Analysis
-
max time kernel
120s -
max time network
121s -
platform
windows10-2004_x64 -
resource
win10v2004-20241007-en -
resource tags
arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system -
submitted
16-12-2024 18:32
Behavioral task
behavioral1
Sample
df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
Resource
win7-20240903-en
Behavioral task
behavioral2
Sample
df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
Resource
win10v2004-20241007-en
General
-
Target
df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe
-
Size
29KB
-
MD5
4caa9e33761010bdb6637d5862ec9330
-
SHA1
13bbf2557a14be6fecb78d18377b303b5a841da0
-
SHA256
df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1
-
SHA512
4bf895237300bb2e14e2f51571a7a196167e9657026d6102d8c9d4fdc83b940d02b01d063a6cfc420c49f5f943bcd303489365d8e21b80dc27371275dfd56e8e
-
SSDEEP
768:AEwHupU99d2JE0jNJJ83+8zzqgTdVY9/Sv2:AEwVs+0jNDY1qi/q6e
Malware Config
Signatures
-
Detects MyDoom family 7 IoCs
resource yara_rule behavioral2/memory/4064-13-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4064-32-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4064-37-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4064-130-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4064-157-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4064-164-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom behavioral2/memory/4064-188-0x0000000000500000-0x0000000000510200-memory.dmp family_mydoom -
Mydoom family
-
Executes dropped EXE 1 IoCs
pid Process 4152 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" df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe Set value (str) \REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Services = "C:\\Windows\\services.exe" services.exe -
resource yara_rule behavioral2/memory/4064-0-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/files/0x000a000000023cbc-4.dat upx behavioral2/memory/4152-6-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-13-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-15-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4152-16-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4152-21-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4152-26-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4152-28-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-32-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-33-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-37-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-38-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/files/0x0003000000022187-48.dat upx behavioral2/memory/4064-130-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-131-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-157-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-158-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4152-163-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-164-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-165-0x0000000000400000-0x0000000000408000-memory.dmp upx behavioral2/memory/4064-188-0x0000000000500000-0x0000000000510200-memory.dmp upx behavioral2/memory/4152-194-0x0000000000400000-0x0000000000408000-memory.dmp upx -
Drops file in Windows directory 3 IoCs
description ioc Process File created C:\Windows\services.exe df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe File opened for modification C:\Windows\java.exe df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe File created C:\Windows\java.exe df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.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 services.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 4064 wrote to memory of 4152 4064 df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe 85 PID 4064 wrote to memory of 4152 4064 df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe 85 PID 4064 wrote to memory of 4152 4064 df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe 85
Processes
-
C:\Users\Admin\AppData\Local\Temp\df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe"C:\Users\Admin\AppData\Local\Temp\df321dc47603d768d7f78a117c442f248e457795ae30087babf3086f2d9ecdf1N.exe"1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4064 -
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:4152
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
312B
MD55431b34b55fc2e8dfe8e2e977e26e6b5
SHA187cf8feeb854e523871271b6f5634576de3e7c40
SHA2563d7c76daab98368a0dd25cd184db039cdd5d1bc9bd6e9bb91b289119047f5432
SHA5126f309dd924ba012486bcf0e3bafe64899007893ea9863b6f4e5428384ad23d9942c74d17c42a5cf9922a0e0fd8d61c287a2288a945a775586125d53376b9325c
-
Filesize
25B
MD58ba61a16b71609a08bfa35bc213fce49
SHA18374dddcc6b2ede14b0ea00a5870a11b57ced33f
SHA2566aa63394c1f5e705b1e89c55ff19eed71957e735c3831a845ff62f74824e13f1
SHA5125855f5b2a78877f7a27ff92eaaa900d81d02486e6e2ea81d80b6f6cf1fe254350444980017e00cdeecdd3c67b86e7acc90cd2d77f06210bdd1d7b1a71d262df1
-
Filesize
29KB
MD57063369df39e29991359b441d3ca8bdf
SHA18b6ea4b4679b4273141eca1c31060aa22f4b5efb
SHA256dc056824f5e2e312aa6bfb10e15d411749a1bbba0d9504251555e16da4c86ad7
SHA51225b3d898eced42567edf6e1bbd29acd1e4b7f84b06fa4720c2afc4981180ac4775b38df9e716b900be3b4183ed71b57e011f04f6141e4365b8dbac164c282eb0
-
Filesize
352B
MD5c75daa4a1a5037b940d41c9ad610a11c
SHA149a6aebd853d668b190cef63032411ca04994c4b
SHA256c271c549f6c69534eb6a9fec6b21118e89fcbe26d2067c3b43d468f448d263bc
SHA512ec157c352e6ad325ff035a192a4e3a5c677871ae3995e918c8c8567ac92a249a52c58e9ae48cbce6ccf10a02d83df4fd20b3576865eec65295fd82e312162dbc
-
Filesize
352B
MD536f617b993bfaef1a95cdad997dba026
SHA13ef6941829236878a8f1d25e2050745b3a8eacfe
SHA2566ca8806b346fe9b86bc69179cf294e442df8c707396053fb444224f4d63b8198
SHA512ae791b87f4d786cf70d0a89b34586d65ba7c5e915dd4dc4bd390facb2b5d5a09e148ff6f6a67ced29b9ee624832d744d31336c9527d884270793c3cea4eb5632
-
Filesize
8KB
MD5b0fe74719b1b647e2056641931907f4a
SHA1e858c206d2d1542a79936cb00d85da853bfc95e2
SHA256bf316f51d0c345d61eaee3940791b64e81f676e3bca42bad61073227bee6653c
SHA5129c82e88264696d0dadef9c0442ad8d1183e48f0fb355a4fc9bf4fa5db4e27745039f98b1fd1febff620a5ded6dd493227f00d7d2e74b19757685aa8655f921c2