Analysis
-
max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
03-01-2025 15:22
Behavioral task
behavioral1
Sample
JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe
Resource
win10v2004-20241007-en
General
-
Target
JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe
-
Size
28KB
-
MD5
6d98f356f9effa1e6cb7f3aba8da6a2a
-
SHA1
4e2dc833c70f8e862d84819551bd68eaedac5e3d
-
SHA256
630c41dec4106800682e4528c6014476be20adcf01b795c192bf4256331fa2af
-
SHA512
0c4fc918f7c1388be66a257e89ed03d5fc8f863049893b4cf8155f6abef1337a373c2a5969a567af81a63670eeff25d76491dae29611ee0ba38334b56fbfc714
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNLIa4:Dv8IRRdsxq1DjJcqfX
Malware Config
Signatures
-
Detects MyDoom family 6 IoCs
resource yara_rule behavioral2/memory/4468-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4468-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4468-118-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4468-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4468-169-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4468-184-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2528 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe -
resource yara_rule behavioral2/memory/4468-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0007000000023cbd-4.dat upx behavioral2/memory/2528-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2528-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2528-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000705-60.dat upx behavioral2/memory/4468-118-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2528-119-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2528-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-169-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2528-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2528-174-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4468-184-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2528-185-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe File opened for modification C:\Windows\java.exe JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe File created C:\Windows\java.exe JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4468 wrote to memory of 2528 4468 JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe 83 PID 4468 wrote to memory of 2528 4468 JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe 83 PID 4468 wrote to memory of 2528 4468 JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_6d98f356f9effa1e6cb7f3aba8da6a2a.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4468 -
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:2528
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
28KB
MD54e982971e2641c46750baa0e3bb3631e
SHA165d7d680f38e43f22c0ce2e1e44e0cd45779a7cb
SHA256eb6586fe4ed1b06d25811f4fb3820400f7702682fa5038114db491aba34cdd55
SHA5123e3cc0c2b859d9a832d63454bdcc49bbe0fbaf3565c9a542206324af715dead49fe8a3bf8bcc5870498e14f0a8b970250551f3c8d4449a418a00008b0c3a7252
-
Filesize
1KB
MD5bfab8335ab1a65f5b0aa5fc82029faa8
SHA1de1c5b6ac555c7cb2aff9ba646345abffcbf58f1
SHA256e9a339d6db0d38545edb0068c8b0425a0cb2f2eac9650c177585fc31f61fa8b1
SHA512f37e9583194787347d5b031f2f74027fd1da6a34b4ad5415089ad10e829c17f1b418ef1612bb60606fc6081e183a0752f3d0bd4e926e2eedefaa5d602e25168d
-
Filesize
1KB
MD5064eb3b23c6bec7b8c16ecc4a8832ccf
SHA19c06b946e72387a09af7f95a1a14937172e182e5
SHA2564d7f129df12386fe40fe8386ba0f81f9d216e1580761e55c4dfc8dbad9bdacfa
SHA51288ab5f29faddc80cf29fe87e066a1177c10f82769243066fcc75a8b74295954c30b6390333be153ee729d4d0dc68e2ec0d5d2abba1aafbe9da494c68e63406e4
-
Filesize
1KB
MD5f456d940c9c5e4ca30a714884d132576
SHA1ce38eaa84216e9f6dff21c02bd212cbe70ad4bd7
SHA25690be093af4895ea33b9363f676cd90b106009aa308c757445aa11c481c9bdf0c
SHA512b72a715cc11446309a4d3600fc29d9cb96dd63f08b186433a247fedd2d0146c67728ebb3e7ac8d2bc7440b38a98ed389267aca4fc3149245ab241b815eec3a6a
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2