORD /d 0x00000001 /f
    3⤵
    - Windows security bypass
    PID:2512

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

Impair Defenses

1

T1562

Disable or Modify Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Windows\SysWOW64\RegWindowsUpdateXPtoVista.bat

Filesize
382B

MD5
1d57d9e49337b689e9c2b74a415cf023

SHA1
2c133ac97da77e9efbde350765d5d21d303203d3

SHA256
c8cd53423483d7ea743f73d4cb3e9a5d9d4f54e3499c59eac8cef900c8bba483

SHA512
a0560c190a6cb8aa3e992aadacdeedd76a4ac335f4196907bdfc31791e3e84d6c117a1c012b158cd672821f64868f45e292907808bc6be0c4759d53e3d36684b

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C:\Windows\SysWOW64\SystemTimer-5474596193354\SecurityReference.dat

Filesize
86B

MD5
42ea79cf00bafad25192110fa7522772

SHA1
4d1ad5265aa1dbc89004f314dfab940815dceb95

SHA256
135dbe0c9319e22edb09265faf01cc32566961973464fb4b35e88b8273891e67

SHA512
3eacd014ccaf89ee7a1c18199285bcd17c14822c4cce43711988888350450ea20753b91de873b200718a712037a70b73bf759e6363665b98a2f2245850192f97

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads