Analysis
-
max time kernel
150s -
max time network
149s -
platform
windows7_x64 -
resource
win7-20240508-en -
resource tags
arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system -
submitted
27-05-2024 20:58
Static task
static1
Behavioral task
behavioral1
Sample
7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe
Resource
win7-20240508-en
Behavioral task
behavioral2
Sample
7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe
Resource
win10v2004-20240426-en
General
-
Target
7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe
-
Size
40KB
-
MD5
7a8247c355408eec79a0c0b887aab8b0
-
SHA1
ff0bfc6cdce05680310b4c93db4d022a5da967bc
-
SHA256
84a63bec3ac6c69f8ebcd6ca3baa58a6c69884d5e34e673031e919f91d742ab3
-
SHA512
79007c0005b25d82bdc75c7212b479ab9ec1739083bd70163f1b0f11c266f6c39ad6c00dc6465ad8df0ccd441a3f2d29dd3251a06807bb089a3637372512c489
-
SSDEEP
768:aq9m/ZsybSg2ts4L3RLc/qjhsKmHbk1+qJ0UtHJZc:aqk/Zdic/qjh8w19JDHJK
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
Processes:
services.exepid process 2084 services.exe -
Processes:
resource yara_rule behavioral1/memory/2236-4-0x0000000000220000-0x0000000000228000-memory.dmp upx C:\Windows\services.exe upx behavioral1/memory/2084-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-17-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-27-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-35-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-36-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-66-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2084-71-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exeservices.exedescription ioc process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Drops file in Windows directory 3 IoCs
Processes:
7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exedescription ioc process File created C:\Windows\services.exe 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe File created C:\Windows\java.exe 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe -
Suspicious use of WriteProcessMemory 4 IoCs
Processes:
7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exedescription pid process target process PID 2236 wrote to memory of 2084 2236 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe services.exe PID 2236 wrote to memory of 2084 2236 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe services.exe PID 2236 wrote to memory of 2084 2236 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe services.exe PID 2236 wrote to memory of 2084 2236 7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe services.exe
Processes
-
C:\Users\Admin\AppData\Local\Temp\7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\7a8247c355408eec79a0c0b887aab8b0_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2236 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
PID:2084
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
40KB
MD509265c714bf124a98a9acc14fc0f0bca
SHA108b847dd13119a24aa07c3c5f68a6d8760a409a6
SHA2567a44b58de8dc12764587b678bbbfff50f01213ad7a459e67d215b26a3f8a05e4
SHA512a2d0bea18b4bc0e5f0d40040334ae8c908caceeeea7ada7257a05aa0ad81748724a1f491c22d6da22089d0be018ca568c13f009458cb155e096091c421e770c7
-
MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
-
Filesize
1KB
MD5025977b15d8ca6b9e90c7b4a52138327
SHA163e51d440309cf41026c0a26d9f1796aa6a5dc57
SHA256d8bae8cd7f0165c69d33aade35e95d784fce1a106082fca46e0970834c189faa
SHA5124c52a1ff1517143cf7c204ec4008d85ec48f54c81f080effc432e75ac488b578e648dd065abf44cdf5f86336b88a49d2c51db579f159d2e95c89c8b4039b7cc0
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2