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
04-01-2025 18:10
Behavioral task
behavioral1
Sample
JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe
Resource
win7-20240708-en
Behavioral task
behavioral2
Sample
JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe
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Size
28KB
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MD5
7b175153a1aee5a54db0768ea12a3050
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SHA1
05cc3910f884107da427dc899411d7b828c0b1b4
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SHA256
59b13ba5b09fe5091c9c9f5eff7e9d77a286ad6c7c37f6ae113fefc1c8fb29a5
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SHA512
7b074c2b96705281a53eb8527b2f0e7c0ccb355650b2d9916330c9b9a5ec3d5dc9f2da50cfe4f6b3b9c11f26460d4d62285e198c2655648d73bdc4e8a9a8636a
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNss0WP:Dv8IRRdsxq1DjJcqflWP
Malware Config
Signatures
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Detects MyDoom family 5 IoCs
resource yara_rule behavioral2/memory/1336-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1336-51-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1336-56-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1336-151-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1336-179-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 2608 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_7b175153a1aee5a54db0768ea12a3050.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1336-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0009000000023c83-4.dat upx behavioral2/memory/2608-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1336-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2608-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1336-51-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2608-52-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1336-56-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2608-57-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0004000000000709-67.dat upx behavioral2/memory/1336-151-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2608-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1336-179-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/2608-180-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2608-184-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe File opened for modification C:\Windows\java.exe JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe File created C:\Windows\java.exe JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.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_7b175153a1aee5a54db0768ea12a3050.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1336 wrote to memory of 2608 1336 JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe 84 PID 1336 wrote to memory of 2608 1336 JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe 84 PID 1336 wrote to memory of 2608 1336 JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_7b175153a1aee5a54db0768ea12a3050.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1336 -
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:2608
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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
MD5110b9413080d1cadfffa1173616588ca
SHA10c0db40a16663ea90af32f0effa053a962b9c00e
SHA2566b8c4132ce4f3e379a2cc090f7c4e27cbe1c8bfad51daebf0df6416cf030a4e5
SHA51296ab51307f6d0c1478aad26e652acd9cc77b279afafaa5b0b8dcdcb399d56a91e709f5c0a982a191ce109b15870dd49f55f249d1d84ed3cb6341b4b7254756a7
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Filesize
1KB
MD5b2ad125f1cb3170069e56ce7984d2498
SHA17ed46c552c4ca974296e10e0def3ffc480e7fc68
SHA256413c0bbc858050ef2677d8e33cb5e2d4be545edd3ff4ba8d43408038be4051a3
SHA51270f4f64c6c035b6194f3dda1ff8f55e70f6766a7279c4b48345321d1aecbe886ff79383ae428714bcc34b222e7feeb3efdae2074cc88187d03f8f45ab15d6829
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Filesize
1KB
MD5d84de195ed2f189ca379a7a2c0fed4b0
SHA1cd9de4d3f233df3bdfa6f4208289cf18ae84f4c3
SHA25666b6a4f0c143704199db273008b2c5c4b84ee530aaaa46fcb54fb8be3cd518d0
SHA512520b53028be2fc88b4f4e6317c7962c26889616e0c40e8dee07ac4fbad1922cbedf9f9f6364ca8b8519942d2732d666b40b28dd27076664242d05fb24a385dc4
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2