Analysis
-
max time kernel
136s -
max time network
144s -
platform
windows10-2004_x64 -
resource
win10v2004-20240419-en -
resource tags
arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system -
submitted
04-05-2024 13:25
Behavioral task
behavioral1
Sample
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe
Resource
win7-20240221-en
General
-
Target
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe
-
Size
203KB
-
MD5
12ee889f3a4da0ad4431f67b30b8279e
-
SHA1
7add1d715851eca2875c6617999a58ba7ceca118
-
SHA256
ea721b83c12fd31e7df6bbf8d1516c663046cc809e6fa2672b27b3b6c113bf23
-
SHA512
c8cea309e50eadc3223cbbc89a20e9d14b474382930c1027b2fcdbecc868480cf13bc34f4035600559b6fdeeafa1bb8434951486c2b208389e2736166fe4a934
-
SSDEEP
6144:sLV6Bta6dtJmakIM5bO3JM1fMKQqa7FPp0k4V:sLV6Btpmk7GpC78V
Malware Config
Signatures
-
Adds Run key to start application 2 TTPs 1 IoCs
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\DHCP Host = "C:\\Program Files (x86)\\DHCP Host\\dhcphost.exe" 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe -
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exedescription ioc process Key value queried \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe -
Drops file in Program Files directory 2 IoCs
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exedescription ioc process File created C:\Program Files (x86)\DHCP Host\dhcphost.exe 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe File opened for modification C:\Program Files (x86)\DHCP Host\dhcphost.exe 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe -
Creates scheduled task(s) 1 TTPs 2 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
Processes:
schtasks.exeschtasks.exepid process 2912 schtasks.exe 4432 schtasks.exe -
Suspicious behavior: EnumeratesProcesses 3 IoCs
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exepid process 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exepid process 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exedescription pid process Token: SeDebugPrivilege 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe Token: SeDebugPrivilege 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 6 IoCs
Processes:
12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exedescription pid process target process PID 3056 wrote to memory of 2912 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe schtasks.exe PID 3056 wrote to memory of 2912 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe schtasks.exe PID 3056 wrote to memory of 2912 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe schtasks.exe PID 3056 wrote to memory of 4432 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe schtasks.exe PID 3056 wrote to memory of 4432 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe schtasks.exe PID 3056 wrote to memory of 4432 3056 12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe schtasks.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\12ee889f3a4da0ad4431f67b30b8279e_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Checks whether UAC is enabled
- Drops file in Program Files directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:3056 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Host" /xml "C:\Users\Admin\AppData\Local\Temp\tmp3587.tmp"2⤵
- Creates scheduled task(s)
PID:2912 -
C:\Windows\SysWOW64\schtasks.exe"schtasks.exe" /create /f /tn "DHCP Host Task" /xml "C:\Users\Admin\AppData\Local\Temp\tmp35E6.tmp"2⤵
- Creates scheduled task(s)
PID:4432
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
1KB
MD59c0b1c86f7452298c4d40f7771a2bd8b
SHA103c8404cd9944a0aff1c255e63924e0cec115615
SHA256227cf9e39da3e83d16e01688a6fd8fdbc6a94f96910107feb876bb3da2bd1641
SHA5124e50cc8491911a278cbe734ddb01411ac951c30c68bfcdf4bae712b0ea2ce707416e403b55f8127cf64e79ed347be873666fd6b4a171ff1eb8b213ed58f1e945
-
Filesize
1KB
MD50479d5f304ef2d7e3c15fb24a99f88c1
SHA18edbb1450a656fac5f5e96779ffe440ee8c1aec9
SHA256112557c2b2d0c669a3b115129dc32f005341e965330fa8f2ad3e5de1926594bc
SHA512537e8d87e5cd975f0e69bb145f81d6e9d7b0d82eed143ac351304ea38577137386a51fdb7357ec6d641eb04ff5f51e249bba2db8a4b5bf2934d561394a4a3f15