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Analysis
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max time kernel
150s -
max time network
151s -
platform
windows10-2004_x64 -
resource
win10v2004-20250314-en -
resource tags
arch:x64arch:x86image:win10v2004-20250314-enlocale:en-usos:windows10-2004-x64system -
submitted
20/03/2025, 08:54
Behavioral task
behavioral1
Sample
JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe
Resource
win10v2004-20250314-en
General
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Target
JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe
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Size
28KB
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MD5
822b321bdbafd7484215265d223a1f11
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SHA1
09fc702a7d019efd48b236d458164ce9f5204bca
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SHA256
122ceed201fa3886b02c3c507487b7f8434367efed443e012435d33f3e0bd457
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SHA512
abf25df4051581e1c4824e3f239f46e768cddb05f8b502c6422b68b2da175de0945242add8409f0657d371a62c494a2873c6f7facb5d9eacbf0be336e9cb7489
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNd5a:Dv8IRRdsxq1DjJcqfk5a
Malware Config
Signatures
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Detected microsoft outlook phishing page 1 IoCs
flow pid Process 92 1716 JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe -
Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/1716-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-120-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-155-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-157-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-167-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-197-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1716-201-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5080 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_822b321bdbafd7484215265d223a1f11.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1716-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00080000000241e7-4.dat upx behavioral2/memory/5080-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0010000000024059-53.dat upx behavioral2/memory/5080-121-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-120-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1716-155-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-157-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5080-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-167-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-197-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-198-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1716-201-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5080-202-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe File opened for modification C:\Windows\java.exe JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe File created C:\Windows\java.exe JaffaCakes118_822b321bdbafd7484215265d223a1f11.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_822b321bdbafd7484215265d223a1f11.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1716 wrote to memory of 5080 1716 JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe 87 PID 1716 wrote to memory of 5080 1716 JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe 87 PID 1716 wrote to memory of 5080 1716 JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe 87
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_822b321bdbafd7484215265d223a1f11.exe"1⤵
- Detected microsoft outlook phishing page
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1716 -
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:5080
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5822b321bdbafd7484215265d223a1f11
SHA109fc702a7d019efd48b236d458164ce9f5204bca
SHA256122ceed201fa3886b02c3c507487b7f8434367efed443e012435d33f3e0bd457
SHA512abf25df4051581e1c4824e3f239f46e768cddb05f8b502c6422b68b2da175de0945242add8409f0657d371a62c494a2873c6f7facb5d9eacbf0be336e9cb7489
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Filesize
1KB
MD5dcdfd7f7c31e48ea3c04e68f4daa6f11
SHA18838d37725fd08dcc67d3825d772a662994b6803
SHA256c65b78750d6787cbd40225d1675f851a55ee7d17ab5c51f6601fe6ab87f7ab99
SHA512dc76b72255b3d6ebb2af845a1374f0189b095105b7d25205e987bb15e285e96bc4cb87ab3d7ab41d0e0511d52c1a299cf0f0a6d6cf0cdd1e2123171207ba7598
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Filesize
1KB
MD5ab8382cde48301504f44a1a32405deed
SHA1d1dc6509881f463099cff0c1b7b41f1778cfc2fb
SHA256baef522347cac74809cabffc8fab689bd4e1a336a51f439ab5897de29fe757ef
SHA512db8e2e73264a36157fb1cc7bf96e0242af2bf463b17c6202e4d689f67594a89882d6a9bb00b888c700cd754cae8dae63485f60e3c3e6ca68a84c4f49f3bd1f09
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Filesize
1KB
MD58f9657a281297075a67fe22294f36115
SHA1e42cfb961fc6207de59be29889c5ac3f44bf65b3
SHA256e9817664cf303b98b4a114ff1a789acff01988f3058f67c7f8a9f3dcfb88b190
SHA512239ec97b7f941e767ef93d1ccbfc902bdda6199686f38de33252b1fb32b2f680eb909fe3fc66fd1a52717bec9c952cfc7616b06f5e03ef81c007b830b7b82efd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2