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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
23/10/2024, 18:18
Behavioral task
behavioral1
Sample
703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe
Resource
win10v2004-20241007-en
General
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Target
703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe
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Size
28KB
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MD5
703981feee0d8b5ea72bd3b64ddb0890
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SHA1
345a6dbc462edef3a1307d4277aab048f5aee9e0
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SHA256
e3c6bc1c92a468cd81a190bb16161ea99a7a102010d0e72923db878d7bd38c18
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SHA512
aef683a8adfc9cc8900cb8c367416bfebf055ffb7080c50c477dc37905c905844ce77428f5675a0bee95c78f612d897bec72023bda9f9a8b65ce161800c9f371
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNoJ47dhn:Dv8IRRdsxq1DjJcqfn27dhn
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/2708-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2708-49-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2708-134-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2708-171-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2708-175-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2708-177-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2708-196-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Executes dropped EXE 1 IoCs
pid Process 5004 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\Services = "C:\\Windows\\services.exe" services.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\JavaVM = "C:\\Windows\\java.exe" 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe -
resource yara_rule behavioral2/memory/2708-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023b63-4.dat upx behavioral2/memory/5004-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/5004-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-49-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-50-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0015000000023a06-60.dat upx behavioral2/memory/2708-134-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-171-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-172-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-175-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-176-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-177-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-178-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2708-196-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/5004-197-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe File opened for modification C:\Windows\java.exe 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe File created C:\Windows\java.exe 703981feee0d8b5ea72bd3b64ddb0890_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 703981feee0d8b5ea72bd3b64ddb0890_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 2708 wrote to memory of 5004 2708 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 84 PID 2708 wrote to memory of 5004 2708 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 84 PID 2708 wrote to memory of 5004 2708 703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\703981feee0d8b5ea72bd3b64ddb0890_JaffaCakes118.exe"C:\Users\Admin\AppData\Local\Temp\703981feee0d8b5ea72bd3b64ddb0890_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:2708 -
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:5004
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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
MD54ff56d6daa6fc0f672b711b8413f7eec
SHA1f0fe39ad2de1dea6e91d94af9dd6666107777e4a
SHA2561a00ed21a85ed646d20158f67c243121ba80ab6cdd2a28f53424a23d464367d7
SHA51217548bccdf885316461794ffef09426574f928f35be5d639adfd28e0fe9e0b60b6c8c15ee07bd7c344cc496d22217415ca9d502b3e1ccafd14d16dfab807b341
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Filesize
1KB
MD521984f116fab2d77aa1e28e97693e550
SHA19d0a1e6c30b89b9f1c5ed099b887d06869247631
SHA2566a15945852d288652abc8dfbaa1c6601157805b352ee601b3bf2356cc91db350
SHA51224c80e8345e5475b5f9da9426076b911a3bf9efe8981985bdea49496be8b01523bd49c945d60fb211531e569b4f18b14120f12d31debf8d0193cc5c8552b9832
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Filesize
1KB
MD5f0da2c3bdd89e9ea73a8f70862a9f748
SHA140208314b6470ac7c053e0eccf9e709f85972240
SHA256d2012c0415d2d670378a6217c2bfffa6069f1b3766d7cecff87a5d1ab27f2491
SHA512ad8dd5028388715dbf356b4a39ce3c2e1f90be3610dd602e87843eeeb9d7d3c200ee8a7f853d7958216fcc1c73f18964d3d7005785438d01ead74b1d2d9584c7
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Filesize
1KB
MD54e2b48e9f750a560907de6bff0e6be5a
SHA1965275fc50a8d3ea90f48eeb42663d2dbc41d2ac
SHA25634c682fc9f192506b2064ccb52e02e4a589ebe765dc277c2100dbcf879b731c9
SHA5123b150fdacaadad19cab70fc1691c8988e78972edbcebacf6a94dbb6c66bb27d07db2017b9f9fc87064b93cdeb3cdeaf544f361d12c0878893cc55d6034df28bd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2