Analysis

  • max time kernel
    120s
  • max time network
    121s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    22-05-2024 23:35

General

  • Target

    592330c0fc89d1cc759dd50271ea7a61bf34201e5ec6b78223bf3612cf7b82d4.exe

  • Size

    12KB

  • MD5

    1ffefb205add31fb90c552f0b7f83dc0

  • SHA1

    c5c271404e33e59c6df119ac465b5e30e9df0f31

  • SHA256

    592330c0fc89d1cc759dd50271ea7a61bf34201e5ec6b78223bf3612cf7b82d4

  • SHA512

    858953fc6cba9e28e97315c1c0c0592c8f3fd8aad709b8f27345befb8ee25760223ae6765b748ce2c7eddfd5d81845e2f5ee33b151cc18f3c63007af3bbc4f98

  • SSDEEP

    384:gL7li/2zEq2DcEQvdhcJKLTp/NK9xa1+:+oM/Q9c1+

Score
7/10

Malware Config

Signatures

  • Deletes itself 1 IoCs
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Uses the VBS compiler for execution 1 TTPs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\592330c0fc89d1cc759dd50271ea7a61bf34201e5ec6b78223bf3612cf7b82d4.exe
    "C:\Users\Admin\AppData\Local\Temp\592330c0fc89d1cc759dd50271ea7a61bf34201e5ec6b78223bf3612cf7b82d4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2864
    • C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe
      "C:\Windows\Microsoft.NET\Framework\v4.0.30319\vbc.exe" /noconfig @"C:\Users\Admin\AppData\Local\Temp\mhm3r0kk\mhm3r0kk.cmdline"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1852
      • C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe
        C:\Windows\Microsoft.NET\Framework\v4.0.30319\cvtres.exe /NOLOGO /READONLY /MACHINE:IX86 "/OUT:C:\Users\Admin\AppData\Local\Temp\RES275E.tmp" "C:\Users\Admin\AppData\Local\Temp\vbc60E6CF8A71F945B8AF776150E1D6484C.TMP"
        3⤵
          PID:2640
      • C:\Users\Admin\AppData\Local\Temp\tmp25E9.tmp.exe
        "C:\Users\Admin\AppData\Local\Temp\tmp25E9.tmp.exe" C:\Users\Admin\AppData\Local\Temp\592330c0fc89d1cc759dd50271ea7a61bf34201e5ec6b78223bf3612cf7b82d4.exe
        2⤵
        • Deletes itself
        • Executes dropped EXE
        PID:2592

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Temp\RE.resources

      Filesize

      2KB

      MD5

      c1c99f2c7dcaf64e5f4672bc8e5dad60

      SHA1

      8d70025f25292f876c53b43d62cecdc190969fe3

      SHA256

      b98e49ee3689f0c5cdd9172c26dfbd5a0a59622fb92bd730f4e191fcc61e3c9e

      SHA512

      a8a6aeead184f4fb60a6441697769d2d2391143289435f1d10e291827c7fe7da2127e0a353b29a7459e073eca8372c8a098f2f5c92766c02845576f407acbcd8

    • C:\Users\Admin\AppData\Local\Temp\RES275E.tmp

      Filesize

      1KB

      MD5

      940d05f819fb24dfbb81ec0fc00bdb3d

      SHA1

      bdfc28773cc81a2742f1a9118fd2468b415ea990

      SHA256

      afa7e17c240e520e00005213eaf1e7e90b3af0107ff20b9e983c22fec1f406c2

      SHA512

      be204f65a1127e21cdffde8d9439f9989f97004bf04ab6185ce33f637a1e6f15d7b42eeb9bef16fd2d2dc1de2cec5aeb583215eac1aa9dc0f3de6b327778f770

    • C:\Users\Admin\AppData\Local\Temp\mhm3r0kk\mhm3r0kk.0.vb

      Filesize

      2KB

      MD5

      0e3299c72ceda95b5704d674c739ca2d

      SHA1

      91f1f0e903decf7c51e82263bab3b2bf74b6b4d2

      SHA256

      dc06d9f9de9f93d5da6fa0658be3105415c32f051b4fa99e02decd3dc1f7980d

      SHA512

      38271c49fc3580139af592b5e6c33df06f2dd2e0cd7759f2e225ed4ec8e5f6521932753b9e4cb25ba627d078a1f5159aaac58efad71910bbde8fd7f66f9746c2

    • C:\Users\Admin\AppData\Local\Temp\mhm3r0kk\mhm3r0kk.cmdline

      Filesize

      273B

      MD5

      1d3a4f9c71a5b9679fccc6ccdec11bfe

      SHA1

      22fa2e09c2ac2aa2b11739ce261cdb1979c8f51e

      SHA256

      dc57329f3d0cc7d0f1ba07790518e38026f418e20513b913c8e3d3e3b56314e9

      SHA512

      70f9971aaeac8e265fa105c6c06febebe85623e88e900abe451470505241ffd49e170fa54cce830f7871697e278e4f3fce5dfbc6aab3514420f7003a9bfbb707

    • C:\Users\Admin\AppData\Local\Temp\vbc60E6CF8A71F945B8AF776150E1D6484C.TMP

      Filesize

      1KB

      MD5

      f38cee38bd86d1d99c0f34f40964fd55

      SHA1

      936d65d69b406150e20243ddc112d2fee8c1641d

      SHA256

      6afbec681d76029d57db1aed2cbe09481815630fc6e3493cda2b1a72850fc16e

      SHA512

      56fd098ec0491d479ef1ff001483a6caf8e69c1156f9e55a1254103fa06e99a1f9534ae5e3e8607ac65a6582783be11dd0b0a38f0c7fde5cc5712e71b1510c1a

    • \Users\Admin\AppData\Local\Temp\tmp25E9.tmp.exe

      Filesize

      12KB

      MD5

      79efcdaa4e4fc78ec126358138e737ac

      SHA1

      012c4f9bd3ea777a75c6b995b985cbb7a6cd2dc8

      SHA256

      1ea0622a1217d78b32a05af9d313c9ef2bc3fc3f270a39ca02ee93730f93b202

      SHA512

      bac18b8a0e35d9bf460e8cbf307331203914df8ce2ea270fbceb5d539f361446207aab4b1254c3883788d381ccd8d060742ad65ecd0a63b3eec21c7e1529af06

    • memory/2592-23-0x00000000012E0000-0x00000000012EA000-memory.dmp

      Filesize

      40KB

    • memory/2864-0-0x000000007482E000-0x000000007482F000-memory.dmp

      Filesize

      4KB

    • memory/2864-1-0x0000000000CF0000-0x0000000000CFA000-memory.dmp

      Filesize

      40KB

    • memory/2864-7-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB

    • memory/2864-24-0x0000000074820000-0x0000000074F0E000-memory.dmp

      Filesize

      6.9MB