Analysis

  • max time kernel
    31s
  • max time network
    43s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:47

General

  • Target

    c0d2f3a10c86075cf79455ede8521c0a669b798cf75f0529f41d7b8766e92620.exe

  • Size

    931KB

  • MD5

    61a4445acbae3f388666318737618a4c

  • SHA1

    e4a70238878cac7c1c6c0b12c8d3f3379c771141

  • SHA256

    c0d2f3a10c86075cf79455ede8521c0a669b798cf75f0529f41d7b8766e92620

  • SHA512

    fe7fbdd54fa0033fa70f434d332d0b7949ea132c44b432b9c9318cbfeb2e35d3f7346d49657f1568032610eab9b5543e28d4c6fe8035e5dc6ad1f872f104d772

  • SSDEEP

    24576:h1OYdaO2CZ/iWCvu/2sWsJA/jlt+DHhs1:h1OsMCpYO/dJJDHhs1

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Reads user/profile data of web browsers 2 TTPs

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

  • Checks installed software on the system 1 TTPs

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

  • Drops Chrome extension 3 IoCs
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c0d2f3a10c86075cf79455ede8521c0a669b798cf75f0529f41d7b8766e92620.exe
    "C:\Users\Admin\AppData\Local\Temp\c0d2f3a10c86075cf79455ede8521c0a669b798cf75f0529f41d7b8766e92620.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1256
    • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\BIB1tsVv0Eq77Ap.exe
      .\BIB1tsVv0Eq77Ap.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2032

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\BIB1tsVv0Eq77Ap.dat
    Filesize

    1KB

    MD5

    eca9a0379288fc866a9eba3f31da56ae

    SHA1

    74af644658ab6495c2cfcb669b243a5d2d9f68d7

    SHA256

    39cecf9eef49d64772bc95581ddbf7a01d8a2a8bdddcb41563cd224c3705a66f

    SHA512

    8b41f3e507abd4161c99c8967b55d3b08fe1eefee6ad70a304610331c1b278a3aafe9f27c0b6e33594c51eec287dfb31324c94139692561cf2777d6e4405f8c7

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\BIB1tsVv0Eq77Ap.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    af9e8730d90217a234d74021d962fd44

    SHA1

    edd2ff3ba206b53aa558c8f7936e09448ceb1c67

    SHA256

    287398ccffc0aa085572e86db549fb0aba4c2047be874582846b8be71d7492d6

    SHA512

    512d5e30efe447872a0ac24baa5707358e3cf0f0ff047e4b815abe58a57134e8ffb1b36231bc8a21125036a42b5613784556fa6a181c33f43dd977dab4d98b47

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    a12b4fd892ff67b02f784fa45d5c808a

    SHA1

    affd0db9316c8d224c69bc05ff5ac8137c4a534f

    SHA256

    a74e701de82da39f93cb860ace098e376cfe8451c41ed263926136e51218be87

    SHA512

    dfc179028bffb532065c183d213b8e92ec12c42adaa2e98f2e6ab135230ea6ade4d0afc1392130553e1aeaf7c169946234f350454d70ef1813a27405ee532309

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\[email protected]\install.rdf
    Filesize

    590B

    MD5

    4640f6efcbf37690921af637d9959d20

    SHA1

    3c736c8887a1e3494950d2754748e9759a45607a

    SHA256

    be5a9709e0f1981a2402703bc1e7bfbfdc54a4f5f9a9efc330303d5ba9e468eb

    SHA512

    636836736a63f4f49ec0563f8356518cd895e347fc019de1f3ac02c16135f473599e472231a50b4e4517665a3251c25a83b1ff14f77ef96852b09d99d7bde3a3

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\cemdhmeohhgfhehfhmfgjdpppoghhffc\JvB9xox1e.js
    Filesize

    6KB

    MD5

    fbbf0aa8d321875fdeb0181b30f64808

    SHA1

    06d8241aa757987a95de85166636499c9f7e7e9b

    SHA256

    ff153dfc2fe860032a8bf77ca5f9ab3ede0482fb62539f8b9821b3cccbe3ba6d

    SHA512

    27a5e466692dcc462527bbe2bc20cb2f388f8a0cc151f7866e0abadb7f680471b9e92c9105dae943a29bd39ae488e99e6dfebc5dab5bfeb355fd1a5610bf1118

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\cemdhmeohhgfhehfhmfgjdpppoghhffc\background.html
    Filesize

    146B

    MD5

    38a3e71fcfd56f58c3927087e572bd7a

    SHA1

    9625ba6aa25a6daf53b2332dfe41af19f6fa7aec

    SHA256

    41c73dee8107b697c35372a843ec50ed5639713a5fa0bd9982fdeaabfb871341

    SHA512

    2397e7e2ce9756ad0d0b130fe7005b03582c226998475462b94f1e357b74bace650b5ff5c14f96dad4cc3b8830b9a03c9ed106cf07b7830729afc25f47a5ff92

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\cemdhmeohhgfhehfhmfgjdpppoghhffc\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\cemdhmeohhgfhehfhmfgjdpppoghhffc\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS60A7.tmp\cemdhmeohhgfhehfhmfgjdpppoghhffc\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zS60A7.tmp\BIB1tsVv0Eq77Ap.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1256-54-0x0000000075C61000-0x0000000075C63000-memory.dmp
    Filesize

    8KB

  • memory/2032-56-0x0000000000000000-mapping.dmp