Overview

overview

10

Static

static

3

12ce865f30...b4.exe

windows7-x64

7

12ce865f30...b4.exe

windows10-2004-x64

10

Analysis

  • max time kernel
    162s
  • max time network
    176s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20231215-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
  • submitted
    30/12/2023, 07:58

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General

  • Target

    12ce865f30cf09fb1695d51e65f4a3b4.exe

  • Size

    460KB

  • MD5

    12ce865f30cf09fb1695d51e65f4a3b4

  • SHA1

    582b66806b08e0b02bf4fc4dd4dfdca200c7cc20

  • SHA256

    3d5f832d20a62ba11f9c5cad7202bdd16e711f13ddb95f37654bf0eb01c300b6

  • SHA512

    5d7a64cb3a0f6cec3603f84d9ce645a3de9eb80bc4de2a8974fcabc8593ba03fa370fd47f15af097e35061eb33ee214b10ca3fa69412080f71392066983a32ca

  • SSDEEP

    12288:WlSt6oIHNOhU5O5TYo4XqTig5GSR9CClDDL:WlSt69HNx6T/5xT

Score
10/10
evasionpersistenceupx

Malware Config

Signatures

  • Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs
    evasion
  • Checks computer location settings 2 TTPs 2 IoCs

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

  • Executes dropped EXE 6 IoCs
  • UPX packed file 4 IoCs

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

    upx
  • Adds Run key to start application 2 TTPs 53 IoCs
    persistence
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Enumerates processes with tasklist 1 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 5 IoCs
  • Suspicious use of WriteProcessMemory 64 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\12ce865f30cf09fb1695d51e65f4a3b4.exe
    "C:\Users\Admin\AppData\Local\Temp\12ce865f30cf09fb1695d51e65f4a3b4.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetWindowsHookEx
    • Suspicious use of WriteProcessMemory
    PID:5020
    • C:\Users\Admin\iBdqphzke5.exe
      C:\Users\Admin\iBdqphzke5.exe
      2⤵
      • Modifies visiblity of hidden/system files in Explorer
      • Checks computer location settings
      • Executes dropped EXE
      • Adds Run key to start application
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4652
      • C:\Users\Admin\fueyiof.exe
        "C:\Users\Admin\fueyiof.exe"
        3⤵
        • Modifies visiblity of hidden/system files in Explorer
        • Executes dropped EXE
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of SetWindowsHookEx
        • Suspicious use of WriteProcessMemory
        PID:388
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del iBdqphzke5.exe
        3⤵
        • Suspicious use of WriteProcessMemory
        PID:3512
        • C:\Windows\SysWOW64\tasklist.exe
          tasklist
          4⤵
          • Enumerates processes with tasklist
          • Suspicious use of AdjustPrivilegeToken
          PID:4768
    • C:\Users\Admin\astat.exe
      C:\Users\Admin\astat.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:4028
      • C:\Users\Admin\astat.exe
        "C:\Users\Admin\astat.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:3316
    • C:\Users\Admin\dstat.exe
      C:\Users\Admin\dstat.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetWindowsHookEx
      PID:456
    • C:\Users\Admin\fstat.exe
      C:\Users\Admin\fstat.exe
      2⤵
      • Executes dropped EXE
      • Suspicious use of SetThreadContext
      • Suspicious use of AdjustPrivilegeToken
      PID:4088
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\system32\cmd.exe"
        3⤵
          PID:4860
      • C:\Windows\SysWOW64\cmd.exe
        "C:\Windows\System32\cmd.exe" /c tasklist&&del 12ce865f30cf09fb1695d51e65f4a3b4.exe
        2⤵
          PID:4392
          • C:\Windows\SysWOW64\tasklist.exe
            tasklist
            3⤵
            • Enumerates processes with tasklist
            • Suspicious use of AdjustPrivilegeToken
            PID:4148

      Network

            MITRE ATT&CK Enterprise v15

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            Downloads

            • C:\Users\Admin\astat.exe
              Filesize

              60KB

              MD5

              87c6498966e3f85fac743c89050aa312

              SHA1

              05c165c34cbfa14e4925c33ace81992b0f50a2b5

              SHA256

              30c8328585e41968aff773da16cedbe590dcefd293c7fa74a69c557ecbf2c3c5

              SHA512

              740f7159ee78f73e57c92e583b8c4f97c5dd49b68b9c321da976d7e318819daa28e8dfc76e95e1e3ccee643dc464324c40b481d1849863e287d826adb577b420

              Download Submit

            • C:\Users\Admin\dstat.exe
              Filesize

              36KB

              MD5

              b6da847084e39e0cecf175c32c91b4bb

              SHA1

              fbfd9494fabed5220cdf01866ff088fe7adc535b

              SHA256

              065781e8a55cf59cb926d5950e0039e19b50b1e081023404fbff4d7a32fc9cbe

              SHA512

              59d372ea36904cd48c99f2f34740c22004b35c5e5dada2417813b0463292af19e4aa5ba4552cc443da373e40ba03a1f7906019a567806806f5972c202a31d9d2

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            • C:\Users\Admin\fstat.exe
              Filesize

              271KB

              MD5

              34353cf7e1d1b10bcbbcae0745110535

              SHA1

              2fb471681daac6f6d66477b7772025da4f58c508

              SHA256

              b2d7a66e2d10d8943e48d6f3ad75237ff379e82ab0101a620406c4569be1d959

              SHA512

              7404f82abfabd21d6f2a88b55f6f0ff886bb0a1f16a9d45c6883d74daa26451f862a10a78646c549c3a3264ba4bd9fb44949d470493af895973dd05a0ec311e6

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            • C:\Users\Admin\fueyiof.exe
              Filesize

              244KB

              MD5

              38591f5f765a32da10bb2c668c54e12f

              SHA1

              8107784738edf84876740d0183672148ee92314b

              SHA256

              dff68c10b5ca998305236972817ea22847f13611370d0d8508d0f7207bffddfe

              SHA512

              08601affc0a397589e3b2c24249bd83ae2e96b87e8387b63517b0fe885ee49c3ec463337304e30ce4bb4d29aa4c6d8c25092dd538d9c05ff737a201a2ebb7506

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            • C:\Users\Admin\iBdqphzke5.exe
              Filesize

              244KB

              MD5

              a4cdb62cf4866a17e742e7e9cc73d237

              SHA1

              30d94f8e872455ac569949ac4c768d0a0cdfbba7

              SHA256

              c741d649bf5b72fbe97470820ce994ce29b153baae14af10c3a2a9adc3098b32

              SHA512

              c4447f95565d3e5dc0ef7712382325280bedf127ac682f85f4043b586afb4188633f2c73277595eb31fe45d992107492f42c82a71f448286a9cb8fac4bfb3671

              Download Submit

            • memory/3316-20-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

              Download

            • memory/3316-23-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

              Download

            • memory/3316-22-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

              Download

            • memory/3316-17-0x0000000000400000-0x000000000040E000-memory.dmp

              Filesize

              56KB

              Download

            • memory/4088-76-0x00000000024F0000-0x00000000024F1000-memory.dmp

              Filesize

              4KB

              Download

            • memory/4088-77-0x0000000000400000-0x0000000000446000-memory.dmp

              Filesize

              280KB

              Download

            • memory/4088-78-0x0000000000400000-0x0000000000446000-memory.dmp

              Filesize

              280KB

              Download

            • memory/4088-79-0x0000000002840000-0x0000000002886000-memory.dmp

              Filesize

              280KB

              Download

            • memory/4088-80-0x0000000002D10000-0x0000000002D11000-memory.dmp

              Filesize

              4KB

              Download

            • memory/4088-82-0x0000000000400000-0x0000000000446000-memory.dmp

              Filesize

              280KB

              Download

            • memory/4088-84-0x0000000000400000-0x0000000000446000-memory.dmp

              Filesize

              280KB

              Download

            • memory/4088-85-0x0000000002840000-0x0000000002886000-memory.dmp

              Filesize

              280KB

              Download