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Overview

overview

7

Static

static

3

f8fb3b40ac...JC.exe

windows7-x64

7

f8fb3b40ac...JC.exe

windows10-2004-x64

7

Analysis

  • max time kernel
    150s
  • max time network
    125s
  • platform
    windows7_x64
  • resource
    win7-20230831-en
  • resource tags

    arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
  • submitted
    18/09/2023, 19:25

Sharing

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General

  • Target

    f8fb3b40ac2505c27ceec7864cbe562b_JC.exe

  • Size

    4.1MB

  • MD5

    f8fb3b40ac2505c27ceec7864cbe562b

  • SHA1

    d59584e4879d876537885a297d32e41de944e066

  • SHA256

    eb5f6fe993832be79cd0275534819701642a02d3be300cc2adc2f90c9cfb4f60

  • SHA512

    44f989175a5e76183451acf3bcd9531cf125013362ae514dda8b671b4975a6a05a034f123b2ddb50a07cf8e2891bff95db4a9fd8bfef8ee909a049b7d1389741

  • SSDEEP

    98304:+R0pI/IQlUoMPdmpSpj4ADtnkgvNWlw6aTfN41v:+R0pIAQhMPdms5n9klRKN41v

Score
7/10
persistence

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 IoCs
  • Adds Run key to start application 2 TTPs 2 IoCs
    persistence
  • Suspicious behavior: EnumeratesProcesses 64 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f8fb3b40ac2505c27ceec7864cbe562b_JC.exe
    "C:\Users\Admin\AppData\Local\Temp\f8fb3b40ac2505c27ceec7864cbe562b_JC.exe"
    1⤵
    • Loads dropped DLL
    • Adds Run key to start application
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of WriteProcessMemory
    PID:2216
    • C:\SysDrvW2\devdobsys.exe
      C:\SysDrvW2\devdobsys.exe
      2⤵
      • Executes dropped EXE
      • Suspicious behavior: EnumeratesProcesses
      PID:2972

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Mint2T\dobxloc.exe
    Filesize

    4.1MB

    MD5

    6a254bd66ce31b1de22daff29dd362e9

    SHA1

    b2059532bc6f15279e1305bf8c24003d7125bf56

    SHA256

    386e359d2f3e41eb68ee1d68935b67b5c5bb1d83b52fb84357c8610ff5dc02f1

    SHA512

    081f91d04a6f397c8a9ea7d956e8544e29d0c0492013d6ab3ee9e96da3d8862b5267e5f806aa9cf98c568e28fb20f69af8bcb8a48f99edf5bd08598697293366

    Download Submit

  • C:\Mint2T\dobxloc.exe
    Filesize

    4.1MB

    MD5

    6a254bd66ce31b1de22daff29dd362e9

    SHA1

    b2059532bc6f15279e1305bf8c24003d7125bf56

    SHA256

    386e359d2f3e41eb68ee1d68935b67b5c5bb1d83b52fb84357c8610ff5dc02f1

    SHA512

    081f91d04a6f397c8a9ea7d956e8544e29d0c0492013d6ab3ee9e96da3d8862b5267e5f806aa9cf98c568e28fb20f69af8bcb8a48f99edf5bd08598697293366

    Download Submit

  • C:\SysDrvW2\devdobsys.exe
    Filesize

    4.1MB

    MD5

    6a546fe40c6b83967cb406596978d76d

    SHA1

    cad3e03a59c552c7a57d2b152859d48eed9016ee

    SHA256

    9222a9b1aef539ff41f5ebc5becf62c8d42b342f0cd9dc07d41a8b7cfd42b7a1

    SHA512

    8ffa861a2c418f9cbfd8c3c10b8a5df59b20d32eac55bac16b2024e12ba8385cdc375afc12b060f02f666bfc71a0d15d552207ba735b5b20ca03929f7873b15c

    Download Submit

  • C:\SysDrvW2\devdobsys.exe
    Filesize

    4.1MB

    MD5

    6a546fe40c6b83967cb406596978d76d

    SHA1

    cad3e03a59c552c7a57d2b152859d48eed9016ee

    SHA256

    9222a9b1aef539ff41f5ebc5becf62c8d42b342f0cd9dc07d41a8b7cfd42b7a1

    SHA512

    8ffa861a2c418f9cbfd8c3c10b8a5df59b20d32eac55bac16b2024e12ba8385cdc375afc12b060f02f666bfc71a0d15d552207ba735b5b20ca03929f7873b15c

    Download Submit

  • C:\Users\Admin\253086396416_6.1_Admin.ini
    Filesize

    203B

    MD5

    39dbcd20ebb39d567b45ae9962feae6d

    SHA1

    5294b7c7605da46f05ea68454ba8dea34ba0ba90

    SHA256

    0fbc434b56fdf94d06a43b31798bf0c3896da34424b25e6fddf746a22be4785a

    SHA512

    06eb35f335e2f90eba63d41f1c3de44f1974d9b12b39a01b8b8868c85c9faef9d208bb9e9a7492ee1c70f60e172d8c33b6ea10279887f8ce9316f750ede5bbf8

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  • C:\Users\Admin\253086396416_6.1_Admin.ini
    Filesize

    203B

    MD5

    39dbcd20ebb39d567b45ae9962feae6d

    SHA1

    5294b7c7605da46f05ea68454ba8dea34ba0ba90

    SHA256

    0fbc434b56fdf94d06a43b31798bf0c3896da34424b25e6fddf746a22be4785a

    SHA512

    06eb35f335e2f90eba63d41f1c3de44f1974d9b12b39a01b8b8868c85c9faef9d208bb9e9a7492ee1c70f60e172d8c33b6ea10279887f8ce9316f750ede5bbf8

    Download Submit

  • \SysDrvW2\devdobsys.exe
    Filesize

    4.1MB

    MD5

    6a546fe40c6b83967cb406596978d76d

    SHA1

    cad3e03a59c552c7a57d2b152859d48eed9016ee

    SHA256

    9222a9b1aef539ff41f5ebc5becf62c8d42b342f0cd9dc07d41a8b7cfd42b7a1

    SHA512

    8ffa861a2c418f9cbfd8c3c10b8a5df59b20d32eac55bac16b2024e12ba8385cdc375afc12b060f02f666bfc71a0d15d552207ba735b5b20ca03929f7873b15c

    Download Submit