Analysis

  • max time kernel
    99s
  • max time network
    128s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230220-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2023 20:09

General

  • Target

    4895fbbe1bf07fb091ac345d5cda85cd9ec92354b196c2a431630dee4d5d3f12.exe

  • Size

    651KB

  • MD5

    82c2806fbe0659a955d68a8627b69d4d

  • SHA1

    2eb653a3905eeb07355d6d7c5bcfe63f5853b99b

  • SHA256

    4895fbbe1bf07fb091ac345d5cda85cd9ec92354b196c2a431630dee4d5d3f12

  • SHA512

    4bb6d15d71948e504699562289b461949087b6d73dbce81649900c14d6a243dc0f8e91df38a8812564de0ed668cb83274f467823d527d1e004032e0142256863

  • SSDEEP

    12288:9y90OI52JfDls5DEFRJ3ivutPJfN7ijPSGgnKN9NMBKoNLmkSJrvG3DaCgJL:9yQ2J65gJ3iv6PJV2jP5NYKcwJDAuL

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings 3 TTPs 6 IoCs
  • Executes dropped EXE 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Windows security modification 2 TTPs 2 IoCs
  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Adds Run key to start application 2 TTPs 4 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Program crash 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4895fbbe1bf07fb091ac345d5cda85cd9ec92354b196c2a431630dee4d5d3f12.exe
    "C:\Users\Admin\AppData\Local\Temp\4895fbbe1bf07fb091ac345d5cda85cd9ec92354b196c2a431630dee4d5d3f12.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious use of WriteProcessMemory
    PID:1520
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st809702.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st809702.exe
      2⤵
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious use of WriteProcessMemory
      PID:392
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00488625.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00488625.exe
        3⤵
        • Modifies Windows Defender Real-time Protection settings
        • Executes dropped EXE
        • Windows security modification
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2140
      • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp047727.exe
        C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp047727.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1320
        • C:\Windows\SysWOW64\WerFault.exe
          C:\Windows\SysWOW64\WerFault.exe -u -p 1320 -s 1628
          4⤵
          • Program crash
          PID:4364
    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr336818.exe
      C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr336818.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4912
  • C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -pss -s 476 -p 1320 -ip 1320
    1⤵
      PID:3996

    Network

    MITRE ATT&CK Enterprise v6

    Replay Monitor

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    Downloads

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr336818.exe

      Filesize

      136KB

      MD5

      a953cc19a185562f06b0adce0759c529

      SHA1

      a16a8de56d60debdade34f6cc5d12c61108ea5f3

      SHA256

      9606b81e315089a88b32a208ef6103c654cc2e36a19e331a43912365bd87f383

      SHA512

      f4d34902caa9fcda3194b5b8ae01260f15091514983354c1f04700b71c5b83589686dee2fd6fbe7f3258dd283cac92916afe316e801a0c1d2194b2636a8517ed

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\lr336818.exe

      Filesize

      136KB

      MD5

      a953cc19a185562f06b0adce0759c529

      SHA1

      a16a8de56d60debdade34f6cc5d12c61108ea5f3

      SHA256

      9606b81e315089a88b32a208ef6103c654cc2e36a19e331a43912365bd87f383

      SHA512

      f4d34902caa9fcda3194b5b8ae01260f15091514983354c1f04700b71c5b83589686dee2fd6fbe7f3258dd283cac92916afe316e801a0c1d2194b2636a8517ed

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st809702.exe

      Filesize

      497KB

      MD5

      5bbc5c3ea31a12362bbc76e2c1e9e79f

      SHA1

      cb2410965aebbea7c9fe6b4b50c55e41ebbcf832

      SHA256

      db7c0e6cb159144b7717484edc819644f9e362dd60763c69a09261994fff100a

      SHA512

      5d30be7ab36a87353d7456f1cb622f78e75ba2e4e6a6997f711818ebbd2e74600c3412279575f26e8cfec122f116e99dcbf4a0468ce150d714ca2bb55d62891b

    • C:\Users\Admin\AppData\Local\Temp\IXP000.TMP\st809702.exe

      Filesize

      497KB

      MD5

      5bbc5c3ea31a12362bbc76e2c1e9e79f

      SHA1

      cb2410965aebbea7c9fe6b4b50c55e41ebbcf832

      SHA256

      db7c0e6cb159144b7717484edc819644f9e362dd60763c69a09261994fff100a

      SHA512

      5d30be7ab36a87353d7456f1cb622f78e75ba2e4e6a6997f711818ebbd2e74600c3412279575f26e8cfec122f116e99dcbf4a0468ce150d714ca2bb55d62891b

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00488625.exe

      Filesize

      175KB

      MD5

      a165b5f6b0a4bdf808b71de57bf9347d

      SHA1

      39a7b301e819e386c162a47e046fa384bb5ab437

      SHA256

      68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

      SHA512

      3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\00488625.exe

      Filesize

      175KB

      MD5

      a165b5f6b0a4bdf808b71de57bf9347d

      SHA1

      39a7b301e819e386c162a47e046fa384bb5ab437

      SHA256

      68349ed349ed7bbb9a279ac34ea4984206a1a1b3b73587fd1b109d55391af09a

      SHA512

      3dd6ca63a2aecb2a0599f0b918329e75b92eb5259d6986bd8d41cb8ebcf7b965bbd12786929d61743ae8613c2e180078f2eed2835ccb54378cd343c4a048c1a1

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp047727.exe

      Filesize

      341KB

      MD5

      bed1638de87347adcc168f6541f4e9a2

      SHA1

      34c2b5c9a353f7ecf097f1bd35d2f8092212d499

      SHA256

      288de453ee99053f6debea914cfbf44a4400a07b77806d079fd7dc1fb8c37108

      SHA512

      cfa9d3a069d341700c0e0e83655bd8860a6ee720211e409b64bcac3731e5b8e06276ae7b6e99eb3a23b61fddebc803ee3c68e5189c96c8cc3d9deb9346f57e85

    • C:\Users\Admin\AppData\Local\Temp\IXP001.TMP\kp047727.exe

      Filesize

      341KB

      MD5

      bed1638de87347adcc168f6541f4e9a2

      SHA1

      34c2b5c9a353f7ecf097f1bd35d2f8092212d499

      SHA256

      288de453ee99053f6debea914cfbf44a4400a07b77806d079fd7dc1fb8c37108

      SHA512

      cfa9d3a069d341700c0e0e83655bd8860a6ee720211e409b64bcac3731e5b8e06276ae7b6e99eb3a23b61fddebc803ee3c68e5189c96c8cc3d9deb9346f57e85

    • memory/1320-222-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-983-0x0000000007510000-0x0000000007B28000-memory.dmp

      Filesize

      6.1MB

    • memory/1320-994-0x0000000002550000-0x00000000025A0000-memory.dmp

      Filesize

      320KB

    • memory/1320-993-0x0000000009080000-0x000000000909E000-memory.dmp

      Filesize

      120KB

    • memory/1320-992-0x0000000008A40000-0x0000000008F6C000-memory.dmp

      Filesize

      5.2MB

    • memory/1320-991-0x0000000008870000-0x0000000008A32000-memory.dmp

      Filesize

      1.8MB

    • memory/1320-990-0x0000000008790000-0x0000000008806000-memory.dmp

      Filesize

      472KB

    • memory/1320-989-0x00000000086D0000-0x0000000008762000-memory.dmp

      Filesize

      584KB

    • memory/1320-988-0x0000000008000000-0x0000000008066000-memory.dmp

      Filesize

      408KB

    • memory/1320-987-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1320-986-0x0000000007D00000-0x0000000007D3C000-memory.dmp

      Filesize

      240KB

    • memory/1320-985-0x0000000007BE0000-0x0000000007CEA000-memory.dmp

      Filesize

      1.0MB

    • memory/1320-984-0x0000000007BC0000-0x0000000007BD2000-memory.dmp

      Filesize

      72KB

    • memory/1320-226-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-224-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-220-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-218-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-216-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-214-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-212-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-187-0x00000000020F0000-0x0000000002136000-memory.dmp

      Filesize

      280KB

    • memory/1320-188-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1320-189-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-190-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1320-191-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-196-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-194-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-198-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-192-0x0000000004AD0000-0x0000000004AE0000-memory.dmp

      Filesize

      64KB

    • memory/1320-200-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-202-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-204-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-206-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-208-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/1320-210-0x0000000004A10000-0x0000000004A45000-memory.dmp

      Filesize

      212KB

    • memory/2140-168-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-147-0x0000000004990000-0x0000000004F34000-memory.dmp

      Filesize

      5.6MB

    • memory/2140-181-0x0000000002140000-0x0000000002150000-memory.dmp

      Filesize

      64KB

    • memory/2140-180-0x0000000002140000-0x0000000002150000-memory.dmp

      Filesize

      64KB

    • memory/2140-179-0x0000000002140000-0x0000000002150000-memory.dmp

      Filesize

      64KB

    • memory/2140-149-0x0000000002140000-0x0000000002150000-memory.dmp

      Filesize

      64KB

    • memory/2140-178-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-176-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-152-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-174-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-172-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-151-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-164-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-166-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-150-0x0000000002140000-0x0000000002150000-memory.dmp

      Filesize

      64KB

    • memory/2140-162-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-160-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-158-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-156-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-154-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/2140-148-0x0000000002140000-0x0000000002150000-memory.dmp

      Filesize

      64KB

    • memory/2140-170-0x0000000002610000-0x0000000002623000-memory.dmp

      Filesize

      76KB

    • memory/4912-1000-0x0000000000800000-0x0000000000828000-memory.dmp

      Filesize

      160KB

    • memory/4912-1001-0x00000000075A0000-0x00000000075B0000-memory.dmp

      Filesize

      64KB