Analysis
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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
25-11-2024 09:36
Behavioral task
behavioral1
Sample
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe
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Size
28KB
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MD5
9aaf5e39be6cb154bfa120050487a591
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SHA1
e2584f7adcd26e93e065507ba4bc618048565611
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SHA256
f76513bc69bf88f5549c58c44d1462b46ff4ad31c373ee39e394d57b724d6e72
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SHA512
7d2dce935783195f587a1ba5c14e6b80d22674e5244926ebdb903a1b70290f88ba7b0eaba091f3b462930f67229406f5c6ae643a1adbe9afd2eecbc3494ddf82
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNlJmp1:Dv8IRRdsxq1DjJcqf8E1
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
Processes:
resource yara_rule behavioral2/memory/3172-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3172-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3172-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3172-133-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3172-171-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
Processes:
services.exepid Process 1468 services.exe -
Adds Run key to start application 2 TTPs 2 IoCs
Processes:
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exeservices.exedescription ioc Process Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
Processes:
resource yara_rule behavioral2/memory/3172-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c5f-4.dat upx behavioral2/memory/1468-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1468-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1468-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1468-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000000707-62.dat upx behavioral2/memory/3172-133-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1468-136-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3172-171-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1468-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1468-179-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
Processes:
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exedescription ioc Process File created C:\Windows\services.exe 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe File created C:\Windows\java.exe 9aaf5e39be6cb154bfa120050487a591_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.
Processes:
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exeservices.exedescription ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
Processes:
9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exedescription pid Process procid_target PID 3172 wrote to memory of 1468 3172 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe 82 PID 3172 wrote to memory of 1468 3172 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe 82 PID 3172 wrote to memory of 1468 3172 9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\9aaf5e39be6cb154bfa120050487a591_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\9aaf5e39be6cb154bfa120050487a591_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:3172 -
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:1468
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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
MD56fd3e60a8cdeeaedd5db6cd1639267c6
SHA15fafd214f7bd83cc8217853be5372f13dc95668f
SHA256fd82963783d8f148dcce9e9614c84b7526d3907242a8ce3707496cf691b62f34
SHA512858f7ee28ac48dedda80e46006a9965f3c33ebd3aca9efbb932c017e9c425793c33c38bb69823689c8e9a3bb3749da8e08b288ed7ecc715a8c1a96881271c79f
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Filesize
1KB
MD5e71ab5844858bd39f45b8d241c182e88
SHA1dc3325c166b448530f24290ada55539d6cc02065
SHA25695c1565d036be1a46bef365e81618ef6de12d83e33dda6a88b81a8565454085e
SHA51264773d47875c9c1e5d3d9bfd39ec2f5b85c41b40cf6b249f08a1b24a0cdb87ec25faf139025a4425ee95ef008763d673b238c97890d599940fb3c7c71af2e5ad
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Filesize
1KB
MD5b41a1c9a0c98307f58267b629fbcd444
SHA11df262f222babe73e82f7c5787a0946db94a89f8
SHA256e3ce0928443225498e3de947acd1c950d68394081cddbdf16c683fc09bdc775e
SHA512bdb804b0de3f111eb0fd9e0d3947afc308a1a0de50632a3e659f22cb7e09b4b86fe9ce12f7ea4685080a3f9f19f0d46a4fc9646ad6cd66182b2a2832358e4d98
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MD5
d41d8cd98f00b204e9800998ecf8427e
SHA1da39a3ee5e6b4b0d3255bfef95601890afd80709
SHA256e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855
SHA512cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2