General

  • Target

    运维申请工单回执信息-8月8日附件.iso

  • Size

    6.5MB

  • Sample

    240808-fpsm3azdkm

  • MD5

    5473b8fd201307e601f0f614cc732160

  • SHA1

    8659dbe67d20def6e0ce1aa0023e2c56d1e79696

  • SHA256

    03b3d2ae0915347318a7137e2d16356d52de31d3d7d98b57c3bae0229379d2ab

  • SHA512

    47e805e94b8b920e233a1d0290fe7e36f0609bafaf224bd084b9a749d2a9799c747d0aa0b6ed1c46fb648f7f2403968494542d2e65a5b2c81b0d66d65c565c16

  • SSDEEP

    98304:6s6nGqL7BRX3sl3/chcj06UdUHGnPfw+kKI9YikEt5W:6fBRXcl3/chcj06UdUmnPfbI9Yidt

Score
7/10

Malware Config

Targets

    • Target

      运维申请工单回执信息-8月8日附件.iso

    • Size

      6.5MB

    • MD5

      5473b8fd201307e601f0f614cc732160

    • SHA1

      8659dbe67d20def6e0ce1aa0023e2c56d1e79696

    • SHA256

      03b3d2ae0915347318a7137e2d16356d52de31d3d7d98b57c3bae0229379d2ab

    • SHA512

      47e805e94b8b920e233a1d0290fe7e36f0609bafaf224bd084b9a749d2a9799c747d0aa0b6ed1c46fb648f7f2403968494542d2e65a5b2c81b0d66d65c565c16

    • SSDEEP

      98304:6s6nGqL7BRX3sl3/chcj06UdUHGnPfw+kKI9YikEt5W:6fBRXcl3/chcj06UdUmnPfbI9Yidt

    Score
    3/10
    • Target

      out.iso

    • Size

      6.5MB

    • MD5

      5473b8fd201307e601f0f614cc732160

    • SHA1

      8659dbe67d20def6e0ce1aa0023e2c56d1e79696

    • SHA256

      03b3d2ae0915347318a7137e2d16356d52de31d3d7d98b57c3bae0229379d2ab

    • SHA512

      47e805e94b8b920e233a1d0290fe7e36f0609bafaf224bd084b9a749d2a9799c747d0aa0b6ed1c46fb648f7f2403968494542d2e65a5b2c81b0d66d65c565c16

    • SSDEEP

      98304:6s6nGqL7BRX3sl3/chcj06UdUHGnPfw+kKI9YikEt5W:6fBRXcl3/chcj06UdUmnPfbI9Yidt

    Score
    1/10
    • Target

      Cache/Cache/Cahce/agent.exe

    • Size

      1.7MB

    • MD5

      4c5573cd4e337819e372d9dbf797184c

    • SHA1

      7bed068528178cf539e4778d2c3ca7332a69935a

    • SHA256

      8c67c11e1a08904096ff979bb37bb68905ce4f829fdeeb8c457cef343c6abc1a

    • SHA512

      00c021b574d920a71b58d2ec02b8ab8d8f504dff635a84d740d6049d5c77ed2a17e666304f4140c4501804d91bbe63a456530cc9b76ac873eded7095565de621

    • SSDEEP

      24576:999l2QOMFxKp6blnSOIqL7yFPO3tG59Xx1xda1NN73imbmVq7u:9fQQOMFiMnSOIqL7Bc2X3q

    Score
    7/10
    • Deletes itself

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      Cache/Cache/Cahce/help.dll

    • Size

      1.1MB

    • MD5

      ec2314b53f5745b8b9216b90c3911fdd

    • SHA1

      118e4a01583dfa95a94ca03cc552870039ce8761

    • SHA256

      4561d58fdc39f1416c8c87b7fbe0337f77813233f2ffbd5232aec11437aa5651

    • SHA512

      3333175d2b05b6a39a62ec5883995d6c75277eebbd13c747fec5c5f9a2c1a97d79a3aad30b76fb26d28e988ce14cc48409e9aae61689ae4e6965896dbae45fa7

    • SSDEEP

      24576:TbvCNITQnYxqw3/jtE60hcj06Ud8EU67aGd+8j2kRVHuVOamJTTkUmI2ZUpVdPiI:TDCNITQnYxl3/jtE3hcj06UdvUWaGdFB

    Score
    1/10
    • Target

      Cache/Cache/Cahce/parfait.dll

    • Size

      3.6MB

    • MD5

      9a58510c6b40b505449761d042d70a75

    • SHA1

      8a090180629b038d8baa30e8d49e9281aa77c822

    • SHA256

      bd44a460a4cd1d8ae0d3caa2b76e79597c2d012105d05c4927cbf818f1a91b58

    • SHA512

      d9ce0ffcaf6fe9e803140de68e318a660532c27cdabcee2a7fb8888b38797c161b668f0f276c4dcad56fe2915a841a55175c5795c6ba8ccfa6477146aa6680e4

    • SSDEEP

      49152:tP5Z00mp+oBjG+ZMS9o5z8HhVrzjU5Eth/vems:Bw+kKI9YikEt5WB

    Score
    7/10
    • Deletes itself

    • Suspicious use of NtSetInformationThreadHideFromDebugger

    • Target

      工作薪酬调整确认表格.lnk

    • Size

      1KB

    • MD5

      37e026d66d6e3dc91317370edd34a7c5

    • SHA1

      c41a2717dcba4670534afce5b9bd9238faf9adee

    • SHA256

      053cb3f256ceda6cf44a2ade53ab8ff3f588335d03d7f08fa3ed93d55649198b

    • SHA512

      5a0186b36c10bfda4242e314654ee13bcbbe769408b4110a951f73559746819c07490e0870fcf084f044590cd1788c0f8692ac06c5ce8c8de8ed4991cdf0d61b

    Score
    7/10
    • Checks computer location settings

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

    • Suspicious use of NtSetInformationThreadHideFromDebugger

MITRE ATT&CK Enterprise v15

Tasks