Analysis
-
max time kernel
148s -
max time network
154s -
platform
windows10-2004_x64 -
resource
win10v2004-20240708-en -
resource tags
arch:x64arch:x86image:win10v2004-20240708-enlocale:en-usos:windows10-2004-x64system -
submitted
08/07/2024, 17:34
Static task
static1
Behavioral task
behavioral1
Sample
2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe
Resource
win7-20240705-en
Behavioral task
behavioral2
Sample
2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe
Resource
win10v2004-20240708-en
General
-
Target
2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe
-
Size
22KB
-
MD5
2d38995dbde76b4e2a4649d240e712d3
-
SHA1
ca4e19101fdd3fdfac8b1f137cf4d0f47087d6e2
-
SHA256
33c405b07741d2c8769ba2b39da1e88ee54523f815edeb42831e25d5f79878d9
-
SHA512
9e0e5252832df68ae149bc3f42f02639db0b652c73369d93c94473a6be181342ce30cd75495ab7b3833a764fef2237028f300f733f27563b12bb154627c53ab6
-
SSDEEP
384:lqrzpcFaKMqDhXU/d8RykgACflU7pkFriD9b/vISEzbHrK555MRcrKLMCW4N:c2MhqDid8RyeCfifhoxHrK5558+KocN
Malware Config
Signatures
-
Drops file in Drivers directory 2 IoCs
description ioc Process File opened for modification C:\Windows\SysWOW64\drivers\icqzlt29.sys 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe File created C:\Windows\SysWOW64\drivers\icqzlt29.sys 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe -
Sets service image path in registry 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SYSTEM\ControlSet001\Services\icqzlt29\ImagePath = "system32\\\\drivers\\\\icqzlt29.sys" 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe -
Loads dropped DLL 1 IoCs
pid Process 3136 rundll32.exe -
Adds Run key to start application 2 TTPs 1 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Rsskplm = "rundll32.exe C:\\Windows\\system32\\icqzlt29.dll,Start" rundll32.exe -
Drops file in System32 directory 3 IoCs
description ioc Process File created C:\Windows\SysWOW64\icqzlt29.dll 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\icqzlt29.dll 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe File opened for modification C:\Windows\SysWOW64\icqzlt29.dllmmc.pkm rundll32.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File opened for modification C:\Windows\system\DVL rundll32.exe File created C:\Windows\fn00321.log 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe -
Suspicious behavior: LoadsDriver 1 IoCs
pid Process 656 Process not Found -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2264 wrote to memory of 3136 2264 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe 81 PID 2264 wrote to memory of 3136 2264 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe 81 PID 2264 wrote to memory of 3136 2264 2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\2d38995dbde76b4e2a4649d240e712d3_JaffaCakes118.exe"1⤵
- Drops file in Drivers directory
- Sets service image path in registry
- Drops file in System32 directory
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2264 -
C:\Windows\SysWOW64\rundll32.exerundll32 C:\Windows\system32\icqzlt29.dll Start2⤵
- Loads dropped DLL
- Adds Run key to start application
- Drops file in System32 directory
- Drops file in Windows directory
PID:3136
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
14KB
MD5bbea68a8d957dd4ba4e511428ceb7a63
SHA15ab9e13b39bffaf92e485343e3ad838935df8b9a
SHA256c620c7c23ace5b8bb3b5d5bf2f92584321853fb4cd2ca1bee51e3785c338a889
SHA512b4184412f48997f56f8639e5c59aaa5ca528b28b610ec662e42b0c1a12052f0dd156bc1239bd03c00310de3e756c0fc46702a9e0daa507173445b25c9ae8f463