Analysis
-
max time kernel
141s -
max time network
118s -
platform
windows7_x64 -
resource
win7-20240221-en -
resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system -
submitted
07-04-2024 23:40
Behavioral task
behavioral1
Sample
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe
Resource
win10v2004-20240226-en
General
-
Target
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe
-
Size
30KB
-
MD5
e621fbd0c6b41ecd47d1df908bf64b6f
-
SHA1
aaea17bc33e05ba1d00b26b76a3c2a10ac72574b
-
SHA256
b2f85382735465316389d8684ce99cc8e922e3746ac555b5c97743e7f21446d2
-
SHA512
5969699bc6fea2f999e406ad129c85185c15769d14d2c4b20732e5a891ec8c8c5c4444c08dca3a8d0d35ffb45e2b4437ce02f71262c8879f50c98162ae62e305
-
SSDEEP
768:XocAX3LKew369lp2z3Sd4baFXLjwP/Tgj93b8NIocVSEF3m:SKcR4mjD9r823F2
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
CTS.exepid process 1456 CTS.exe -
Reads user/profile data of web browsers 2 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
-
Processes:
resource yara_rule behavioral1/memory/2856-1-0x00000000012B0000-0x00000000012C7000-memory.dmp upx behavioral1/memory/2856-8-0x00000000012B0000-0x00000000012C7000-memory.dmp upx C:\Windows\CTS.exe upx behavioral1/memory/1456-12-0x0000000000350000-0x0000000000367000-memory.dmp upx C:\Users\Admin\AppData\Local\Temp\yOo4nOHhlmtdaL0.exe upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exeCTS.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\CTS = "C:\\Windows\\CTS.exe" CTS.exe -
Drops file in Windows directory 2 IoCs
Processes:
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exeCTS.exedescription ioc process File created C:\Windows\CTS.exe e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe File created C:\Windows\CTS.exe CTS.exe -
Suspicious use of AdjustPrivilegeToken 2 IoCs
Processes:
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exeCTS.exedescription pid process Token: SeDebugPrivilege 2856 e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe Token: SeDebugPrivilege 1456 CTS.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exedescription pid process target process PID 2856 wrote to memory of 1456 2856 e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe CTS.exe PID 2856 wrote to memory of 1456 2856 e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe CTS.exe PID 2856 wrote to memory of 1456 2856 e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe CTS.exe PID 2856 wrote to memory of 1456 2856 e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe CTS.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\e621fbd0c6b41ecd47d1df908bf64b6f_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:2856 -
C:\Windows\CTS.exe"C:\Windows\CTS.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of AdjustPrivilegeToken
PID:1456
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
30KB
MD53f83c1e6595d86649cc5b4f696c920fe
SHA156ae96c66982dded3a66b20692d1edc9072a35f1
SHA2560247325df19fb404a28585b2afbd27145d72b826a7e8fab1dcb1f77d90bfa107
SHA512d9fca3aafe6cdd6a387fdce847a76e656a82bd48d88e132273dbf42250f1b9088fe340ad3309e29e5049d179c0161e79b34ba7db7184556f114a461734558d19
-
Filesize
29KB
MD570aa23c9229741a9b52e5ce388a883ac
SHA1b42683e21e13de3f71db26635954d992ebe7119e
SHA2569d25cc704b1c00c9d17903e25ca35c319663e997cb9da0b116790b639e9688f2
SHA512be604a2ad5ab8a3e5edb8901016a76042ba873c8d05b4ef8eec31241377ec6b2a883b51c6912dc7640581ffa624547db334683975883ae74e62808b5ae9ab0b5