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
17-12-2024 02:11
Behavioral task
behavioral1
Sample
b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe
Resource
win7-20241023-en
Behavioral task
behavioral2
Sample
b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe
Resource
win10v2004-20241007-en
General
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Target
b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe
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Size
28KB
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MD5
ee9a2e7b1219a5f6b1eacbd0b2b371cb
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SHA1
068d7270b068a580768661a9c01652c63f9f9229
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SHA256
b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184
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SHA512
ea8141163bc0ff2da8a6189132913be30fc1babe4b2cc625ede3424a4ee181941a751375063ce7fe885fc020199c758288f0d3c319d95d1a56c3125b57194319
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SSDEEP
384:1vxBbK26lj5Id8SpHx9jLhsznnVxA1WmP5w7GGCJlqqwMyNEwYO:Dv8IRRdsxq1DjJcqfLO
Malware Config
Signatures
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Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/1080-13-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1080-44-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1080-134-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1080-165-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1080-174-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1080-187-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom behavioral2/memory/1080-216-0x0000000000500000-0x0000000000510000-memory.dmp family_mydoom -
Mydoom family
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Executes dropped EXE 1 IoCs
pid Process 4256 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" b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/1080-0-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/files/0x0008000000023c90-4.dat upx behavioral2/memory/4256-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1080-13-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1080-44-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000021ed4-55.dat upx behavioral2/memory/1080-134-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-135-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1080-165-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-166-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4256-170-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1080-174-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1080-187-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-188-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1080-216-0x0000000000500000-0x0000000000510000-memory.dmp upx behavioral2/memory/4256-217-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe File opened for modification C:\Windows\java.exe b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe File created C:\Windows\java.exe b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.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 b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 1080 wrote to memory of 4256 1080 b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe 84 PID 1080 wrote to memory of 4256 1080 b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe 84 PID 1080 wrote to memory of 4256 1080 b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe 84
Processes
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C:\Users\Admin\AppData\Local\Temp\b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe"C:\Users\Admin\AppData\Local\Temp\b419ea085a343c3647324a80fee64e2982969d747866aa41180e2f58bdcc1184.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1080 -
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:4256
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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
149KB
MD52615507be84c98a1826ddf70b130c6e2
SHA1163572db0556a9ca8c77b3b9905a4e8454e7b6a3
SHA2565b01583eb8e2ef32034e9bec99a8e45c1e8f7a8a12a52b4cf3be459d6e8176d9
SHA512127712c7fd42bf766f39d075d0233a6cfca621d67a8a94a9239f05524d7cc425bb1a0d925239245046024432c2ae4255c9e6ca7a9c4fee56e9db83519929097e
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Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
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Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
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Filesize
28KB
MD5a14c79e100b64f4770143ebb8c8de64c
SHA12ab353903d4c56c6f62ce27bc4ad64d3b0637452
SHA256d4b062c361efc58a7fe0b4462361cb2901ed5a135e2f5e5d7802d5786a022f6b
SHA512857d360cbfa0f46c241fc08d624484d2a4103922a4a57649dc5487e0d85e46dfe5eb3d4a0dad5f3c28d70c961da1baa366cf0448bd5ad80394c73bbb033f0c49
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Filesize
1KB
MD5c05c24db6945d3cac8774501a4763aee
SHA174571fd727534a006d46d97b46b027fbbae5651b
SHA256cceafaf582bc0c7b56e9f55ba9e9eee80c07675322ae740e721f0b2f3b3562da
SHA5120d275daf6b1401c94c4b55ba5ae77ca0b4125941825b04ab44665fe39cef6d206a6216cf0d79df7c1dc8d0a9d8f609e538f02060f18d5d08cdb280dfa8ef5fe4
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Filesize
1KB
MD54acdaa81440ebfdb09e26ebf2dfc54b3
SHA1223d5cf9b34f028f55e46e91a5f8248c67d880c3
SHA256e6d3b5fa1951092b366ba445d723c18835023f915dad66f85d5f49c2fbe9fa63
SHA512e964fc09f4726ce1ba421e8f217e8129b49a50c3aa4f14e4077045e175df28c9c9d6baeb40231413839b15f478183a04897904848dfb83053c8ebb46d4247d9b
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Filesize
1KB
MD58a922a8a89fb86d021b8930650cbb451
SHA1290b9017fdda975b59641dba6d2e6939eb41ec21
SHA256591d4dbc19ece45fd694094d98d3220fc7e47c1ed005a5cd386e64da7aa97d04
SHA512026da9d0a37acdb2a319a335f63ab53f645aa22fbe100ad52cb673e8150e7cb8293a9253bfa85dbe86c5a1f3be7e3cda6f98aa3d1754472b4d5521fcc7b5bcfd
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Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2