Analysis

  • max time kernel
    169s
  • max time network
    34s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    01/12/2022, 15:09

General

  • Target

    0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.exe

  • Size

    3.0MB

  • MD5

    41c4db31b5ac0758f048f7f7803dd5ff

  • SHA1

    f216f57da7d0875ff67eca8a7e05617fe936e6e9

  • SHA256

    0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e

  • SHA512

    074d39d3acb84285dbb671a787db3edb1ef494e1504da20bd53e49b2558307c5fbcd586d18830809ba1f2c53334eaf59f7e77364ba75392ea843ad8523e2f787

  • SSDEEP

    49152:K2wlGP/i6wRqiA97qoLGDk1VfMnHueNLrKUpYiLtF1xVzwmzt2hqiNPCyNttF:LwlCiBQJ7qceueNfwibnVpzkh9Pb5

Score
8/10

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 3 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious behavior: GetForegroundWindowSpam 1 IoCs
  • Suspicious use of WriteProcessMemory 7 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.exe
    "C:\Users\Admin\AppData\Local\Temp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\is-2DJ13.tmp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.tmp
      "C:\Users\Admin\AppData\Local\Temp\is-2DJ13.tmp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.tmp" /SL5="$80122,2800798,54272,C:\Users\Admin\AppData\Local\Temp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious behavior: GetForegroundWindowSpam
      PID:328

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\is-2DJ13.tmp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.tmp

    Filesize

    680KB

    MD5

    ed69e64731547eba52476a2d2a2f7882

    SHA1

    cbcd56bbb5230d11a01f18e9bf59f97802bb475b

    SHA256

    427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

    SHA512

    04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

  • C:\Users\Admin\AppData\Local\Temp\is-2DJ13.tmp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.tmp

    Filesize

    680KB

    MD5

    ed69e64731547eba52476a2d2a2f7882

    SHA1

    cbcd56bbb5230d11a01f18e9bf59f97802bb475b

    SHA256

    427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

    SHA512

    04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

  • \Users\Admin\AppData\Local\Temp\is-2DJ13.tmp\0fa2d9e3aa4cf4bb449da625c56a1d02a970e852fc532389d6db6fc090936a7e.tmp

    Filesize

    680KB

    MD5

    ed69e64731547eba52476a2d2a2f7882

    SHA1

    cbcd56bbb5230d11a01f18e9bf59f97802bb475b

    SHA256

    427fa988a8a8c63393693ffeb61ddec195f000220ee55fd5112ec91682e933b0

    SHA512

    04202de8dafb4c8964230d94eb44ad8ffd1d138b24f445aa3d707f4d9a9e9520d3d6f80cb0731ab9ebb7143011fe0d856d7e262d9672272876958d5e8ad55afe

  • \Users\Admin\AppData\Local\Temp\is-CQSRS.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • \Users\Admin\AppData\Local\Temp\is-CQSRS.tmp\_isetup\_shfoldr.dll

    Filesize

    22KB

    MD5

    92dc6ef532fbb4a5c3201469a5b5eb63

    SHA1

    3e89ff837147c16b4e41c30d6c796374e0b8e62c

    SHA256

    9884e9d1b4f8a873ccbd81f8ad0ae257776d2348d027d811a56475e028360d87

    SHA512

    9908e573921d5dbc3454a1c0a6c969ab8a81cc2e8b5385391d46b1a738fb06a76aa3282e0e58d0d2ffa6f27c85668cd5178e1500b8a39b1bbae04366ae6a86d3

  • memory/960-54-0x0000000075591000-0x0000000075593000-memory.dmp

    Filesize

    8KB

  • memory/960-55-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB

  • memory/960-64-0x0000000000400000-0x0000000000414000-memory.dmp

    Filesize

    80KB