Analysis
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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
02-01-2025 12:31
Behavioral task
behavioral1
Sample
JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe
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Size
28KB
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MD5
651dfea1ad844b3b706953cc94fa7215
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SHA1
03527cb371275d79102741865684fd7acd856e9e
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SHA256
18732167aa0eb1277191b7f0fc11eeb13691f14a51279ce09f61f45db5bc3f48
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SHA512
53d235451f513a0bad809423d112dbcd46624c87ba03ad60fc7375aaab6c46eab7204187af5e96de045d33ecc887f1ec762e4411f4e4322f76f372efea7237b3
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNwpyF:Dv8IRRdsxq1DjJcqftpC
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/728-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/728-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/728-112-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/728-170-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/728-172-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 5032 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_651dfea1ad844b3b706953cc94fa7215.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/728-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c45-4.dat upx behavioral2/memory/5032-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/728-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5032-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/728-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5032-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-65.dat upx behavioral2/memory/728-112-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5032-125-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/728-170-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5032-171-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/728-172-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5032-173-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5032-177-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe File opened for modification C:\Windows\java.exe JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe File created C:\Windows\java.exe JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.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_651dfea1ad844b3b706953cc94fa7215.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 728 wrote to memory of 5032 728 JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe 83 PID 728 wrote to memory of 5032 728 JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe 83 PID 728 wrote to memory of 5032 728 JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe 83
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_651dfea1ad844b3b706953cc94fa7215.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:728 -
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:5032
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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
MD53080a2a9fd19b45df8a01f9ed8cb6e3b
SHA17c3517cabce355825657e1d3203054d0400f950d
SHA25678f5fdabb019b41feba4bec6cee29a3735ff97251048b2943ffb565f976ef046
SHA512762d9655551052b8a4b8250f99db98d033b129d63a50b88ab05b90f2c948a8ca2065a11904bfc47f2491deb4362884be2f1b9e788bf941515b3bdf1e76e0151d
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Filesize
1KB
MD55fef31173101b005867f33e46b72783b
SHA1022a98b1dabfa0f877cb401735a4b0642c2c8ed9
SHA2564e2b47197cbd9f0356a8d43a6a1cbf3643c44d01bd1ad2c522c82274bbc8921d
SHA51290f46e77c1629bea49a333bcf24c548da826eb9f5974ed4901b3a69217dada1966aeb78427300e604350d8efd52ac6e45f18c2a7ccdb6138d367d8ebe19f2760
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Filesize
1KB
MD549d32f9177ac18b0e313ab267b31f81a
SHA1e9ed775769210bdfa57ae7e8df7b792ef374dea3
SHA256d19fe4d95fcf9fa88defa27d963eedb488404ce22a01d6538e92500c7e8cfcf0
SHA512c37d350fbbb4073e76b5f36c74300948753a77c3c785065272b961e2496882bdb7fafe63b4972b045736463e923c0def060b1423349f10adb0b8ac63ce1b6746
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2