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Analysis

  • max time kernel
    147s
  • max time network
    130s
  • platform
    windows7_x64
  • resource
    win7-20240611-en
  • resource tags

    arch:x64arch:x86image:win7-20240611-enlocale:en-usos:windows7-x64system
  • submitted
    01-07-2024 18:03

General

  • Target

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

  • Size

    669KB

  • MD5

    ead18f3a909685922d7213714ea9a183

  • SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

  • SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

  • SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • SSDEEP

    6144:bLUHLyHlwFjxDi2nEZkQ4NXxp0XMgkBWPqdN/jGdfYY7SRA7j4YlvfYAAjJ:4uFi02nEZh4jp0XLuxGdgTm73vL

Malware Config

Signatures

  • Modifies file permissions 1 TTPs 1 IoCs
  • UPX packed file 4 IoCs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Looks up external IP address via web service 6 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious use of WriteProcessMemory 20 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
    "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe"
    1⤵
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:1832
    • C:\Windows\SysWOW64\icacls.exe
      icacls "C:\Users\Admin\AppData\Local\69ca37aa-3a94-4743-9124-389e89a32f4b" /deny *S-1-1-0:(OI)(CI)(DE,DC)
      2⤵
      • Modifies file permissions
      PID:2660
    • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
      "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Admin IsNotAutoStart IsNotTask
      2⤵
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1900
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --ForNetRes "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1 IsNotAutoStart IsNotTask
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of WriteProcessMemory
        PID:1168
        • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
          "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 1168 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          PID:2924
      • C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe
        "C:\Users\Admin\AppData\Local\Temp\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe" --Service 1900 "FsnDCf1u1wJvLcqbFxxtOchBf2V2lgtk24oM5mt2" 0h7mFQcjRC3pDgsRcrWZ7K7bdAgvgDos224DmXt1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        PID:956

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    1KB

    MD5

    2365869258df7a66a2121b802ca4afd9

    SHA1

    73acc30a2edeb9d6830de559bb8a74f35168135d

    SHA256

    d6b1932822bbd72a8e78c771717d992142348f67d625a42393719fefbe59b0ed

    SHA512

    795004bab536e128dbd81c188976d37c7b650efbfa5a80374df4c65a1049c27658f4620b7605583928eb167fcb69b4c99e4c8730c507b824a7bde9c7fb0e21f4

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\Content\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    436B

    MD5

    1bfe0a81db078ea084ff82fe545176fe

    SHA1

    50b116f578bd272922fa8eae94f7b02fd3b88384

    SHA256

    5ba8817f13eee00e75158bad93076ab474a068c6b52686579e0f728fda68499f

    SHA512

    37c582f3f09f8d80529608c09041295d1644bcc9de6fb8c4669b05339b0dd870f9525abc5eed53ad06a94b51441275504bc943c336c5beb63b53460ba836ca8d

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\8B2B9A00839EED1DFDCCC3BFC2F5DF12

    Filesize

    174B

    MD5

    29472b8d97de123e836ce5f27350b166

    SHA1

    0542eed8d8075f651491f97aca2165a50a573bbf

    SHA256

    fbce4849a638087bc76d7cb4bce36732c1e4589746f77936a2549096b6df8165

    SHA512

    4653fa1b5b0d0e78e5a3e65e54854dc4f5d9865a5dfcad36c20def39abde3a080f76e2778b9a9cca07d5350d1d91e3e3454e12ce81287b3a3655b0a6a3ae5f8e

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\94308059B57B3142E455B38A6EB92015

    Filesize

    342B

    MD5

    dff44e5f685c149c0d40276078b41d0e

    SHA1

    4a3e3293e75c331437819529485239428d1168a2

    SHA256

    02e268a9f009082cb1438d72dbb89c277d6baffc856234cb58fcd454241c7054

    SHA512

    c920b955bac5801fa5ff852ca0892ffb5f131aed514830967693b38a46a0ff1494443f5991d75ca91662f783a677734479e267e56b8ee2721765d627c2928314

  • C:\Users\Admin\AppData\LocalLow\Microsoft\CryptnetUrlCache\MetaData\B46811C17859FFB409CF0E904A4AA8F8

    Filesize

    170B

    MD5

    4b9bc206847ba11d8275a5020b03410d

    SHA1

    4ae3bb383b3f5257bb1bdfd06e9543ba7884a730

    SHA256

    25f077c0e91b23073fc7c9f1f9735738a8eab1bbfb3dbb725ab607d7409f2fba

    SHA512

    faaf85ec566a60f2e69d5eec7dd19304979da4992188db6d55876eadf253f57f6579fe3e37c29b9a8fe5f644b5a0fdf8f206a13e085c6303694734728b544edc

  • C:\Users\Admin\AppData\Local\69ca37aa-3a94-4743-9124-389e89a32f4b\5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18.exe

    Filesize

    669KB

    MD5

    ead18f3a909685922d7213714ea9a183

    SHA1

    1270bd7fd62acc00447b30f066bb23f4745869bf

    SHA256

    5da0116af495e6d8af7241da9b8281d918b9ff9a98a3deab4cca1aec1e456c18

    SHA512

    6e532d9c3d186e4dac38823ae9152056346e283613f0caf088b21a1b3e5f4f6cf3bad8c407168b1072895a386e3be0b8c11ad1cb326d3d3ff0eb8562052def91

  • C:\Users\Admin\AppData\Local\Temp\Cab5438.tmp

    Filesize

    67KB

    MD5

    2d3dcf90f6c99f47e7593ea250c9e749

    SHA1

    51be82be4a272669983313565b4940d4b1385237

    SHA256

    8714e7be9f9b6de26673d9d09bd4c9f41b1b27ae10b1d56a7ad83abd7430ebd4

    SHA512

    9c11dd7d448ffebe2167acde37be77d42175edacf5aaf6fb31d3bdfe6bb1f63f5fdbc9a0a2125ed9d5ce0529b6b548818c8021532e1ea6b324717cc9bec0aaa5

  • C:\Users\Admin\AppData\Local\Temp\TarD6A1.tmp

    Filesize

    160KB

    MD5

    7186ad693b8ad9444401bd9bcd2217c2

    SHA1

    5c28ca10a650f6026b0df4737078fa4197f3bac1

    SHA256

    9a71fa0cb44aa51412b16a0bf83a275977ba4e807d022f78364338b99b3a3eed

    SHA512

    135be0e6370fd057762c56149526f46bf6a62fb65ef5b3b26ae01fa07b4c4e37188e203bd3812f31e260ec5cccff5924633dd55ab17e9fa106479783c2fb212b

  • memory/956-71-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/956-45-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1168-69-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1168-60-0x00000000037B0000-0x0000000003859000-memory.dmp

    Filesize

    676KB

  • memory/1832-24-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/1832-25-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1832-0-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1832-23-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1832-21-0x0000000003BA0000-0x0000000003C49000-memory.dmp

    Filesize

    676KB

  • memory/1832-20-0x0000000003BA0000-0x0000000003C49000-memory.dmp

    Filesize

    676KB

  • memory/1832-3-0x0000000000400000-0x0000000000476000-memory.dmp

    Filesize

    472KB

  • memory/1832-2-0x0000000000270000-0x0000000000370000-memory.dmp

    Filesize

    1024KB

  • memory/1900-26-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1900-44-0x0000000002850000-0x00000000028F9000-memory.dmp

    Filesize

    676KB

  • memory/1900-43-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1900-42-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1900-41-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1900-40-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1900-70-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/1900-28-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB

  • memory/2924-68-0x0000000000400000-0x00000000004A9000-memory.dmp

    Filesize

    676KB