Analysis
-
max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20240708-en -
resource tags
arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 17:17
Behavioral task
behavioral1
Sample
JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe
-
Size
28KB
-
MD5
7ade383a3282e3f9a81c0eb125b06901
-
SHA1
1494e6459841b73ecd93334be4069034fa0168a5
-
SHA256
6599605fe718c26e3949aea22ddc391082960b9e4f3be036d5fe6e74fab3b7ad
-
SHA512
81a8b95c198bbb8cb543859f5a1511888e34213c6c9420fec6826e5ea21e7dbe666c9d7fc0291d3040616052e1ad7bb92ce8c51be83a95dfabadc7a3922fe07f
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNpP/9o:Dv8IRRdsxq1DjJcqf2H9o
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2572-17-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2572-48-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2572-69-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2572-71-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2572-76-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2572-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2572-88-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2932 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
description ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2572-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2572-4-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0009000000017342-7.dat upx behavioral1/memory/2572-9-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-11-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-17-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-19-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-25-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-30-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-32-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-37-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-42-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-44-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-48-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-49-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x0005000000004ed7-59.dat upx behavioral1/memory/2572-69-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-70-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-71-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-76-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2932-82-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-84-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2572-88-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2932-89-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe File created C:\Windows\java.exe JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe File created C:\Windows\services.exe JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe -
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 JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2572 wrote to memory of 2932 2572 JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe 30 PID 2572 wrote to memory of 2932 2572 JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe 30 PID 2572 wrote to memory of 2932 2572 JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe 30 PID 2572 wrote to memory of 2932 2572 JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe 30
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ade383a3282e3f9a81c0eb125b06901.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2572 -
C:\Windows\services.exe"C:\Windows\services.exe"2⤵
- Executes dropped EXE
- Adds Run key to start application
- System Location Discovery: System Language Discovery
PID:2932
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD55b88db04201f53cdba95dcc2b25fed09
SHA140eafe4c45888dbcf48a42a5f5d1c398a7b46ca5
SHA256be8e2af1df6b26821711dee9785012220df2324c91eed78f5b53c3048b13896b
SHA512ae6f7ccc70a2181de1ce6923e1bf924dd421476551310f98120ca094a644584008fe48c2beb9f7bbdad10a9f1d3db3569c1aaa2376e5158cb69159578c6c9e7c
-
Filesize
1KB
MD571e944fd9ae7b1a21173413a1727b8c0
SHA1269796f1a985381e07c0517a554d427cc0e1a3d5
SHA2561ddba8e8544ddad8f9e92afd429fa7740ab26c27c0237838d5924837bf8b4505
SHA5125cdd1ddbc7a259317efc788f7ac6447ee86e5bc89190ec39837945861e770c77f40bff5b6a77537434c3a8edc6547545730759b4ff6b77c74848c0f29a8c148e
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2