Analysis
-
max time kernel
120s -
max time network
120s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
24-11-2024 19:33
Behavioral task
behavioral1
Sample
aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
Resource
win10v2004-20241007-en
General
-
Target
aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe
-
Size
29KB
-
MD5
51c835aad49956da62c81c621c8d5aa0
-
SHA1
666ba55b3bb4f084e08f970ff16cbeef72c6e1c0
-
SHA256
aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1
-
SHA512
d58da16e1bbd73dd774000fd58154ae3ef491e6998717ba3d54c49dda4f58660d6aa54b9bccd2869f352828a44d69d763844bb625b1233ea61a487247f3e6e81
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/zuB:AEwVs+0jNDY1qi/qe
Malware Config
Signatures
-
Detects MyDoom family 8 IoCs
resource yara_rule behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-27-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-121-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-147-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-154-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-174-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-200-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/3672-226-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 2032 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" aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/3672-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x0009000000023c59-6.dat upx behavioral2/memory/2032-7-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2032-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2032-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2032-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-27-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0008000000023c7f-36.dat upx behavioral2/memory/3672-121-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-122-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-147-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-148-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/2032-150-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-154-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-155-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-174-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-175-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-200-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-203-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/3672-226-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/2032-229-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File opened for modification C:\Windows\java.exe aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe File created C:\Windows\java.exe aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe File created C:\Windows\services.exe aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.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 aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language services.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3672 wrote to memory of 2032 3672 aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe 83 PID 3672 wrote to memory of 2032 3672 aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe 83 PID 3672 wrote to memory of 2032 3672 aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe 83
Processes
-
C:\Users\Admin\AppData\Local\Temp\aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe"C:\Users\Admin\AppData\Local\Temp\aa9977c5cd4b9d06d25aa8610d4bd1399a634cfcd75a998bd8c1d2a7025b1de1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3672 -
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:2032
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
305B
MD5157431349a057954f4227efc1383ecad
SHA169ccc939e6b36aa1fabb96ad999540a5ab118c48
SHA2568553409a8a3813197c474a95d9ae35630e2a67f8e6f9f33b3f39ef4c78a8bfac
SHA5126405adcfa81b53980f448c489c1d13506d874d839925bffe5826479105cbf5ba194a7bdb93095585441c79c58de42f1dab1138b3d561011dc60f4b66d11e9284
-
Filesize
312B
MD5c15952329e9cd008b41f979b6c76b9a2
SHA153c58cc742b5a0273df8d01ba2779a979c1ff967
SHA2565d065a88f9a1fb565c2d70e87148d469dd9dcbbefea4ccc8c181745eda748ab7
SHA5126aecdd949abcd2cb54e2fe3e1171ee47c247aa3980a0847b9934f506ef9b2d3180831adf6554c68b0621f9f9f3cd88767ef9487bc6e51cecd6a8857099a7b296
-
Filesize
310B
MD52a8026547dafd0504845f41881ed3ab4
SHA1bedb776ce5eb9d61e602562a926d0fe182d499db
SHA256231fe7c979332b82ceccc3b3c0c2446bc2c3cab5c46fb7687c4bb579a8bba7ce
SHA5121f6fa43fc0cf5cbdb22649a156f36914b2479a93d220bf0e23a32c086da46dd37e8f3a789e7a405abef0782e7b3151087d253c63c6cefcad10fd47c699fbcf97
-
Filesize
29KB
MD587a3f676ceffe43eef4e43f914ac40ad
SHA183bae40ecb5be91e741138a2bde01976f4d7a888
SHA256e74674550bba6150254c8f86acca7f0bfd3084f712ee59c7b826d296bb09fa5a
SHA51210f14fb5f3116703ecdf2d93504889e6c0f02184172ca60fabba3e31389deea37c8b08c58ee6bb056c2d4807fe4cdf106a2b5cddc5ad39c6d8902566ce08cba9
-
Filesize
352B
MD5b60bbe3dc88257ced212ea07ae2fd766
SHA153016cd2e4a9b0687530063456846448dfc8ebfd
SHA2563f76034a5b6c7804669fe2dd08e2df776870ec4c0e304043ab90840775bafeee
SHA512ccaecfac1d99a74a2f9554abc0ccddfb3ade0e3bc12091e0f9e7fe590fdbc2432d76b8d3e53aa7d5f74421d25974c4bcf27f7f34101b06329657da410517157e
-
Filesize
352B
MD53d8e2994f30e772e467a86f31376f52c
SHA1be5b2d260d1a46e50f5e6e906ac73a7d422e4838
SHA256bb89c09399d2cc2e209ba8cc8e2856d6524dbd9aedfe41b843250cf647a8e8ce
SHA512f05afa9a1250cc36e3b19ba75924d0057a2d146fe362b83022da6c4cf64fa188c44c27fae334883d78cb7581184ea2b7340cf1ed4b8c6e8c190810751df34f58
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2