Analysis

  • max time kernel
    151s
  • max time network
    151s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20230915-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
  • submitted
    11/10/2023, 13:24

General

  • Target

    acdbe39c6227798d30507a645056fb9f_JC.exe

  • Size

    4.1MB

  • MD5

    acdbe39c6227798d30507a645056fb9f

  • SHA1

    b78c7549ab188a3a6c15e367747c645156538da5

  • SHA256

    0ed0943a8443c307acfb85e0782da36b408677dd3d30ac86313b5d2337844497

  • SHA512

    9a296f931d145c92b983faa160ede40f550a46457393bab0a184ff06ab966853b4f2d165014a407c16187d414c27441ef4748c92ebb8ba57a8b2ac51e0d9354f

  • SSDEEP

    49152:sxX7665YxRVplZzSKntlGIiT+HvRdpcAHSjpjK3LBZB/bSqz8:sxX7QnxrloE5dpUpWbVz8

Malware Config

Signatures

  • Drops startup file 1 IoCs
  • Executes dropped EXE 3 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 9 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\acdbe39c6227798d30507a645056fb9f_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\acdbe39c6227798d30507a645056fb9f_JC.exe"
    1⤵
    • Drops startup file
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2232
    • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe
      "C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:1752
      • C:\IntelprocZQ\devdobec.exe
        C:\IntelprocZQ\devdobec.exe
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:2884
    • C:\IntelprocZQ\devdobec.exe
      C:\IntelprocZQ\devdobec.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:5084

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\IntelprocZQ\devdobec.exe

    Filesize

    4.1MB

    MD5

    d599f6aead0288b13e09b64cf51fdfc0

    SHA1

    5d33541a7780703b31cd2c8cb0cfd59dd96e27f5

    SHA256

    d5d4cf0dbd8387cb78be2000e0b8d9ca667c1d5b76027c76e20e618987667820

    SHA512

    fdae2c501e20be0bbc77dc8de7be25b8603ec8dd834a92c20b061f8fdd6f9f33f557a494c5a62adecaade09cd52315b7dc7da11c33de224de6bb42648d6af855

  • C:\IntelprocZQ\devdobec.exe

    Filesize

    4.1MB

    MD5

    d599f6aead0288b13e09b64cf51fdfc0

    SHA1

    5d33541a7780703b31cd2c8cb0cfd59dd96e27f5

    SHA256

    d5d4cf0dbd8387cb78be2000e0b8d9ca667c1d5b76027c76e20e618987667820

    SHA512

    fdae2c501e20be0bbc77dc8de7be25b8603ec8dd834a92c20b061f8fdd6f9f33f557a494c5a62adecaade09cd52315b7dc7da11c33de224de6bb42648d6af855

  • C:\IntelprocZQ\devdobec.exe

    Filesize

    4.1MB

    MD5

    d599f6aead0288b13e09b64cf51fdfc0

    SHA1

    5d33541a7780703b31cd2c8cb0cfd59dd96e27f5

    SHA256

    d5d4cf0dbd8387cb78be2000e0b8d9ca667c1d5b76027c76e20e618987667820

    SHA512

    fdae2c501e20be0bbc77dc8de7be25b8603ec8dd834a92c20b061f8fdd6f9f33f557a494c5a62adecaade09cd52315b7dc7da11c33de224de6bb42648d6af855

  • C:\IntelprocZQ\devdobec.exe

    Filesize

    4.1MB

    MD5

    d599f6aead0288b13e09b64cf51fdfc0

    SHA1

    5d33541a7780703b31cd2c8cb0cfd59dd96e27f5

    SHA256

    d5d4cf0dbd8387cb78be2000e0b8d9ca667c1d5b76027c76e20e618987667820

    SHA512

    fdae2c501e20be0bbc77dc8de7be25b8603ec8dd834a92c20b061f8fdd6f9f33f557a494c5a62adecaade09cd52315b7dc7da11c33de224de6bb42648d6af855

  • C:\IntelprocZQ\devdobec.exe

    Filesize

    4.1MB

    MD5

    d599f6aead0288b13e09b64cf51fdfc0

    SHA1

    5d33541a7780703b31cd2c8cb0cfd59dd96e27f5

    SHA256

    d5d4cf0dbd8387cb78be2000e0b8d9ca667c1d5b76027c76e20e618987667820

    SHA512

    fdae2c501e20be0bbc77dc8de7be25b8603ec8dd834a92c20b061f8fdd6f9f33f557a494c5a62adecaade09cd52315b7dc7da11c33de224de6bb42648d6af855

  • C:\LabZRO\dobaec.exe

    Filesize

    431KB

    MD5

    93fc5560d5b766705fcdb6a398ded10b

    SHA1

    1cce71b330cd0c8182599673b8ce0960783a1d92

    SHA256

    8e3594bdb7c4f1979ca5dc33a1caac4df5d40847325d04074d09fa74cc42f40d

    SHA512

    92a1cf889d970df6802bd63b0495eda0266d4164f79b2bb4ee4acb31b55bbe841661479e357b86362ca6ed65503972953b5e98e689d067640ce4ffb779751a53

  • C:\LabZRO\dobaec.exe

    Filesize

    4.1MB

    MD5

    b85f6edeb7e7932e5700e234e3f4c782

    SHA1

    a81d5f63adace943c67b129c893d773bd003788d

    SHA256

    8051b8fb26dc8f1b840989acea1914885cadde72551dab2f16b0d556176b68a0

    SHA512

    ff6edb0f60939db07540c6d645a03500ca9ab0c51ba76dc44815e4b8e30ea3701cf51594eae57c2c3dc97eefbde81a3a2942f0a047c060fcb6cc88d4f62c380f

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    205B

    MD5

    77dc6069c567a0a6e94e9f83e77be46a

    SHA1

    43be0f3a04fc70ad0e60e4d2403664f0c24f16ef

    SHA256

    8dbec8b7b140b3e1ca293a5cd422e659c76fa44d0b826048b2c75f3df61a3786

    SHA512

    bb4644ac230c9b6a5963e59d0c56bac13cdf9627f706ad5968c34b1e9ff126c506153d02332caf4dd16e16e8e2ee1d76902b79ce58b58a9de56d0752f9a817b7

  • C:\Users\Admin\253086396416_10.0_Admin.ini

    Filesize

    173B

    MD5

    ecb408c878775888a141f0293158ae53

    SHA1

    f22511adcdb88d0663019dcc13e5279e17549273

    SHA256

    4f3f8be1c5daaa34503ba0fdbfd88ed0bb61a5be56e93c98f27b542b69258981

    SHA512

    9a6334ba93e3fab219cdcd2dfdc9300e9ccfc79e58c3d0fa4f84e009f43de235208a1fefbc965d3c3f24014e792d85265bc4444796153f2cf88bc416f1ae7021

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe

    Filesize

    4.1MB

    MD5

    9c18ebd4767753933eeca31dc4e73a0f

    SHA1

    660fe495f641325c601303a801d13280bbea323a

    SHA256

    83537db6f47f5cfd0a4449ef45f65e85df16015a943b9a10c62479d6d17c4eb0

    SHA512

    d43a96521bd2cb6b1e780d5fad0721f4e317cf72f0c34b8450109d6f7b0d16fe465fdb62eabf504fc7bc93e82de4a1313283056cfc3013dd43838ba0ecc66805

  • C:\Users\Admin\AppData\Roaming\Microsoft\Windows\Start Menu\Programs\Startup\locaopti.exe

    Filesize

    4.1MB

    MD5

    9c18ebd4767753933eeca31dc4e73a0f

    SHA1

    660fe495f641325c601303a801d13280bbea323a

    SHA256

    83537db6f47f5cfd0a4449ef45f65e85df16015a943b9a10c62479d6d17c4eb0

    SHA512

    d43a96521bd2cb6b1e780d5fad0721f4e317cf72f0c34b8450109d6f7b0d16fe465fdb62eabf504fc7bc93e82de4a1313283056cfc3013dd43838ba0ecc66805