Analysis
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max time kernel
150s -
max time network
148s -
platform
windows7_x64 -
resource
win7-20241010-en -
resource tags
arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system -
submitted
04-01-2025 17:06
Behavioral task
behavioral1
Sample
JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe
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Size
28KB
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MD5
7ad194c72858ad2f958de7d142a89f00
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SHA1
c138c71b4bc3e4bd0f06ad74027bbb37d802b87a
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SHA256
c6e8d7b06e85fa2cc8c211c70c2477eef3997a5f9ec482477c80e7cc95647317
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SHA512
3fb2c71663562575c5b0aec7fc280253496d38de69c78ac209362ccb22c7d5384f9adc6e56bf2901129c3fe3450db2c15964cedf09c4d35938144d14e41872a8
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGCANy:Dv8IRRdsxq1DjJcqfbG
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral1/memory/2636-16-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2636-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2636-64-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2636-66-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2636-71-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2636-78-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral1/memory/2636-83-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2228 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_7ad194c72858ad2f958de7d142a89f00.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral1/memory/2636-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/files/0x0007000000019551-7.dat upx behavioral1/memory/2636-4-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2636-16-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2636-17-0x0000000000220000-0x0000000000228000-memory.dmp upx behavioral1/memory/2228-20-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-31-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-43-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2228-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/files/0x00060000000195f9-55.dat upx behavioral1/memory/2636-64-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2228-65-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-66-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2228-67-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-71-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2228-72-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2228-77-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-78-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2228-79-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral1/memory/2636-83-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral1/memory/2228-84-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe File created C:\Windows\java.exe JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.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_7ad194c72858ad2f958de7d142a89f00.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 4 IoCs
description pid Process procid_target PID 2636 wrote to memory of 2228 2636 JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe 30 PID 2636 wrote to memory of 2228 2636 JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe 30 PID 2636 wrote to memory of 2228 2636 JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe 30 PID 2636 wrote to memory of 2228 2636 JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe 30
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7ad194c72858ad2f958de7d142a89f00.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2636 -
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:2228
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
28KB
MD5ff07d9a6c5f89b8a4be80b86d601debf
SHA140bf5e6eaf46c9084f94214d2ee7dd7a985c5e43
SHA256d1fc348807cfc9c4f43a59261867056a7209a0ed360d471bcbcc9335d6cc47a2
SHA5124d38473b7444c4901ca43dc0b4aebc80e365dcb2c271e21bbd2f373ac2aa38a20ca464f2878dc6939aea94b44d21aee688d0f31cd07e8a375756e5a43e6376cf
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Filesize
1KB
MD5d55451fde3d9f13f000f295c7c91fe9a
SHA1789885479e3c08af104e0fd279cb5c8880112c5f
SHA2560811bc0597f3317ca99c042075f6a89b777a4bf44fe351511301054bdf7644db
SHA51254570c1ec41a477c6911d4310c9667193c4e584b5e61e5503d7fd4f4bf753efee03b75be13e57785370c24b8959f95f99d955e2581bf278acaadb5b33b40c593
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Filesize
1KB
MD502ba3150775b60dabc277197b0e5d201
SHA121f17ca3e6f42b137093e2b8f0020e37d8f22ecf
SHA2566d59f843e3e5eb67fbac9a5c3d262e5e100dbb1ab52d5938338ec78a038d95b1
SHA512706f05718dcd34978656a616f963cc07b3546464fb16eab4ad55590698173600696a927b716fd418ddf8d7d2899eac890ac40e23a726171b655fddf04a63db3c
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2