Analysis
-
max time kernel
150s -
max time network
150s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
15-12-2024 15:42
Behavioral task
behavioral1
Sample
f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
-
Target
f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe
-
Size
28KB
-
MD5
f4a8823ce31cbc187352ce9a4b55fadf
-
SHA1
3a00fdd922596a0a981845bc59041169b8f437ec
-
SHA256
b7e838c938b5698421cd07f008f545f2db40b4a915d735f03c274a0ff910e8ff
-
SHA512
30a7c653d576de87713df33f2b1057824103206a4e9c6a9e06e891182592eb999c1b1f2882caba20487666e3dde1852a7962aa9112602e1eef6c1a56f64395b6
-
SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNwywp:Dv8IRRdsxq1DjJcqfFd
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4528-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4528-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4528-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4528-127-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4528-131-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4528-138-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4528-159-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4352 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" f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4528-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000c000000023b74-4.dat upx behavioral2/memory/4352-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000705-55.dat upx behavioral2/memory/4528-127-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-128-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-131-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-132-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4352-137-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-138-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-139-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4528-159-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4352-160-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe File opened for modification C:\Windows\java.exe f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe File created C:\Windows\java.exe f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.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 f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4528 wrote to memory of 4352 4528 f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe 83 PID 4528 wrote to memory of 4352 4528 f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe 83 PID 4528 wrote to memory of 4352 4528 f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\f4a8823ce31cbc187352ce9a4b55fadf_JaffaCakes118.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4528 -
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:4352
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
28KB
MD52fd191573d7f2f324be99bb55b62c7ff
SHA13bb65c188b6f8fa89051546a8b11e13d06ef35e7
SHA256333d7f011e36f6429a50403ab465da974ffeb9fb20a95c435e14721b53b5c3e3
SHA512b5ebc63b55c9bbf2fee46b35a141ee5c961c74778e00f3bdb96f62376c4ec1662fffcd77cf95a1ec521a24db831608e312ec633f144826ccbbc30b2fc7d39b9d
-
Filesize
1KB
MD513cda79d3857fa39d5f99896d9e11c3b
SHA1f03ea41937c2dd42e3241abfcdfabb6c5dc3687c
SHA25606a0858286415c9d68883596c10ddabb6cd4aa25f2b98bfc24ebd7214cb27a00
SHA51202aa790f69e863d31f45b4ae52dd42aa041b0286052a0ccd1edf91c902abfe2739ac854627ae8c64b26c37c807655403e2b1d2c860de138e9819d049b1ecf94b
-
Filesize
1KB
MD5d3a6878f44be71ebfbfaddbf8fe5ae93
SHA13e086b9eb4b2a7df0ce5d7b9d9a01901a645a88e
SHA2569665164dcd8115246af0f1bd0f77bd16a32764b8462eeaf373e4daa57ada23ed
SHA512f0c6a01a0c4b35a24bf83115c1bae180d37f972e691280105215c4f55f2c2ffa9612f0c39836ee6d69b91492af7fa711da8f134fb9c0513c4820f7ec36c49af2
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2