Analysis
-
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
08-12-2024 02:21
Behavioral task
behavioral1
Sample
b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe
Resource
win10v2004-20241007-en
General
-
Target
b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe
-
Size
29KB
-
MD5
ac9089a6ee50d68f65cf7c7d6528c5ef
-
SHA1
f363b607532d86d3c961756a6e76ed86bcec714a
-
SHA256
b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836
-
SHA512
9f2bb0e09bf29bcc6fb3d879ba030f35c600233de32a0ee0af9b01d32663d6def9fc72db5e8426e3e3cad3eb2e4a1c4e5fb9814efe17682abdbab59249a075b3
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/9:AEwVs+0jNDY1qi/ql
Malware Config
Signatures
-
Detects MyDoom family 11 IoCs
resource yara_rule behavioral2/memory/2884-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-88-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-149-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-159-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-198-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-225-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-258-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-290-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/2884-326-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 1296 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" b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/2884-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000b000000023cad-4.dat upx behavioral2/memory/1296-5-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1296-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1296-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1296-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023cce-36.dat upx behavioral2/memory/2884-88-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-89-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-149-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/1296-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-159-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-160-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-198-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-199-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-225-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-228-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-258-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-259-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-290-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-291-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2884-326-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/1296-327-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe File opened for modification C:\Windows\java.exe b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe File created C:\Windows\java.exe b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.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 b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 2884 wrote to memory of 1296 2884 b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe 83 PID 2884 wrote to memory of 1296 2884 b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe 83 PID 2884 wrote to memory of 1296 2884 b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe"C:\Users\Admin\AppData\Local\Temp\b66c5dad38f1d9f405cd5268beb3a479848b096131380871be9fe54601924836.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2884 -
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:1296
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
311B
MD5cb42662caffe525e9957c942617edf06
SHA1615009db9a1a242579e639ee0fc7a2a765095bfe
SHA256312bf5c9a1a122abc6361bf8ed01a44346285b962c0d273ef2de0eb796ae1b15
SHA5123e6777f1f74f64fff6cb2bd1a81a6c08d9a64feeebc3deb7cacb8f0f41b23a5c59a8e6294b99c76dd386aaaf9043a1a252ac47910fe1801bdc2995f7b675692c
-
Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
-
Filesize
312B
MD5e5c2364375c0a8a786a9508a840b6299
SHA1bec1874db0d2348274b6656d1383e262f73e2bc6
SHA25651b67ae1066eb179562cf80a8a156bbd4b139b83072f610bf62c0b6d58ed17f3
SHA512ee19a8fa40bc7e991ac289eb30ceec8264d6071f124e99791022961c99f25b97def4f13fa96149eb52786d1104d85d20410e65a333304c0df6ba858472a557d3
-
Filesize
315B
MD514b82aec966e8e370a28053db081f4e9
SHA1a0f30ebbdb4c69947d3bd41fa63ec4929dddd649
SHA256202eada95ef503b303a05caf5a666f538236c7e697f5301fd178d994fa6e24cf
SHA512ec04f1d86137dc4d75a47ba47bb2f2c912115372fa000cf986d13a04121aae9974011aa716c7da3893114e0d5d0e2fb680a6c2fd40a1f93f0e0bfd6fd625dfa7
-
Filesize
320B
MD519cac3e6b477252ccdd30e5570465a24
SHA19556cccc788b43954154f617d1007ca5891110b8
SHA256252b9d3b8ff4c4ba778c75b690be3b81f9197fb16cf54bcf7e18257897313949
SHA512844fa5851a7aa8dfa1238e72592e2b1e1cba5f9cc307cf2b30b831b09e3256060658773105608982d74f451a04a16abd30eada3787d6289e52911cb5781a294a
-
Filesize
29KB
MD5c0a99665d487124f68149a7560d2abe3
SHA1a4c0297f1b84297609d7ca9b80fa2209a2219471
SHA2566d032f035e3160e6c152edf518e69ad31935187f3ff019bfd0075b25e16dd1cf
SHA512ac4e1c6a9692227e6b15d861639307b4c83f70ca754d10b80278e4cc6a1e1ab3761bacdfe40904fefebdd5bd260fb39323af5d6ef1d1e0eb508ea8626dd0cb55
-
Filesize
352B
MD50b68126b21b80d7f9e31ed980383db04
SHA179a3a3e76fb5a6e8a569ba1bc3c42c8e369c8808
SHA256f2b2eb5daa110d0791459a476c1a540ef0d6a8b484bdd8f050c1bc9ee8a83f34
SHA5124a3acd9799f74bc0c8cfda958d08c9a1cf1f3a5ede4c69ca61d8711439a8bde555b4216263ff47f5dee59d0c523b1d1d2d15523b221b5d66d3a3e42da525e32e
-
Filesize
352B
MD5e55249a35173952dff23c00f9899e558
SHA11c703413ea2443a6b1baedd3575cb2fb693705af
SHA256d7323d2db82d51099e4d73d01a8826bc1020f5d321c36bc0134fbef0155b4def
SHA51201b1241ba0fefeb36666fee773bae326a21b1d584acf1a5528f54745c11ef221fcc8e5593b689571cdf93a04a86c999e7433b14991aa797ad6d14f82468801cd
-
Filesize
352B
MD50801556863033446605b4057b3035adb
SHA190097fb599a18c9ddd2ffffb3e65ff31af38c937
SHA25610f7b7bcbab4dd6d3e04ef29c9fa2e55b7e16613e5c1dd0a07356e482c9c33fd
SHA512c37f33b74727a7fcd0e809e723aa08be7de8f4d61bf80235270cee62a44d1bfb3f3e8473c5414271bc81ebfbf6fe7df8c7bfdd2dc266321133574f01414379e6
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2