Analysis
-
max time kernel
150s -
max time network
152s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
12-01-2025 23:10
Behavioral task
behavioral1
Sample
4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe
Resource
win10v2004-20241007-en
General
-
Target
4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe
-
Size
29KB
-
MD5
e64068443422c108bf1018262563acdb
-
SHA1
5e5114af50ef76f2c7fd36e009d85fda24406638
-
SHA256
4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1
-
SHA512
cc90367b487df6e5330284216df60252b576012cdd100f8ad496dd625439b28637e3cc1cc8f6549d6c35031147ed2109201b7b54b336d32921fe270df981f449
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/jh+:AEwVs+0jNDY1qi/qLQ
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/228-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-39-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-44-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-141-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-158-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-167-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-199-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/228-242-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4372 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" 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/228-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0007000000023cbe-4.dat upx behavioral2/memory/4372-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-39-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-40-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-44-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-45-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0002000000021ed4-50.dat upx behavioral2/memory/228-141-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-142-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-158-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-159-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4372-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-167-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-168-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-199-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-200-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/228-242-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4372-243-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe File created C:\Windows\java.exe 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe File created C:\Windows\services.exe 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.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 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 228 wrote to memory of 4372 228 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe 84 PID 228 wrote to memory of 4372 228 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe 84 PID 228 wrote to memory of 4372 228 4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe 84
Processes
-
C:\Users\Admin\AppData\Local\Temp\4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe"C:\Users\Admin\AppData\Local\Temp\4637fde7bc2e84f0269992ae70cab636f7a66e15f8895d4971518401bc09ebb1.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:228 -
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:4372
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
-
Filesize
304B
MD5cde2c6ec81201bdd39579745c69d502f
SHA1e025748a7d4361b2803140ed0f0abda1797f5388
SHA256a81000fc443c3c99e0e653cca135e16747e63bccebd5052ed64d7ae6f63f227f
SHA512de5ca6169b2bb42a452ebd2f92c23bad3a98c01845a875336d6affe7f0192c2782b1f66f149019c0b880410c836fc45b2e9157dcccc7ad0d9e5953521a2151d4
-
Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
-
Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD522dec5fe11a23432906dc7d18d5ca218
SHA12865dc9991b23b3cf1ba29678b0cd91796a94e15
SHA256d65c01c0a1a551b1e361fc0c73c989ef8e40bcc76adcfa0b175cdf7098e195f5
SHA512bc51172be7a3764fb42bc1441d9a6b50fd37885986971cbc8ad50340fcc2f1c421e9d4ad69cf66c5ceb8db6bb9e0330dc4bccafa03d6b1a351cf19ffcd3ea00f
-
Filesize
320B
MD55c11dc1d4bb806ff9eeb4fe635441de7
SHA1258999b6a13b0f7994658394f4946a172d3c8748
SHA256fe111a1c05f1ad6eac373f4f8e93f982b5d4173f97e3e4b78ec1e22a2b79e0e2
SHA5128c7210f0a29afe203496bc9a7f3daaa660bb88764b51eb219e8f660d82c800ec1f63291be364a947091397b1d36307a645974bbd94fea2cb0478d214787814ef
-
Filesize
320B
MD5f28d6cc630f511612c5f2efc238bad12
SHA14de667001c3165244332bf18e60fe1e988785a5a
SHA2565b93058f151a84b0a4bee5bb8933a785ea2c2000fcdbdf9599f7a9aca59e171e
SHA5129ee7e975f7b2ea8e7302a9abc393d30ddaf20b1a9a9c834b94f43383eff5a08103140737d828ff89acd3226fab3dbd8ae1bc5f7bd980e89b1686c8a35e0c320e
-
Filesize
320B
MD5362f1eafd3fd7b8e98b5f8bb656fda02
SHA1bf33a70095f6bfead0046312c55c02e50bcaba25
SHA25679a1b16ccf4c0088f36918c2ce2126ca1db82e2e72baf298bdc17ef8abe9cc54
SHA512cea4cdbbc0a83cf67f00516df60b8367af7832b4f09a41f71dcdc213e66a4b23412a3f32b7e13bb2909632a99b1e2bd99a2301dcbf54da550f105e98f1473bb0
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2