Overview

overview

10

Static

static

022e3c30a1...66.exe

windows7_x64

10

022e3c30a1...66.exe

windows11_x64

10

022e3c30a1...66.exe

windows10_x64

10

4d27dca0a1...ef.exe

windows7_x64

10

4d27dca0a1...ef.exe

windows11_x64

10

4d27dca0a1...ef.exe

windows10_x64

10

578a3a7a2b...b3.exe

windows7_x64

10

578a3a7a2b...b3.exe

windows11_x64

10

578a3a7a2b...b3.exe

windows10_x64

10

9c4880a98c...82.exe

windows7_x64

10

9c4880a98c...82.exe

windows11_x64

10

9c4880a98c...82.exe

windows10_x64

10

a1dad4a83d...c4.exe

windows7_x64

10

a1dad4a83d...c4.exe

windows11_x64

10

a1dad4a83d...c4.exe

windows10_x64

10

acf1b7d80f...e0.exe

windows7_x64

10

acf1b7d80f...e0.exe

windows11_x64

10

acf1b7d80f...e0.exe

windows10_x64

10

cbf31d825a...d2.exe

windows7_x64

10

cbf31d825a...d2.exe

windows11_x64

10

cbf31d825a...d2.exe

windows10_x64

10

db76a117db...12.exe

windows7_x64

10

db76a117db...12.exe

windows11_x64

10

db76a117db...12.exe

windows10_x64

10

e2ffb8aeeb...f6.exe

windows7_x64

10

e2ffb8aeeb...f6.exe

windows11_x64

10

e2ffb8aeeb...f6.exe

windows10_x64

10

f2196668f4...cb.exe

windows7_x64

10

f2196668f4...cb.exe

windows11_x64

10

f2196668f4...cb.exe

windows10_x64

10

Resubmissions

10-11-2021 14:50

211110-r7nbvaeddr 10

08-11-2021 16:12

211108-tnmmbahgaj 10

08-11-2021 15:26

211108-svdsbaccf6 10

08-11-2021 14:48

211108-r6lfvshdfn 10

Analysis

  • max time kernel
    156s
  • max time network
    154s
  • platform
    windows7_x64
  • resource
    win7-en-20211014
  • submitted
    10-11-2021 14:50

Sharing

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General

  • Target

    022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe

  • Size

    403KB

  • MD5

    f957e397e71010885b67f2afe37d8161

  • SHA1

    a8bf84b971b37ac6e7f66c5e5a7e971a7741401e

  • SHA256

    022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66

  • SHA512

    8b5e9cb926fafc295c403c1fce7aa883db3a327e58c3295e9a081a8937bed28e305cca08c2c7d98080818095ea99bb4047e10aa2f61e3e4d6d965aef6d16a4f6

Score
10/10
evasionspywarestealersuricatatrojan

Malware Config

Signatures

  • Modifies Windows Defender Real-time Protection settings ⋅ 3 TTPs
    evasiontrojan
  • suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    suricata: ET MALWARE Win32/Unk.HRESQ! MultiDownloader Checkin

    suricata
  • Downloads MZ/PE file
  • Executes dropped EXE ⋅ 1 IoCs
  • Checks computer location settings ⋅ 2 TTPs 1 IoCs

    Looks up country code configured in the registry, likely geofence.

  • 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.

    spywarestealer
  • Looks up external IP address via web service ⋅ 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Enumerates physical storage devices ⋅ 1 TTPs

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

  • Program crash ⋅ 1 IoCs
  • Suspicious behavior: EnumeratesProcesses ⋅ 64 IoCs
  • Suspicious use of AdjustPrivilegeToken ⋅ 1 IoCs
  • Suspicious use of WriteProcessMemory ⋅ 8 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe
    "C:\Users\Admin\AppData\Local\Temp\022e3c30a1504fde93e24b2206f804a923ee9785e4db81a166939a1e7b928b66.exe"
    Checks computer location settings
    Loads dropped DLL
    Suspicious behavior: EnumeratesProcesses
    Suspicious use of WriteProcessMemory
    PID:2004
    • C:\Users\Admin\Pictures\Adobe Films\qOvdqyVcqbCorVKkcfUuMRqK.exe
      "C:\Users\Admin\Pictures\Adobe Films\qOvdqyVcqbCorVKkcfUuMRqK.exe"
      Executes dropped EXE
      Suspicious behavior: EnumeratesProcesses
      PID:1980
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 2004 -s 1412
      Program crash
      Suspicious behavior: EnumeratesProcesses
      Suspicious use of AdjustPrivilegeToken
      PID:1104

Network

MITRE ATT&CK Matrix

Collection

Command and Control

    Credential Access

    Defense Evasion

    Discovery

    Execution

      Exfiltration

        Impact

          Initial Access

            Lateral Movement

              Persistence

              Privilege Escalation

                Replay Monitor

                00:00 00:00

                Downloads

                • C:\Users\Admin\Pictures\Adobe Films\qOvdqyVcqbCorVKkcfUuMRqK.exe
                  MD5

                  3f22bd82ee1b38f439e6354c60126d6d

                  SHA1

                  63b57d818f86ea64ebc8566faeb0c977839defde

                  SHA256

                  265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a

                  SHA512

                  b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f

                  Download Submit
                • \Users\Admin\Pictures\Adobe Films\qOvdqyVcqbCorVKkcfUuMRqK.exe
                  MD5

                  3f22bd82ee1b38f439e6354c60126d6d

                  SHA1

                  63b57d818f86ea64ebc8566faeb0c977839defde

                  SHA256

                  265c2ddc8a21e6fa8dfaa38ef0e77df8a2e98273a1abfb575aef93c0cc8ee96a

                  SHA512

                  b73e8e17e5e99d0e9edfb690ece8b0c15befb4d48b1c4f2fe77c5e3daf01df35858c06e1403a8636f86363708b80123d12122cb821a86b575b184227c760988f

                  Download Submit
                • memory/1104-60-0x0000000000000000-mapping.dmp
                  Download
                • memory/1104-61-0x00000000005C0000-0x00000000005C1000-memory.dmp
                  Download
                • memory/1980-58-0x0000000000000000-mapping.dmp
                  Download
                • memory/2004-55-0x0000000076231000-0x0000000076233000-memory.dmp
                  Download
                • memory/2004-56-0x0000000003E80000-0x0000000003FCC000-memory.dmp
                  Download