General
- Target 27062026_1707_25062026___RKM-20260616.zip
- Size 192KB
- Sample260627-vm3gtabz3y
- SHA256 617bd6b97ea2e90f5e3fd73c43bba6d766a510e1a8f3cd37630baaa27963f70c
- MD5 113a40d00b9095e167c4eabbb6da3d20
- SHA1 9bfee1cedd970501417b962cb2437b3c521f1a78
- SHA512 7b904b1e961af0dbdde67c11df6a62c893f5c96bc6c5d338e6d2ea3df29449331e555484496ca7b8b8cdef83849825b5673510b58f9f7f2fc1044e2a957a0be6
- SSDEEP 6144:+2aunpbV7CrCwamLgSpG7ABvg5uSmLYHTUlTY:+2aQ7CmFmLgSuAasBLXTY
- TLSH T16F14125BBDC304B5CE5E15B2A2EFC79054E91DBB58452AB3804395D6BCA8830497FF2C
- MD5 SHA1 SHA512 SSDEEP TLSH
Static task
static1
Behavioral task
behavioral1
Sample
Tax_Notice.exe
Resource
win10v2004-20260513-en
Behavioral task
behavioral2
Sample
Tax_Notice.exe
Resource
win11ltsc2024-20260618-en
Behavioral task
behavioral3
Sample
nvdaHelperRemote.dll
Resource
win10v2004-20260513-en
Behavioral task
behavioral4
Sample
nvdaHelperRemote.dll
Resource
win11ltsc2024-20260618-en
Malware Config
Extracted
-
asyncrat
-
Venom RAT + HVNC + Stealer + Grabber v6.0.3
-
Default
-
207.56.119.65:4449
-
wmhdsyhyftev
-
delay
1
-
install
false
-
install_folder
%AppData%
Targets
-
- Target Tax_Notice.exe
- Size 118KB
- SHA256 93dd8b7b393289f88493596faa4ae70054d9eb4fe47f2dd334f0c6bb5262f2a8
- MD5 1605971fa40b7f784311cecea47a251e
- SHA1 9fd5870678ae20ffe9cc8c26068e75935f27957d
- SHA512 39b5009020a2330d46a746ded44081c8ce0b08a608520ccdc3745f4b98020a537afd2872fed848c1d12321f3e90312297e436693db5017801726a14e115078de
- SSDEEP 3072:dfYomTuROFcA8eTRuznTVTX3xOcODofsdp9:dgouuTQTR4nl3yAsdj
- TLSH T126C36C5B63E530E9E1B78678C4914A59E776BC7107609FEF03A0425A2F272D18D3EF21
- MD5 SHA1 SHA512 SSDEEP TLSH
-
Async RAT payload
-
Boot or Logon Autostart Execution: Active Setup
Adversaries may achieve persistence by adding a Registry key to the Active Setup of the local machine.
-
Enumerates connected drives
Attempts to read the root path of hard drives other than the default C: drive.
-
Suspicious use of NtSetInformationThreadHideFromDebugger
-
- Target nvdaHelperRemote.dll
- Size 141KB
- SHA256 df8e020418f40d1a21a65f827c364e4d90610ba08914abb37b31b5531caf95eb
- MD5 8eb210aeb7f6f9eff85fd1eff78986b5
- SHA1 712ee99f1038a1e0c7f64299c73882b9a6ae0b76
- SHA512 d22d3405e2ea4a09d15415d4ec5e7ca5f5a708e51cb4ef09efc6875dfd396c2a2bbfc4206d184e2bb19d1a65d6be64fc421091a6ee932ed104d3727cd54f6de2
- SSDEEP 3072:I1Bvf76aiiN8+ZuhHJ5QASGMphmMH0oOl1Z:I196aiiX42KMDUlZ
- TLSH T198E302598A2464C3E13F49B70DFA65A936FAB3720F1E7C49050D73AD9C24C0F7D26968
- MD5 SHA1 SHA512 SSDEEP TLSH
Score1/10
MITRE ATT&CK Enterprise v16
Persistence
Boot or Logon Autostart Execution
1Active Setup
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Boot or Logon Autostart Execution
1Active Setup
1Scheduled Task/Job
1Scheduled Task
1