Analysis
-
max time kernel
149s -
max time network
102s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
20/09/2024, 14:49
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe
Resource
win7-20240729-en
windows7-x64
9 signatures
150 seconds
Behavioral task
behavioral2
Sample
edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe
Resource
win10v2004-20240802-en
windows10-2004-x64
9 signatures
150 seconds
General
-
Target
edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe
-
Size
228KB
-
MD5
edd2ed1589df04b86669626e756d1e5a
-
SHA1
d4b071d93b1d254923cf6fb0441c7c25c307b796
-
SHA256
9614c56b333802d0656bd4f28eb53db00d37ae1c443f2c0ea95e0dfb5985b69f
-
SHA512
1c2d1dc4fa9e2b0ae732141802f18c9a12f6df0ffabc1dbdf2c67f3e0073dafca47d0e2ae6cba807f268eb6bf2dee5c211ccdee81b82a731901a3df9aed5b752
-
SSDEEP
6144:JKI93dwqsNy5ibpNjl4EqxF6snji81RUinKICw9:8IJdQxlC
Score
10/10
Malware Config
Signatures
-
Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
description ioc Process Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe Set value (int) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0" kaesu.exe -
Checks computer location settings 2 TTPs 1 IoCs
Looks up country code configured in the registry, likely geofence.
description ioc Process Key value queried \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\Control Panel\International\Geo\Nation edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe -
Executes dropped EXE 1 IoCs
pid Process 348 kaesu.exe -
Adds Run key to start application 2 TTPs 27 IoCs
description ioc Process Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /h" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /x" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /i" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /n" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /m" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /z" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /w" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /u" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /v" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /e" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /a" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /w" edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /r" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /y" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /p" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /l" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /j" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /f" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /t" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /q" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /o" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /d" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /g" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /s" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /b" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /c" kaesu.exe Set value (str) \REGISTRY\USER\S-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\kaesu = "C:\\Users\\Admin\\kaesu.exe /k" kaesu.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language kaesu.exe -
Suspicious behavior: EnumeratesProcesses 64 IoCs
pid Process 3076 edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe 3076 edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe 348 kaesu.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 3076 edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe 348 kaesu.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3076 wrote to memory of 348 3076 edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe 88 PID 3076 wrote to memory of 348 3076 edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe 88 PID 3076 wrote to memory of 348 3076 edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe 88
Processes
-
C:\Users\Admin\AppData\Local\Temp\edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\edd2ed1589df04b86669626e756d1e5a_JaffaCakes118.exe"1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3076 -
C:\Users\Admin\kaesu.exe"C:\Users\Admin\kaesu.exe"2⤵
- Modifies visiblity of hidden/system files in Explorer
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:348
-
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Boot or Logon Autostart Execution
1Registry Run Keys / Startup Folder
1Defense Evasion
Hide Artifacts
1Hidden Files and Directories
1Modify Registry
2Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
228KB
MD5059f3e29df0cd79cc8a5be5d563f8c89
SHA1759a73ae0d7d23c270397955b22e674cbb691f17
SHA256f098a88f716a886fd5fb695b5def89ac1e0cdc9b28066d8049b022fc7a5d0242
SHA512eac3c132f8e1f5d9d762787b835669a3c3541a6cde7a3ead5ed5617188b2bd1d3ecec1d19abff0926290876eef8dfdae4081dc7db4d3c71b789cf52613202e65