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
31-12-2024 15:09
Behavioral task
behavioral1
Sample
JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe
Resource
win7-20241010-en
Behavioral task
behavioral2
Sample
JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe
Resource
win10v2004-20241007-en
General
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Target
JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe
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Size
32KB
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MD5
23f56f724af4e42474ec3ab0ca670f29
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SHA1
97622e7d97763f0d5e2a625c112d62f95f125af2
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SHA256
a04c61beed31cf1d31a77d32faf1187d3fc29779c5959b460ce6cf65f4ee4d3c
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SHA512
ff4b6b4b6dfb9710dc78529a3b80a984c40f76a2a9e1073389be3cf27c995eee1845f54db83f25d0cf83417d73e035fd54850eee37979bcaf6034762d85da371
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNfVy/h6bbxMbgbbxMv:Dv8IRRdsxq1DjJcqfF6bbBbb/bb
Malware Config
Signatures
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Detects MyDoom family 9 IoCs
resource yara_rule behavioral2/memory/2652-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-37-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-123-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-152-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-158-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-183-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-221-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-259-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/2652-296-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 1856 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_23f56f724af4e42474ec3ab0ca670f29.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2652-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x000a000000023c99-4.dat upx behavioral2/memory/1856-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-37-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x00030000000220f4-48.dat upx behavioral2/memory/2652-123-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-124-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-152-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-153-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1856-157-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-158-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-183-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-190-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-221-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-222-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-259-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-260-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2652-296-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/1856-297-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe File opened for modification C:\Windows\java.exe JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe File created C:\Windows\java.exe JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.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_23f56f724af4e42474ec3ab0ca670f29.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2652 wrote to memory of 1856 2652 JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe 82 PID 2652 wrote to memory of 1856 2652 JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe 82 PID 2652 wrote to memory of 1856 2652 JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe 82
Processes
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C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe"C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_23f56f724af4e42474ec3ab0ca670f29.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2652 -
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:1856
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Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
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Filesize
304B
MD5267ddfdbb8d492b25de208d84b290f1c
SHA19f57d9f19f25549e1232489a0c101a92e851de2f
SHA256ef1f87447ae1ab45548d2934cf0dbd15a32b86359ff9fccfa48d76c1badf6586
SHA5120709aa62d39d419d335183235dcf328e1dfe6997bd9bfbdeb01bb050df8dcab63ec2d4f46e4718ab389fa8e12af66dec2e3019c8871ac6e40927a25cb706c6b3
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Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
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Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
32KB
MD5617077dc9bca1b6b916fb2bde4248c5b
SHA1b7e3af74a674e39b2a2a5028abb58f027822ef22
SHA256cc82c0c7ca6b3252fa0ef40e883276b9a5804e251689408679c5ae5e61a1bb52
SHA512128112a5e4b0dc4375fb0a285cebb0e8fcb73ee1d47f0cdd3389eb52819a02aa9bf7a24af46e663aca24a1768e46d930d04dc61bd0f466ced3ad8be474b07516
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Filesize
1KB
MD5c2b26eaf038de3815271b5207619811d
SHA170ee114138e4c9d78288e763d9835987234bb047
SHA2567f91c15bf38efebd0df31bd294a983295782ebf598e9fe444e3a3fb3df87090a
SHA512dcb3c4e8b01dd634d5416969e8a212abce9b7687815338cc7740f079f9e19caf8c7eac2267a63d1fe1a1788f1d7e29a9fd3e2703b1154274644f2a88c8249c3c
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Filesize
1KB
MD57c966d5be8fe200aab697acc5154e47f
SHA15cf67aab0a4b70c5c3065693e4894f5d77ce8be0
SHA256a35b0b96119b0e28a0eb10ee3fd6291a34535976436d37c9eab5e6c5589679b4
SHA5124154e1fe5dfd918545c4903b34f66d836bf7bf5642f11c838327017428a3b017bb74f154e9b57a7ecb9a3d815a4ea1e69d4ba8ff0354929744a32d9f7ead5334
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Filesize
1KB
MD53470ff3fa64840cded332b45d6faf596
SHA1a90b5b41d17621a186f2e2dfa4b695fe3eab5460
SHA256abb1ae9bedc34c3fd9d2a44c1ca18bd2d05455fa1ff5c4380b41277e19e2a141
SHA5120946e9e530914242d10b41e6f7f13e69605ec30313e9168c2f99b574f28f961160627d31f0db37a4991ceaad0682111a711cdb0f2b0b13f69369fac959770abf
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2