Analysis
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max time kernel
150s -
max time network
149s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
02-01-2025 08:59
Behavioral task
behavioral1
Sample
JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe
Resource
win7-20240729-en
Behavioral task
behavioral2
Sample
JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe
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Size
28KB
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MD5
63f6f1b0be23418b0f8f52bd4952c72c
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SHA1
c1cd0d727597c2d9a6dc2b759ea867c4488df1eb
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SHA256
68c8390e914708aabb479504b75c8b2ea3592b89b2603fa62e28277fb12a7253
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SHA512
c5945912cbaf451005c8f8aae2dbd07fe21346f482593d8e2d09e342dcbe5ec36bdb60198c682e77041b2734f86a68dfc7d96b40ff40ae681927bc4ad91b8c16
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNGG+:Dv8IRRdsxq1DjJcqf8+
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/2896-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2896-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2896-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2896-136-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2896-163-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4484 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_63f6f1b0be23418b0f8f52bd4952c72c.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2896-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000b000000023baa-4.dat upx behavioral2/memory/4484-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4484-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4484-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0004000000000707-67.dat upx behavioral2/memory/2896-136-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4484-140-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2896-163-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4484-164-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4484-168-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe File opened for modification C:\Windows\java.exe JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe File created C:\Windows\java.exe JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.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_63f6f1b0be23418b0f8f52bd4952c72c.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2896 wrote to memory of 4484 2896 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 83 PID 2896 wrote to memory of 4484 2896 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 83 PID 2896 wrote to memory of 4484 2896 JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_63f6f1b0be23418b0f8f52bd4952c72c.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2896 -
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:4484
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5dd1b6a5d0f7ae43d4d7e70b781cfc8f5
SHA1718944f4203da52245947ac8a096379972638060
SHA25634546526cd2bc8162fbad3f7cac5961d49bdc0234ca39491026135b4c1668aa8
SHA51278f69c7f2b034a30aca20289e787ab4ddb606c66960fc0e87c73b6ea9614c89e93b0ea348bacfc4e6d0664cf90dd23d3c84f7115fdeaee1d9a85663a4a33539a
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Filesize
1KB
MD5e48efca2d00c2aaeb6087c79c81ba423
SHA1e37b2e83ec8199a0bb6036dc4f92f535a46ff4c5
SHA256706c3e569bb2fa69dc56ddc01f0eef43a7f90346a032aecab863466775aa299c
SHA51203e0fb036d72d1929d0f15938da3e44661731e1b4f9c0bd1cebe862c5a7453df38ec27b89ba172ff514c6e276ea2ce12a772d2ceae5a1f47cdf41270b8176b31
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Filesize
1KB
MD52cbcdba98614e75ab513704e5c8b5135
SHA148da3eae6d903867a61b949346246d975bd6b0e1
SHA25604124224762a47ad8fefb771228e3e0fedf4d1d30920b686b99a8470e26eef86
SHA512316fa7aa10db308a8c6cb5c997faa733c3c58b67864868efdd47c43410b81cede0e6ea913d225269a3fe408602b0f63bd196e91de3360ec41b4733ec437ffb36
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2