Resubmissions

06/10/2026, 18:45

261006-xd6h8atwev10

06/10/2026, 18:44

261006-xd1b7se18l10

09/07/2026, 12:12

260709-pdlvtahy2p10

General

  • Target
    patch.exe
  • Size 509KB
  • Sample261006-xd6h8atwev
  • SHA256 ac1f7f8efe964b1ce0290441d794446be7545182203cfae9030bf2f504d5787c
  • MD5 SHA1 SHA512 SSDEEP TLSH

Malware Config

Extracted

Family
  • crysomerat

C2
  • 193.26.115.42:5555

Attributes
  • feat

    cmd,file,direct,screen,filemgr,proc,restart,proxy,rdp,hvnc,cred,keylog,chat,audio,cam,avkill

  • group

    grp_8ycFGmG

  • parent

    svchost

  • persistence

    true

Targets

    • Target
      patch.exe
    • Size 509KB
    • SHA256 ac1f7f8efe964b1ce0290441d794446be7545182203cfae9030bf2f504d5787c
    • MD5 SHA1 SHA512 SSDEEP TLSH
    • Target
      aforge.video.directshow.dll
    • Size 35KB
    • SHA256 60d7636c14e8574666cf827115f0ec2992fdd172d04901c05d81a9a95f07b6bd
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      aforge.video.dll
    • Size 16KB
    • SHA256 388848e13ff369f90530d0cf7df05a71f14e0862c78f0e33264d101b771f67e7
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      costura.dll
    • Size 4KB
    • SHA256 41bb464ac7c0d192641077e44a59d7d89860c3c620a59961f2fc4a4be47deae3
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      costura.pdb
    • Size 2KB
    • SHA256 89b13aa6efbc0b04745a00bb5fcf05b7a4e3537095bde974ed3490a9cf582d17
    • MD5 SHA1 SHA512 TLSH
    Score
    3/10
    • Target
      microsoft.win32.registry.dll
    • Size 22KB
    • SHA256 619737e2af8fb713085726631dd2e522fe130cac1d388a59c38907a47d7aadea
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.asio.dll
    • Size 33KB
    • SHA256 ca03780217139b37f7f5b6921d59defb8d24988315b16b167a77fa88caa7d00f
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.core.dll
    • Size 183KB
    • SHA256 fcf493fc47a2f478a65303886b975fbdbf714cbb1f2d79f7fce97e4bb16b01a8
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.dll
    • Size 7KB
    • SHA256 8bf0f2e8dadf3967757191c2212c269333ccd9d7e59839eea968212c64787be9
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.midi.dll
    • Size 45KB
    • SHA256 f246e29921797b173b54229685e997a11f9cc388fa1e589c212328abd7a94ebe
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.wasapi.dll
    • Size 175KB
    • SHA256 618ef0e49d64e7a66dfe64bbf6ae81705b9d9683d8a9f321e5c3024d666bdf82
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.winforms.dll
    • Size 40KB
    • SHA256 cf92f2f143c22806b88c82f7ec1556f0d814bbd81aca998814709b0da7437f12
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      naudio.winmm.dll
    • Size 56KB
    • SHA256 749a01ebbb5edd8b1a03c5263b04de6acadecf52e4cc84d7412bc6e93f180958
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      system.diagnostics.diagnosticsource.dll
    • Size 34KB
    • SHA256 d22133818a30313e0becf010d78a556a56b34ea361dbd33588c9817631fed540
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      system.security.accesscontrol.dll
    • Size 30KB
    • SHA256 aced52254a8c3cb6ad30f99f8b745296926c49373cab00824c2c4c10ad325b10
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10
    • Target
      system.security.principal.windows.dll
    • Size 14KB
    • SHA256 c3ae599b5218516915f6542779ef577d5ad5de3d84a116e671c09e15e4591285
    • MD5 SHA1 SHA512 SSDEEP TLSH
    Score
    1/10

MITRE ATT&CK Enterprise v16

Tasks

static1

costurapackerratcrysomerat
Score
10/10

behavioral1

defense_evasioncrysomeratprivilege_escalationrat
Score
10/10

behavioral2

defense_evasioncrysomeratprivilege_escalationrat
Score
10/10

behavioral3

Score
1/10

behavioral4

Score
1/10

behavioral5

Score
1/10

behavioral6

Score
1/10

behavioral7

Score
1/10

behavioral8

Score
1/10

behavioral9

execution
Score
3/10

behavioral10

execution
Score
3/10

behavioral11

Score
1/10

behavioral12

Score
1/10

behavioral13

Score
1/10

behavioral14

Score
1/10

behavioral15

Score
1/10

behavioral16

Score
1/10

behavioral17

Score
1/10

behavioral18

Score
1/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

Score
1/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10