General

  • Target

    VCDS-PCI-15071-Installer.file

  • Size

    27.2MB

  • Sample

    240415-wpf72acg46

  • MD5

    07b471064f26c23a28ae21cbc5c6ec07

  • SHA1

    8fd8b5a7289e26aaf48397b89e0f6653cd43082c

  • SHA256

    7b82c3211ac2385422370846a2873f6dae0f6441b5a96095fb08754d23ef71f8

  • SHA512

    799181487ea18e4f82ca992b8266a7cedcf24d50eeccd4b589ab4054c10610eb44bc7990cad6d38a97ff42bb2f0b857b71857297a8bbde5f33f6a2d7432f3054

  • SSDEEP

    393216:HWoSq/0R7XDdADriXkOG3aTGbz0SDTjIjSk3iO/r7HH8tQUpgrbs/iVA:H7ps7u/iUr3lMiTjIv3ifbpgPs/iVA

Malware Config

Targets

    • Target

      VCDS-PCI-15071-Installer.file

    • Size

      27.2MB

    • MD5

      07b471064f26c23a28ae21cbc5c6ec07

    • SHA1

      8fd8b5a7289e26aaf48397b89e0f6653cd43082c

    • SHA256

      7b82c3211ac2385422370846a2873f6dae0f6441b5a96095fb08754d23ef71f8

    • SHA512

      799181487ea18e4f82ca992b8266a7cedcf24d50eeccd4b589ab4054c10610eb44bc7990cad6d38a97ff42bb2f0b857b71857297a8bbde5f33f6a2d7432f3054

    • SSDEEP

      393216:HWoSq/0R7XDdADriXkOG3aTGbz0SDTjIjSk3iO/r7HH8tQUpgrbs/iVA:H7ps7u/iUr3lMiTjIv3ifbpgPs/iVA

    • InfinityLock Ransomware

      Also known as InfinityCrypt. Based on the open-source HiddenTear ransomware.

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • UPX packed file

      Detects executables packed with UPX/modified UPX open source packer.

    • Legitimate hosting services abused for malware hosting/C2

    • Drops file in System32 directory

    • Target

      CSVConv.exe

    • Size

      216KB

    • MD5

      0a9ff56e1086ec3ab9d7b5dad34639f9

    • SHA1

      38920bb3f0f557026c8c2a935585c47e37ef826f

    • SHA256

      b8a7713039c57d7c7ab2ceab9de4c6ef1d6b6e08fc1281b29e561c7ae6fa0760

    • SHA512

      b1456a45949ef282c6ddef6fe91c939572b0f23693581b41c59decf0e41a1f57ea4fb2e39b7fbdf18d5abe4949ca4161e22ec7101c075b99c450df77565a68bd

    • SSDEEP

      3072:PtvmswDljy1WY1zYfrLsoEDy9CHuUVLdEvYxDynGQIfwxiVupktnA9SDCA:leswhy11zYfHsRqQJdEvYxWGQxBGA9

    Score
    1/10
    • Target

      LCode.exe

    • Size

      695KB

    • MD5

      dbc72d45b55dea34ac6761075898446e

    • SHA1

      d193fd49278484a6d6ae113ad16e5e25a2ff367b

    • SHA256

      02884f2779158bb37d67ab6a304c15fa8124d2bd3dcfd6e025b2343563288da6

    • SHA512

      604c6159704538c423d1fa4d74762ee18179f331b46f9008f3314011cd28e68c6f0ffe57a800770bc31709c9ef00219d7d114059202ee6b7049d9689f1291033

    • SSDEEP

      12288:S4OBoxRj/Jfg5SOfhufgNK3gU2f0fxHbHeWC:SvBQJfD8DvfgbO

    Score
    1/10
    • Target

      TDIGraph.exe

    • Size

      207KB

    • MD5

      8e225350d6800d08bbbf42f559480301

    • SHA1

      c7af9433d8c675ac2607b37738dbf445884afa06

    • SHA256

      6c1c25fbd6c610513717e410e815639b8777e7d858e38e4df22fa19870275556

    • SHA512

      01a0d5c4a59a8cc42e491c00210568d96c339f3ce4e825f13644b7214a501477c9a369810198b0cd92c8eafec2b49fbae49b5ba3f1ce56874eeb93201d6f9db7

    • SSDEEP

      6144:UvINZOoTrznwc6xGyvailMrCsUsGD6Bx:wIrz47vuOjsG

    Score
    1/10
    • Target

      VCDS.exe

    • Size

      2.3MB

    • MD5

      9644e0c548de043263196f7c8b05443e

    • SHA1

      2373d58368d2e35986a1ee9d2e69c532c2e5dbda

    • SHA256

      b26ec38e4d15bb45a1b523840dd463f69c84e37489af1d949a79374c4d96089f

    • SHA512

      fd1f5494324a7682690fb687516a107ba42e6a74ba516c1b6e2984db642486933eff73ad49c89e09cacc57266f7ad8a249806097d485ec159f64483ed730f786

    • SSDEEP

      49152:C1wyLkdMuON1e7uC30JH2hj5y6GSpTksWmE7x5Zt:C1wpNOPEkJWd5yDSpogEPZt

    Score
    5/10
    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      VCScope.exe

    • Size

      317KB

    • MD5

      d2862bb1e1b2b59359b4686d1b6b0e37

    • SHA1

      3d901e2f8922f66b602f2852bb28a7df66f2819e

    • SHA256

      1c231893c417d3cede750d4abe3a5ded8486ac9b8e0c6ea1438e5e8c5e043a8b

    • SHA512

      d2aed194bd4e164225b1de323a7f07400f0877ddda1bfb75b415e4879f6b392cbb4288bcbd52fce198c21d37affcdfccd0612e5b09fdd5f6e42496c140d420bb

    • SSDEEP

      6144:FnwNrywENy9RKN1npeMsuUM3tCIKt8sNFPcok9uvo3S6RCPW:eNMNy6UM9CIp7okxS64PW

    Score
    1/10
    • Target

      dpinst.exe

    • Size

      901KB

    • MD5

      c3e9c607dc3d56d53a85a26044256811

    • SHA1

      49c971018126c405f29a844233a8c26453025505

    • SHA256

      9d17be461ba13379db80fc276dd5b967e86559045a4dc17b7d33618bd06c252a

    • SHA512

      11f9e24579955003aa2e10105534ee9dce65e6708023b7013b45681e3b9fb8f598134a32059cae0602bac622a266d3c819552dabc10179ff36a4157cea3b18f6

    • SSDEEP

      6144:EZtaKSpwmx5ATm/LC3fwf3OoU9xkYSr/mdBTRhKWIjsRP/1HHm/hHAM8i6r+LyIv:EZxSpwmxvL/f3vCN1PMaLi6rAyIQjm

    Score
    4/10

MITRE ATT&CK Enterprise v15

Tasks