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Analysis
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max time kernel
150s -
max time network
157s -
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, 19:10
Behavioral task
behavioral1
Sample
fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe
Resource
win7-20240704-en
Behavioral task
behavioral2
Sample
fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe
Resource
win10v2004-20240802-en
General
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Target
fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe
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Size
28KB
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MD5
fcf628f57b9cb932acfb73031572f414
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SHA1
43e40dbd550d0c6047ee1dfdc6c437a868ce1f1c
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SHA256
9fed1f7b434f530ee41ba93ccad9b87bc704c56733135b0b12e4aabdff76e0aa
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SHA512
c1562f3fa5e5443376068c3f47c34f4eb49570e4f80d6b32cc5bec69cb7b7ca8a1b31e76605ca7732a0e9061e8499d61bc924f9dbde0aef1dab4944a34aa496b
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNmgusKaB:Dv8IRRdsxq1DjJcqfg1B
Malware Config
Signatures
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Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/4032-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-39-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-132-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-155-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-164-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-190-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/4032-218-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 4828 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" fcf628f57b9cb932acfb73031572f414_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/4032-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x00070000000234ce-4.dat upx behavioral2/memory/4828-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-39-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x001100000001e0f2-50.dat upx behavioral2/memory/4828-133-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-132-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4032-155-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-156-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4828-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-164-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-190-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-193-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4032-218-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4828-219-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe File created C:\Windows\java.exe fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe File created C:\Windows\services.exe fcf628f57b9cb932acfb73031572f414_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 fcf628f57b9cb932acfb73031572f414_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 4032 wrote to memory of 4828 4032 fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe 82 PID 4032 wrote to memory of 4828 4032 fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe 82 PID 4032 wrote to memory of 4828 4032 fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\fcf628f57b9cb932acfb73031572f414_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\fcf628f57b9cb932acfb73031572f414_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:4032 -
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:4828
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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
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
28KB
MD510468eb41b0aad1987a25480ae0e19ab
SHA17ac3349eda7bdfe55027c077a801197e790e7493
SHA2566e28a3de4e86913edadece828688530783b06a16513f1384a44711f6acdb6366
SHA512861d5f76dbc439206140023d5a7e4f8324fb3d4b1f1e54531c4c0338815941f3d441588ec762a54299aa31b35e7a5bcd719d7ed8d2729f268b63a0a64727b41c
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Filesize
1KB
MD58c8bebcb545d869d660b80e1ea3afe3d
SHA1ec71e13d82a86d4d008e446f108a2777fb8fbbac
SHA256f994584e8d312be12198eac06f1a8083674fd196762bd6f258aed316d9d7aa10
SHA512735435cc8f496ce90a26dfb6f7fe2e36c5a24c16d71975597bddb66d181f6e0fea64e50168ec2e128991337bab410ebf3d9f184a9fafdffcbb2ff778ca738f87
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Filesize
1KB
MD5df3b687d3aad1ac1a8863c86467636e6
SHA1cd6833b4c11c0ad454e6d5a6324bc635970bd279
SHA25687b5d54179c8707f030b221d1b99dd81c183af0e7c5e5a6cf16e2b6e7be0b8de
SHA51289cfc08c568de6c645689d6d1aac90ede691fffd50a7e3d02d7e853681270f281ee82eb8e6f7456d65c28f89ac2e3a79d45721777f1a38d1c5d9656fe3b9776d
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Filesize
1KB
MD5318858416a2fc2f9e675d6eb1c804172
SHA16bae6c7336330407b2692f42a14a63add5798db0
SHA25619fceab11508278eb6a1f9a5212839889f461bd5ef1bf4e2a9d966e5d715ffb0
SHA5129611f8aee5280f0008215355f33b54fee8dbdc11f819abf246aef078696f3b31cbf38e517dd33f6f55d574b09c58055a667e0a1338595ca37ede3ca562eca906
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2