Analysis

  • max time kernel
    120s
  • max time network
    97s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240802-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
  • submitted
    06/10/2024, 08:59

General

  • Target
    bafabd46bbe13bad1146593635cdda65ff43adda3ba6cfccc894c9f67445c528N.exe
  • Size 94KB
  • Sample241006-kx12ma1bmd
  • SHA256 bafabd46bbe13bad1146593635cdda65ff43adda3ba6cfccc894c9f67445c528
  • MD5 SHA1 SHA512 SSDEEP
Score
9/10

Malware Config

Signatures

  • Renames multiple (4692) files with added filename extension

    This suggests ransomware activity of encrypting all the files on the system.

  • Executes dropped EXE 2 IoCs
  • Drops file in System32 directory 2 IoCs
  • Drops file in Program Files directory 64 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 3 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bafabd46bbe13bad1146593635cdda65ff43adda3ba6cfccc894c9f67445c528N.exe
    "C:\Users\Admin\AppData\Local\Temp\bafabd46bbe13bad1146593635cdda65ff43adda3ba6cfccc894c9f67445c528N.exe"
    1⤵
    • Drops file in System32 directory
    • System Location Discovery: System Language Discovery
    • Suspicious use of WriteProcessMemory
    PID:60
    • C:\Users\Admin\AppData\Local\Temp\_services.lnk.exe
      "_services.lnk.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:3848
    • C:\Windows\SysWOW64\Zombie.exe
      "C:\Windows\system32\Zombie.exe"
      2⤵
      • Executes dropped EXE
      • Drops file in Program Files directory
      • System Location Discovery: System Language Discovery
      PID:5116

Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        desktop.ini.exe

        • Path C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.exe
        • Size 48KB
        • SHA256 2cffd3b63c806385f6e3f52fff18f3989e1550ed17c3d572d82c0f04ed5c7248
        • MD5 SHA1 SHA512 SSDEEP

        desktop.ini.exe.tmp

        • Path C:\$Recycle.Bin\S-1-5-21-4182098368-2521458979-3782681353-1000\desktop.ini.exe.tmp
        • Size 94KB
        • SHA256 302a82baee7c1d99727a9076de0ee4acca3e14ec182f1fdd57d2e7c269b4b2a6
        • MD5 SHA1 SHA512 SSDEEP

        7-zip.chm.exe

        • Path C:\Program Files\7-Zip\7-zip.chm.exe
        • Size 160KB
        • SHA256 9a726f16c69058fc6b14000e77b6abb691f4094513e842f896c2ef75e31c4333
        • MD5 SHA1 SHA512 SSDEEP

        7-zip32.dll.tmp

        • Path C:\Program Files\7-Zip\7-zip32.dll.tmp
        • Size 113KB
        • SHA256 374c5ffb02ac04a743019c51f3b44d3faad38cb879e9cc34d4508eee428e3be6
        • MD5 SHA1 SHA512 SSDEEP

        7z.dll.tmp

        • Path C:\Program Files\7-Zip\7z.dll.tmp
        • Size 1.8MB
        • SHA256 24e39f30891789d4e8ab0c26ef531a73c5e171a06a56768688e768d26f3b43c6
        • MD5 SHA1 SHA512 SSDEEP

        7z.exe.tmp

        • Path C:\Program Files\7-Zip\7z.exe.tmp
        • Size 589KB
        • SHA256 668270bbb6482ac9fa8ee22b1d2e193bc24d5673e2a2585055e4738ddd3fe931
        • MD5 SHA1 SHA512 SSDEEP

        7zFM.exe.tmp

        • Path C:\Program Files\7-Zip\7zFM.exe.tmp
        • Size 976KB
        • SHA256 0565dba3eed9852053dd08fd6fc8d63c39d64a5dd985ae4eaefdf512635dd32f
        • MD5 SHA1 SHA512 SSDEEP

        7zG.exe.tmp

        • Path C:\Program Files\7-Zip\7zG.exe.tmp
        • Size 732KB
        • SHA256 a3cf3902467c3a14de0f0e270aa92615cc1a665dc17b8a8b2e04d85ff92ea399
        • MD5 SHA1 SHA512 SSDEEP

        History.txt.tmp

        • Path C:\Program Files\7-Zip\History.txt.tmp
        • Size 102KB
        • SHA256 048c23517b1a7168fc5420a1c1bae3abf86cdb98bc0941fd2f73cb4828a872b2
        • MD5 SHA1 SHA512 SSDEEP

        an.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\an.txt.tmp
        • Size 55KB
        • SHA256 5decf1ce95ca7c3abe3ca6fc576d0ac5810c7c9419360373882a14cb65e1306d
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 60KB
        • SHA256 b09cd05a3bf1582ac836fbc2d987a51b453114675e725d2ba9ebdb9c3e8e6754
        • MD5 SHA1 SHA512 SSDEEP

        ar.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ar.txt.tmp
        • Size 60KB
        • SHA256 4af4aefe3c6e01124fd395f1cd7a4c41e746abb2461b0152702105a7d1ca4f50
        • MD5 SHA1 SHA512 SSDEEP

        ba.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ba.txt.tmp
        • Size 59KB
        • SHA256 7806006fffe9bbed13ccfe40a0d5f5d6b4913ebd048965d4186f3297ac3328a3
        • MD5 SHA1 SHA512 SSDEEP

        be.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\be.txt.tmp
        • Size 57KB
        • SHA256 d191241557b4cb9a25e49f0a54b6ddeb7533b31e7a41ee2c85c493e3056dccb6
        • MD5 SHA1 SHA512 SSDEEP

        br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\br.txt.tmp
        • Size 53KB
        • SHA256 763f5baa3cdee6bb177d8d30989b4909b32349207b882d72f782e74131da1eaf
        • MD5 SHA1 SHA512 SSDEEP

        ca.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ca.txt.tmp
        • Size 57KB
        • SHA256 0641a2c18d33432cae6fa547755ad07c05d627df244f605347851b33f8067dc6
        • MD5 SHA1 SHA512 SSDEEP

        co.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\co.txt.tmp
        • Size 45KB
        • SHA256 9ed20f6e2dd8095ed55fc402e195d5d9a0878546705bd1011d4c2124604c8916
        • MD5 SHA1 SHA512 SSDEEP

        cs.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cs.txt.tmp
        • Size 57KB
        • SHA256 aa114eb33028cdcba1e620f4f85de28a4b14670c70645b0062bcc0951c81616c
        • MD5 SHA1 SHA512 SSDEEP

        cy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\cy.txt.tmp
        • Size 53KB
        • SHA256 9c9fc2de25c9e71ed0d0b000101164c2fb2af847de211fedeb0e305209836542
        • MD5 SHA1 SHA512 SSDEEP

        el.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\el.txt.tmp
        • Size 64KB
        • SHA256 e72bf0c28412baf11a712b21ad7a81ac8b815a18b86599fe1324222bd61fdc25
        • MD5 SHA1 SHA512 SSDEEP

        en.ttt.tmp

        • Path C:\Program Files\7-Zip\Lang\en.ttt.tmp
        • Size 56KB
        • SHA256 ca22bde49f973b7034e4b885e62971a735d3f6ed5f244f7d3fe62a36edb0879a
        • MD5 SHA1 SHA512 SSDEEP

        eo.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eo.txt.tmp
        • Size 51KB
        • SHA256 ecef46b793035c95ae70ed1af4070e452b0d3185f8224fcb48b4310ec4c0baff
        • MD5 SHA1 SHA512 SSDEEP

        es.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\es.txt.tmp
        • Size 55KB
        • SHA256 338a3cbf109d4e2d6dcacc96605335f13e5669a117296411883bce4b3e55da19
        • MD5 SHA1 SHA512 SSDEEP

        eu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\eu.txt.tmp
        • Size 54KB
        • SHA256 f985b75759c2463881036482193a7bfd46fc47b796795aa844c06d571bc66de7
        • MD5 SHA1 SHA512 SSDEEP

        ext.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ext.txt.tmp
        • Size 53KB
        • SHA256 52e5222f0872ed4cdc992be7a3eab7244d8c2b0aa131463d4165feaf441423d3
        • MD5 SHA1 SHA512 SSDEEP

        fr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fr.txt.tmp
        • Size 57KB
        • SHA256 0167b3f3180436cc222e3d75583b3efb8b90469d6234a9f32bfa27e6ab92d522
        • MD5 SHA1 SHA512 SSDEEP

        fur.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fur.txt.tmp
        • Size 53KB
        • SHA256 a008516ca184f6d2ea956580ebae8709dcb9a127478c52c206d145fbc744a7ca
        • MD5 SHA1 SHA512 SSDEEP

        fy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\fy.txt.tmp
        • Size 54KB
        • SHA256 587c196502cb4593793ecf14c59bf18ed7487710de461109ff4bf15ff414d5df
        • MD5 SHA1 SHA512 SSDEEP

        gl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gl.txt.tmp
        • Size 57KB
        • SHA256 2a00d8db8d87fe073e6b2ddc30f9b49b4bd5e2a9a273adc84ea967b20d880c10
        • MD5 SHA1 SHA512 SSDEEP

        gu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\gu.txt.tmp
        • Size 65KB
        • SHA256 84c481fa7e75115b5f1d61ff02bd5b99ec0fd4d53b9ab4790bfb113349d490a6
        • MD5 SHA1 SHA512 SSDEEP

        he.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\he.txt.tmp
        • Size 59KB
        • SHA256 6fe992017f746f8fce2e7ee17cc74f38ba9914af70b7f153544ed037220f6416
        • MD5 SHA1 SHA512 SSDEEP

        hi.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hi.txt.tmp
        • Size 65KB
        • SHA256 40475b9d88a6f8fb6f4da4db94ea2adfaf37db578d80c5ab317a22b15fedc8bc
        • MD5 SHA1 SHA512 SSDEEP

        hr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hr.txt.tmp
        • Size 54KB
        • SHA256 d51c5c5e1589499ddc52ca2e3df42e2e956030b958ca184d8855922de15ad90f
        • MD5 SHA1 SHA512 SSDEEP

        hu.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hu.txt.tmp
        • Size 58KB
        • SHA256 037f36de926d70f1e34d553ff8a98289e2e510e597bcf0c8430bacd1af2b5bbd
        • MD5 SHA1 SHA512 SSDEEP

        hy.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\hy.txt.tmp
        • Size 62KB
        • SHA256 1a71785e430d75f2be4fa2f9dab52ee75299e6f2e89155908cee7cb0863c3bcd
        • MD5 SHA1 SHA512 SSDEEP

        id.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\id.txt.tmp
        • Size 56KB
        • SHA256 5e25f7217182b277f23e4399d40695e6305cd6b9dda44890a52aa4474273201e
        • MD5 SHA1 SHA512 SSDEEP

        io.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\io.txt.tmp
        • Size 58KB
        • SHA256 369f909a4156c3d3303c9dee39be69aa852e2be7a800e197c1ebfd5a457db29a
        • MD5 SHA1 SHA512 SSDEEP

        it.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\it.txt.tmp
        • Size 57KB
        • SHA256 6e1e00b573988c47a50c875350934ad0f02b1188a8474862f2206b2dd8c08b78
        • MD5 SHA1 SHA512 SSDEEP

        ka.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ka.txt.tmp
        • Size 66KB
        • SHA256 3358eab4a5c669ab82633ab75bf65ba550762cf21e049913e95f9bcf7c203444
        • MD5 SHA1 SHA512 SSDEEP

        kaa.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kaa.txt.tmp
        • Size 53KB
        • SHA256 39079c0681915b341c102bc8573dca175ee92e6c1862a8d69b640e184d05afe6
        • MD5 SHA1 SHA512 SSDEEP

        kab.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kab.txt.tmp
        • Size 56KB
        • SHA256 e1319b029a0208f2b0f9488777bf6991c74b0e72e74a1e56e9136bdbcad98f73
        • MD5 SHA1 SHA512 SSDEEP

        kk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\kk.txt.tmp
        • Size 58KB
        • SHA256 060659b09de627c2526bafca4960c791ba9f59d60d57e0c211d9bcddf4830253
        • MD5 SHA1 SHA512 SSDEEP

        ky.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ky.txt.tmp
        • Size 60KB
        • SHA256 c7143665b2cb7691ec16007271e4079972f5a3f840b5a80b6c71cb2ab99e2be2
        • MD5 SHA1 SHA512 SSDEEP

        lv.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\lv.txt.tmp
        • Size 51KB
        • SHA256 8cd29a0c1bbd2c928b606ee092f677400b0a7d57d8bd32e4b8bd2954c7e184cc
        • MD5 SHA1 SHA512 SSDEEP

        mn.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mn.txt.tmp
        • Size 56KB
        • SHA256 4c7d5e61ea6478d96042b04d1bfd7a2956a08ba3ac69c11a8f8783579ecd1ad1
        • MD5 SHA1 SHA512 SSDEEP

        mng.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng.txt.tmp
        • Size 65KB
        • SHA256 648788a874d5e8ebb4b86a87f3539bc0ad621b5b4bd7a35aaf6beba555788a4d
        • MD5 SHA1 SHA512 SSDEEP

        mng2.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mng2.txt.tmp
        • Size 69KB
        • SHA256 dfb4361aea5f23430879dbb357be4583eeddc9a72596f94fbdc13257910bca8f
        • MD5 SHA1 SHA512 SSDEEP

        mr.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\mr.txt.tmp
        • Size 56KB
        • SHA256 3ff222b134bd2d325b2d7e111700c5d4c23e44746a8b6639272ea03300163d0d
        • MD5 SHA1 SHA512 SSDEEP

        ms.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\ms.txt.tmp
        • Size 51KB
        • SHA256 679b7fbbdee2071fe1f5ea6cff83fcb12183aa466ebe0b0d102de993f531295f
        • MD5 SHA1 SHA512 SSDEEP

        nl.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\nl.txt.tmp
        • Size 55KB
        • SHA256 7d85f3378e2c659d911f48e4b8861cb5225f246f6774469261ec77738deb7240
        • MD5 SHA1 SHA512 SSDEEP

        pa-in.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pa-in.txt.tmp
        • Size 45KB
        • SHA256 def4736a8c05a511da466e82bb7abfff5f6f1d564992fdeb8ce07b78cce59386
        • MD5 SHA1 SHA512 SSDEEP

        pt-br.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\pt-br.txt.tmp
        • Size 55KB
        • SHA256 07cecc7ad8ca6f782e1e20d485d1a9d58d8226fe17ea783608222ec0e2dec47a
        • MD5 SHA1 SHA512 SSDEEP

        si.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\si.txt.tmp
        • Size 64KB
        • SHA256 67b5311f350f3a2ed665360dbc9048e9140d4346d3e06f205cdeca4b44205dfe
        • MD5 SHA1 SHA512 SSDEEP

        sk.txt.tmp

        • Path C:\Program Files\7-Zip\Lang\sk.txt.tmp
        • Size 55KB
        • SHA256 721797a796cf7be37b44fb422d0f8dafcad5a0ddce9e87119f406c7504c462c3
        • MD5 SHA1 SHA512 SSDEEP

        tipresx.dll.mui.tmp

        • Path C:\Program Files\Common Files\microsoft shared\ink\ja-JP\tipresx.dll.mui.tmp
        • Size 55KB
        • SHA256 68ae40f7e207ebe5ca9395a3085dfc6714a7fa04b94898bd3db74fb03fd8aaf0
        • MD5 SHA1 SHA512 SSDEEP

        _services.lnk.exe

        • Path C:\Users\Admin\AppData\Local\Temp\_services.lnk.exe
        • Size 48KB
        • SHA256 a0cd745fc6bbfdb2617107d8d60cc9b8d02ce621fb3b098fd514441ed74358a7
        • MD5 SHA1 SHA512 SSDEEP

        Zombie.exe

        • Path C:\Windows\SysWOW64\Zombie.exe
        • Size 45KB
        • SHA256 eb9d80263b931e8b4f6bca6ff68795acce4ceb01b6c04f8b561d75ddda34c1d9
        • MD5 SHA1 SHA512 SSDEEP