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Analysis

  • max time kernel
    54s
  • max time network
    57s
  • platform
    windows10-1703_x64
  • resource
    win10-20220812-en
  • resource tags

    arch:x64arch:x86image:win10-20220812-enlocale:en-usos:windows10-1703-x64system
  • submitted
    14/02/2023, 08:33

General

  • Target

    793494917d54e6442e563ccfd48360c989f5b19d4652616c72c631a3ddcb1ee9.exe

  • Size

    223KB

  • MD5

    8692f977e61959643665b64938181fbc

  • SHA1

    7d6553eb3e21548fed2b0a30e7740fced603b7b5

  • SHA256

    793494917d54e6442e563ccfd48360c989f5b19d4652616c72c631a3ddcb1ee9

  • SHA512

    8d870dcf342e78e65ad031185f9952e7ce59280425c5780a63b2274054f3c24ed956d3f5accec9f00baeeaf68ecea64699cf24adb38b2c8ba0541ad304a3a767

  • SSDEEP

    6144:VLLRbZxl0LBrJhoCqrSvefmmiEbiKwCYPVt:VLlcrrqrSWZiFCYtt

Malware Config

Signatures

  • Detect rhadamanthys stealer shellcode 3 IoCs
  • Rhadamanthys

    Rhadamanthys is an info stealer written in C++ first seen in August 2022.

  • Blocklisted process makes network request 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.

  • Accesses Microsoft Outlook profiles 1 TTPs 6 IoCs
  • Checks installed software on the system 1 TTPs

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

  • Program crash 1 IoCs
  • Checks processor information in registry 2 TTPs 2 IoCs

    Processor information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 4 IoCs
  • Suspicious use of WriteProcessMemory 2 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\793494917d54e6442e563ccfd48360c989f5b19d4652616c72c631a3ddcb1ee9.exe
    "C:\Users\Admin\AppData\Local\Temp\793494917d54e6442e563ccfd48360c989f5b19d4652616c72c631a3ddcb1ee9.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4364
    • C:\Windows\system32\rundll32.exe
      "C:\Users\Admin\AppData\Roaming\nsis_unse569e67.dll",PrintUIEntry |5CQkOhmAAAA|1TKr5GsMwYD|67sDqg8OAAl|xYmwxC0TNSO|1k8B3tZkgiyf2sAZQByAG4XAP9sADMAMgAuAKVkHwBs8|AtBQPz8ELvAG8ATCEAWQBP|hsAMQBqAEEASr8AeQBpAFItAln|SIPsKOgEAgD|AEiDxCjDzMz|zEyJRCQYSIn|VCQQSIlMJAj+XQFIi0QkMEiJ2wQkgQE4SG8ACEhvx0QkEC0B6w6BAV8QSIPAAY8BEIEBt0BIOZYAcyWfA4v|DCRIA8hIi8HXSItMqwFUewAD0f9Ii8qKCYgI6|3BZgVlSIsEJWD+8|AzyUiLUBhI|zvRdDZIg8Ig|0iLAkg7wnQq|2aDeEgYdRpM|4tAUGZBgzhru3QHERFLdQgREHj|EC50BUiLAOuv1UiLSP0AwWoAQP9TVVZXQVRBVe9BVkFXXQFmgTn|TVpNi|hMi|K|SIvZD4X88|BM|2NJPEGBPAlQv0UAAA+F6vPwQe+LhAmI8|CFwEi|jTwBD4TWahGDd7wJjC0BD4TH8|D|RItnIESLXxz|i3ckRItPGEz|A+FMA9lIA|H|M8lFhckPhKT+8|BNi8RBixBF|zPSSAPTigKE|8B0HUHByg0Pe77A+gABRAPQvxH|dexBgfqq|A3|fHQOg8EBSYP|wARBO8lzaev|xovBD7cMTkX|iyyLTAPrdFj7M+2qEHRRQYsU|sEA0zPJigJMi9|C6w|BycgRA8je5RABQYoA1RDtM3|AM|ZBOwy24BD+pgCDxgGD+Ahy|+7rCkiLy0H|f9VJiQT3g8XkEH|EBDtvGHKvZgH|QV9BXkFdQVzvX15dWzMXSIHs+2ABZACL6ehm|v|||0iFwA+EmNZ1IEyNrwGLKxDIM|f|6Jt9II1fBEz|jUVGM9KLy||3VCRogCBMi+AP64RrdSBFqBAzwIt905EgSIl8JCCmIP1wgCBIi|APhEv8dSCmIFBIjVYIRH+NR0BIjYwkhRG|SIvY6Hz9fiCNq1ZI3iAQ4iHM8|Do|WfvIESLBo1XCPRBIKYgWMohiYQkgNqHEt7z8IsO2iBYiWOMJHERBzCRIOgx7yD7i5wtMkyLXTpI74P7bEiKIDBMib9kJDhMi6QaMky7iVyEAYQk3IcRhu2SjRGNR0swjCTwfvPwSYvU6On8BTC7ipx4MkiNhHgyQf+A8yGNT2xEMP0YpAKD6QF184H9vHgyIVJleHVN74uEJPQiMZQk+P41AcJIO9hyOIP|+mx2M0SNSUCe+gCUQbgAmACmIECeyiL4dBlEtjDAMUnvjVQkbJEgSYPod2zoa4IwSIvOpiD|eEiF|3QSi1XzQkyOMBsxSI1MJD9A|9dIgcR0IWEkAC0ILQE=
      2⤵
      • Blocklisted process makes network request
      • Loads dropped DLL
      • Accesses Microsoft Outlook profiles
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      • outlook_office_path
      • outlook_win_path
      PID:4712
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 4712 -s 236
        3⤵
        • Program crash
        PID:1956

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\nsis_unse569e67.dll

    Filesize

    49KB

    MD5

    832890fded186835970d1d3302590138

    SHA1

    5385703e9dcde43e60928b2e9c941b7232468a6a

    SHA256

    438c088568093ad767802ba5e132efbd4e643ddf62e4996565c3b46719e3e576

    SHA512

    5cf752eac75b532b32501c9d469cbcb6638b49cf20df040554b37986cbe3c068a10e2ff69747b594b5b114111cbbe1cdfbbd0f394a7ac71b863e042414a68ae1

  • \Users\Admin\AppData\Roaming\nsis_unse569e67.dll

    Filesize

    49KB

    MD5

    832890fded186835970d1d3302590138

    SHA1

    5385703e9dcde43e60928b2e9c941b7232468a6a

    SHA256

    438c088568093ad767802ba5e132efbd4e643ddf62e4996565c3b46719e3e576

    SHA512

    5cf752eac75b532b32501c9d469cbcb6638b49cf20df040554b37986cbe3c068a10e2ff69747b594b5b114111cbbe1cdfbbd0f394a7ac71b863e042414a68ae1

  • memory/4364-144-0x0000000000920000-0x0000000000945000-memory.dmp

    Filesize

    148KB

  • memory/4364-155-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-118-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-119-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-146-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-121-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-122-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-123-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-124-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-125-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-126-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-127-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-128-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-129-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-130-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-131-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-132-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-133-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-134-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-135-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-136-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-137-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-138-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-139-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-140-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-141-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-142-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-143-0x00000000009DB000-0x00000000009FC000-memory.dmp

    Filesize

    132KB

  • memory/4364-117-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-116-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-120-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-147-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-148-0x00000000009FC000-0x0000000000A0D000-memory.dmp

    Filesize

    68KB

  • memory/4364-149-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-150-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-152-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-151-0x00000000009FC000-0x0000000000A0D000-memory.dmp

    Filesize

    68KB

  • memory/4364-153-0x0000000002670000-0x000000000268D000-memory.dmp

    Filesize

    116KB

  • memory/4364-154-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-145-0x0000000000400000-0x0000000000793000-memory.dmp

    Filesize

    3.6MB

  • memory/4364-156-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-157-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-158-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-160-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-159-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-161-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-162-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-163-0x0000000077DA0000-0x0000000077F2E000-memory.dmp

    Filesize

    1.6MB

  • memory/4364-164-0x00000000009DB000-0x00000000009FC000-memory.dmp

    Filesize

    132KB

  • memory/4364-165-0x0000000000400000-0x0000000000793000-memory.dmp

    Filesize

    3.6MB

  • memory/4364-166-0x00000000009FC000-0x0000000000A0D000-memory.dmp

    Filesize

    68KB

  • memory/4364-167-0x0000000002670000-0x000000000268D000-memory.dmp

    Filesize

    116KB

  • memory/4364-175-0x00000000009DB000-0x00000000009FC000-memory.dmp

    Filesize

    132KB

  • memory/4364-176-0x00000000009FC000-0x0000000000A0D000-memory.dmp

    Filesize

    68KB

  • memory/4364-177-0x0000000002670000-0x000000000268D000-memory.dmp

    Filesize

    116KB

  • memory/4712-173-0x000001ACA3FC0000-0x000001ACA3FC7000-memory.dmp

    Filesize

    28KB

  • memory/4712-174-0x00007FF719670000-0x00007FF71976A000-memory.dmp

    Filesize

    1000KB

  • memory/4712-178-0x00007FF719670000-0x00007FF71976A000-memory.dmp

    Filesize

    1000KB

  • memory/4712-179-0x00007FF87B7D0000-0x00007FF87B7E2000-memory.dmp

    Filesize

    72KB