Analysis
-
max time kernel
149s -
max time network
153s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
15-04-2024 22:09
Static task
static1
Behavioral task
behavioral1
Sample
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe
Resource
win10v2004-20240412-en
General
-
Target
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe
-
Size
11.7MB
-
MD5
f209de2b20a674e93e3296af504c17cd
-
SHA1
7226e347ec585b1cc46cbb043ded6a49f571c805
-
SHA256
c95876b37d090034446c2d94dae77ffd8eda405ea99b333285491d67fa4fa757
-
SHA512
1b7d954fa8a118503a7816ba394136a8055bd6d2fe6d2d650088750b4d35973227e15781e41ce044fbc151e7f833e6d7c381ab9acf48aa4e77e47c77566b6d92
-
SSDEEP
12288:Ge/GBGOCZ7s3WWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWWy:EIdZ7
Malware Config
Extracted
tofsee
176.111.174.19
lazystax.ru
Signatures
-
Processes:
svchost.exedescription ioc process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths\C:\Windows\SysWOW64\uradlljr = "0" svchost.exe -
Creates new service(s) 1 TTPs
-
Modifies Windows Firewall 2 TTPs 1 IoCs
Processes:
netsh.exepid process 2468 netsh.exe -
Sets service image path in registry 2 TTPs 1 IoCs
Processes:
svchost.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\uradlljr\ImagePath = "C:\\Windows\\SysWOW64\\uradlljr\\jerwyrfa.exe" svchost.exe -
Deletes itself 1 IoCs
Processes:
svchost.exepid process 2376 svchost.exe -
Executes dropped EXE 1 IoCs
Processes:
jerwyrfa.exepid process 2460 jerwyrfa.exe -
Suspicious use of SetThreadContext 1 IoCs
Processes:
jerwyrfa.exedescription pid process target process PID 2460 set thread context of 2376 2460 jerwyrfa.exe svchost.exe -
Launches sc.exe 3 IoCs
Sc.exe is a Windows utlilty to control services on the system.
Processes:
sc.exesc.exesc.exepid process 2820 sc.exe 2808 sc.exe 1572 sc.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Suspicious use of WriteProcessMemory 30 IoCs
Processes:
f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exejerwyrfa.exedescription pid process target process PID 2372 wrote to memory of 2936 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2936 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2936 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2936 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2540 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2540 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2540 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2540 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe cmd.exe PID 2372 wrote to memory of 2820 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2820 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2820 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2820 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2808 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2808 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2808 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2808 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1572 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1572 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1572 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 1572 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe sc.exe PID 2372 wrote to memory of 2468 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 2372 wrote to memory of 2468 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 2372 wrote to memory of 2468 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 2372 wrote to memory of 2468 2372 f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe netsh.exe PID 2460 wrote to memory of 2376 2460 jerwyrfa.exe svchost.exe PID 2460 wrote to memory of 2376 2460 jerwyrfa.exe svchost.exe PID 2460 wrote to memory of 2376 2460 jerwyrfa.exe svchost.exe PID 2460 wrote to memory of 2376 2460 jerwyrfa.exe svchost.exe PID 2460 wrote to memory of 2376 2460 jerwyrfa.exe svchost.exe PID 2460 wrote to memory of 2376 2460 jerwyrfa.exe svchost.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe"1⤵
- Suspicious use of WriteProcessMemory
PID:2372 -
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C mkdir C:\Windows\SysWOW64\uradlljr\2⤵PID:2936
-
C:\Windows\SysWOW64\cmd.exe"C:\Windows\System32\cmd.exe" /C move /Y "C:\Users\Admin\AppData\Local\Temp\jerwyrfa.exe" C:\Windows\SysWOW64\uradlljr\2⤵PID:2540
-
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" create uradlljr binPath= "C:\Windows\SysWOW64\uradlljr\jerwyrfa.exe /d\"C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe\"" type= own start= auto DisplayName= "wifi support"2⤵
- Launches sc.exe
PID:2820 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" description uradlljr "wifi internet conection"2⤵
- Launches sc.exe
PID:2808 -
C:\Windows\SysWOW64\sc.exe"C:\Windows\System32\sc.exe" start uradlljr2⤵
- Launches sc.exe
PID:1572 -
C:\Windows\SysWOW64\netsh.exe"C:\Windows\System32\netsh.exe" advfirewall firewall add rule name="Host-process for services of Windows" dir=in action=allow program="C:\Windows\SysWOW64\svchost.exe" enable=yes>nul2⤵
- Modifies Windows Firewall
PID:2468
-
C:\Windows\SysWOW64\uradlljr\jerwyrfa.exeC:\Windows\SysWOW64\uradlljr\jerwyrfa.exe /d"C:\Users\Admin\AppData\Local\Temp\f209de2b20a674e93e3296af504c17cd_JaffaCakes118.exe"1⤵
- Executes dropped EXE
- Suspicious use of SetThreadContext
- Suspicious use of WriteProcessMemory
PID:2460 -
C:\Windows\SysWOW64\svchost.exesvchost.exe2⤵
- Windows security bypass
- Sets service image path in registry
- Deletes itself
PID:2376
Network
MITRE ATT&CK Enterprise v15
Persistence
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Create or Modify System Process
2Windows Service
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
12.7MB
MD54589d672e8d3595d09f82a98526d887f
SHA12c05d86368e3f8536d595ca6df5d01f2c48dbc9d
SHA256284695bc7b6a01d6f501b2dc9e0768c823e0ede6054a0d98368ec5872577bfe6
SHA512bce2cf88dcbf9aeff54450f496789b3cc23a24897fdb447ac3f56581b1cdee1fd123e5b129705ba494af8d82bd229aca548c39302e3045c01f5d2a3538a9375c