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Analysis
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max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20240802-en -
resource tags
arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system -
submitted
28/09/2024, 22:21
Behavioral task
behavioral1
Sample
fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe
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Size
28KB
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MD5
fd41b7d0702626a1b5e939c0d241eea5
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SHA1
ca925c513ea1e17596a76f5cc34cdb2186f87b95
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SHA256
beb7e256f49a1b29c5a3ba43356b939752a902092796236a4c257c3f60121558
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SHA512
1084dcdcf886d3d10c9fba9c0396c69f9b3de25421ae119c2b2c81a210963d574398a7ccf99d712724fec0170de6fdf7a583ea8f0d4d2542c8812fa29ded4c8a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNyP4W:Dv8IRRdsxq1DjJcqfp4W
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/3492-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-137-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-165-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-194-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-237-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/3492-278-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 2976 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" fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3492-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000900000002346b-4.dat upx behavioral2/memory/2976-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2976-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2976-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2976-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2976-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2976-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x000300000001e44c-53.dat upx behavioral2/memory/3492-137-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-138-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2976-161-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-165-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-194-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-195-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-237-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-238-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3492-278-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2976-279-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe File opened for modification C:\Windows\java.exe fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe File created C:\Windows\java.exe fd41b7d0702626a1b5e939c0d241eea5_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.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3492 wrote to memory of 2976 3492 fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe 82 PID 3492 wrote to memory of 2976 3492 fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe 82 PID 3492 wrote to memory of 2976 3492 fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fd41b7d0702626a1b5e939c0d241eea5_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fd41b7d0702626a1b5e939c0d241eea5_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:3492 -
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:2976
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
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Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
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Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD5770b4419929f72bdb2f94ba6fe43416d
SHA18bf79199745749de0b4aa7b2ae6fe493663184db
SHA2565f4db0937ef6bedcb2c9aaf75fcc23314b51fdf535ae07788b7d730a77406e1b
SHA5127f0a8d933b0d21637c4975c28c3b195817c8e5158831a3a6fe70afb9decd7f1ea0d2b47741d2a17ed91810792af46d76c7b5b30d4e05e70526bfeb3745869635
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Filesize
1KB
MD5665040f89fd9e9a5881ddbcd35c26da6
SHA1ca6233f422ad91a176145a799c083c3b7f2b0d59
SHA2561414f3abfc1fa633f8d782764989e6fce92a3d082f059dca08867d5b1ded8658
SHA51223039b39cc15731c00f7297bbf0ad1331786eb546821080af178f3ab63b4e4f482ffd5b6cffa4ca3e79a31c2a1e5508a7af42ee4c2aa0f86a4c2c001b3f24d50
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Filesize
1KB
MD535c6a0b35bf9861c2b4db1335eed3c1d
SHA1a2f09bcc0f7407c766a65ae28a333d1147a3b80e
SHA2563d36bc0395a1d194251b64f807bcb2b147c1c54693016f4f3ad64c12fdc7c259
SHA512b9c744f1798f09943d5a0fffd2755bc5d3cd344814459e332d488933d6cb0436f9a2aadcda1074ef2e086ae8c1c85d46459426a8b3b808a5f8acde1514224210
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Filesize
1KB
MD5d535c77a65c62c16b0feb5e91561a294
SHA149c7d280ea76fa494cbc8d31490caed0cf112763
SHA2567b3b22a4dbe71ca7987bb9327070b09c3be82d1ac99053d5e2043134d1536b8a
SHA512fbc2581cd974c7a23707dcd02a260c8b28f0d97b63651af80abae388364c09741a47af7f70b2a3f133eef90b2aec2302b222d3d1804ba587381f2acc39b68a6b
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2