Analysis

  • max time kernel
    7s
  • max time network
    284s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    09-05-2024 23:41

General

  • Target

    f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe

  • Size

    462KB

  • MD5

    85d23a7e1bf2207a3fa825136090e00d

  • SHA1

    a1fdcaf5b513dab9a0a6d0390626f808e508765e

  • SHA256

    f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d

  • SHA512

    0714573d799e4d5b4a3da96e192afa12a211421bc022fe6671eb67ad81bd581012581f919a20edbf8beb32af87ffdb7a518424d5a1a9e56556a4bbfa72ce1cc2

  • SSDEEP

    6144:a7ChA4VgoGhrVNWUovmcfVL520yANcFlI22in1en/S3j4iWl:a72A4VgEvmcH9yKCpM/e4iWl

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 IoCs
  • Detects Arechclient2 RAT 1 IoCs

    Arechclient2.

  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 1 IoCs
  • Stealc

    Stealc is an infostealer written in C++.

  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe
    "C:\Users\Admin\AppData\Local\Temp\f0c8d2724e6659b3de34a5422376194ebb203b2d5edc49f61cefe483a2e73e6d.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\uz0.0.exe
      "C:\Users\Admin\AppData\Local\Temp\uz0.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4940
    • C:\Users\Admin\AppData\Local\Temp\uz0.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\uz0.2\run.exe"
      2⤵
        PID:1556
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          3⤵
            PID:2640
            • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
              4⤵
                PID:3676
          • C:\Users\Admin\AppData\Local\Temp\uz0.3.exe
            "C:\Users\Admin\AppData\Local\Temp\uz0.3.exe"
            2⤵
              PID:4980
              • C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe
                "C:\Users\Admin\AppData\Local\Temp\iolo\dm\SystemMechanic_5488CB36-BE62-4606-B07B-2EE938868BD1.exe" /eieci=11A12794-499E-4FA0-A281-A9A9AA8B2685 /eipi=5488CB36-BE62-4606-B07B-2EE938868BD1
                3⤵
                  PID:800

            Network

            MITRE ATT&CK Enterprise v15

            Replay Monitor

            Loading Replay Monitor...

            Downloads

            • C:\ProgramData\Are.docx

              Filesize

              11KB

              MD5

              a33e5b189842c5867f46566bdbf7a095

              SHA1

              e1c06359f6a76da90d19e8fd95e79c832edb3196

              SHA256

              5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

              SHA512

              f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

            • C:\ProgramData\mozglue.dll

              Filesize

              593KB

              MD5

              c8fd9be83bc728cc04beffafc2907fe9

              SHA1

              95ab9f701e0024cedfbd312bcfe4e726744c4f2e

              SHA256

              ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

              SHA512

              fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

            • C:\Users\Admin\AppData\Local\Temp\fd630c51

              Filesize

              1.4MB

              MD5

              782f0c783af3b753167ef22e9bcfa5b2

              SHA1

              191590d0e600d922bba796e9ca7a8576b057282d

              SHA256

              182288850c1fb8a12f6d2031a431e398e42a642c2cd5314f008132b1acd2ea59

              SHA512

              617353aacc7b92ff1fca3013522a9801f341ea402057eabbd32431fd771cc66ed365bc07d88773c0063094db427ccce6c1145394a5ab3a419bde1e72305e9ba8

            • C:\Users\Admin\AppData\Local\Temp\tmpF945.tmp

              Filesize

              20KB

              MD5

              c9ff7748d8fcef4cf84a5501e996a641

              SHA1

              02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

              SHA256

              4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

              SHA512

              d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

            • C:\Users\Admin\AppData\Local\Temp\uz0.0.exe

              Filesize

              206KB

              MD5

              0917be53327ea132956255dcab650a82

              SHA1

              b60818917f645a8a9af3b530e3ae37c1f002be2f

              SHA256

              211c34660898480e0777c6ef6f61bf2111f6550e00b40cab859543d567dc455a

              SHA512

              a72acc24ba813d983bbf2ecab7929d0aab4e25637ae43e85b973a5105429bd15c061415fd855737620caaf81b456b2d6ba57f85566245efbe5f8b5db5560932a

            • C:\Users\Admin\AppData\Local\Temp\uz0.1.zip

              Filesize

              1.6MB

              MD5

              9bb67e904ac371b5ffd143f8fb54e1e2

              SHA1

              58009e463133af8b89b59716fe255b118eca872c

              SHA256

              44afbc66f029be48db5d01678a0af7baf541e4a61d4b07391aa0470f0a961ded

              SHA512

              573c196dc87a1d3ea22b3ebdd2be1e4fbfbd3ea431694ec5e503f5cc6717b7d63a478c5c981ba5b467176aadd352c92f1d026b60a28b8ff76390af6903c1cdc0

            • C:\Users\Admin\AppData\Local\Temp\uz0.2\doubled.doc

              Filesize

              1.2MB

              MD5

              f344794dc910dc343f92ded2c6b5e0ab

              SHA1

              e5878518ce55ce5bd1890d5e04a82eb22d5a848a

              SHA256

              3cf94707697ce0141960b05a15cbd3c3b791196995b1d21c4ff6bfb59997e235

              SHA512

              ee00ad0c728c750b6c75001ba52df7ef367bebf1cbc01e2c9370dd42b1867b5347d5e68254f427dddde3214f2fae1341ab76c7faa3a4724e1d1d43fae97d3a58

            • C:\Users\Admin\AppData\Local\Temp\uz0.2\protactinium.log

              Filesize

              84KB

              MD5

              a276acc3fd657d7665bd4ddce8fb9749

              SHA1

              c02642eec3f4e8b0314045ee95e0a15abd853ea8

              SHA256

              6565f36d224ff27d89ad39a0d87f851f64308834d86e8a7cd02e9e1ea44187c8

              SHA512

              178476d229ff011cb1f39048acae46b42a80b2ec209b283a8237604646b09224446c5bb3a690191c4fd58813611d7c06b4fb23699cd76ad020a5d0bf4d456d79

            • C:\Users\Admin\AppData\Local\Temp\uz0.2\run.exe

              Filesize

              446KB

              MD5

              485008b43f0edceba0e0d3ca04bc1c1a

              SHA1

              55ae8f105af415bb763d1b87f6572f078052877c

              SHA256

              12c22ba646232d5d5087d0300d5cfd46fed424f26143a02dc866f1bfceab3c10

              SHA512

              402652786daae635c7405f5fa0924d768cbde2086f9f57b10f00f921dec98e37168f5c3a6baa5593ba9a478f3971d32747c517ffd485d25634c924e6b08815b1

            • C:\Users\Admin\AppData\Local\Temp\uz0.3.exe

              Filesize

              4.6MB

              MD5

              397926927bca55be4a77839b1c44de6e

              SHA1

              e10f3434ef3021c399dbba047832f02b3c898dbd

              SHA256

              4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

              SHA512

              cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

            • \ProgramData\nss3.dll

              Filesize

              2.0MB

              MD5

              1cc453cdf74f31e4d913ff9c10acdde2

              SHA1

              6e85eae544d6e965f15fa5c39700fa7202f3aafe

              SHA256

              ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

              SHA512

              dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

            • \Users\Admin\AppData\Local\Temp\uz0.2\ASUS_WMI.dll

              Filesize

              224KB

              MD5

              3f109a02c8d642e8003a1188df40d861

              SHA1

              f723f38471b8872443aa9177eef12a96c02cc84a

              SHA256

              6523b44da6fa7078c7795b7705498e487b0625e28e15aec2d270c6e4a909b5a5

              SHA512

              023696a52d48c465ab62e3ee754b445093b8a0ed0a232b430ce1f0db3dae382c9e1fba210c2b04d1018cc29bfb69c546976912f3939a76e98bcb792ae57af0da

            • \Users\Admin\AppData\Local\Temp\uz0.2\ATKEX.dll

              Filesize

              84KB

              MD5

              e68562f63265e1a70881446b4b9dc455

              SHA1

              da16ef9367bde3ce892b1a0e33bc179d8acdceb3

              SHA256

              c8b16f1c6883a23021da37d9116a757f971fe919d64ef8f9dba17a7d8dd39adb

              SHA512

              6bedea10a5b50f6e93e8566c18970c8ad1b8dfc7d5961069fc5d5216dcdded0b2a2ad8dd91f4ad80f8604d573a343c126df238ee5c448cdc26b899077957a674

            • \Users\Admin\AppData\Local\Temp\uz0.2\AsIO.dll

              Filesize

              120KB

              MD5

              f383f6f4e764619bd19e319335d3ef2b

              SHA1

              99f287e49a15e495b4ead8e5589364a5f87b357e

              SHA256

              03951dfe05bf74c61568aed50b9d8ce5ecf0e0c2b8e73bc37e1a699ae7eebc9d

              SHA512

              6fa960a084f42e6de25b74782d205c48ca9329997fc2ae8db902bb653da5e878ed92ced6b37472248d5bdc820fc48080ae4fce41556c4b20a049e30bf93d6934

            • memory/800-203-0x0000022BF4E50000-0x0000022BF4F02000-memory.dmp

              Filesize

              712KB

            • memory/800-217-0x0000022BFB050000-0x0000022BFB072000-memory.dmp

              Filesize

              136KB

            • memory/800-224-0x0000022BFB090000-0x0000022BFB0AE000-memory.dmp

              Filesize

              120KB

            • memory/800-222-0x0000022BFB130000-0x0000022BFB1A6000-memory.dmp

              Filesize

              472KB

            • memory/800-221-0x0000022BFAFE0000-0x0000022BFAFEC000-memory.dmp

              Filesize

              48KB

            • memory/800-215-0x0000022BFAFD0000-0x0000022BFAFDA000-memory.dmp

              Filesize

              40KB

            • memory/800-218-0x0000022BFB5A0000-0x0000022BFBAC6000-memory.dmp

              Filesize

              5.1MB

            • memory/800-216-0x0000022BFAFF0000-0x0000022BFB052000-memory.dmp

              Filesize

              392KB

            • memory/800-212-0x0000022BF9E40000-0x0000022BF9E48000-memory.dmp

              Filesize

              32KB

            • memory/800-213-0x0000022BFACD0000-0x0000022BFAD08000-memory.dmp

              Filesize

              224KB

            • memory/800-214-0x0000022BF9EA0000-0x0000022BF9EA8000-memory.dmp

              Filesize

              32KB

            • memory/800-195-0x0000022BD6EC0000-0x0000022BDA6F4000-memory.dmp

              Filesize

              56.2MB

            • memory/800-196-0x0000022BF5010000-0x0000022BF511A000-memory.dmp

              Filesize

              1.0MB

            • memory/800-198-0x0000022BDAB20000-0x0000022BDAB2C000-memory.dmp

              Filesize

              48KB

            • memory/800-197-0x0000022BDAAD0000-0x0000022BDAAE0000-memory.dmp

              Filesize

              64KB

            • memory/800-199-0x0000022BDAB10000-0x0000022BDAB24000-memory.dmp

              Filesize

              80KB

            • memory/800-200-0x0000022BF4C50000-0x0000022BF4C74000-memory.dmp

              Filesize

              144KB

            • memory/800-202-0x0000022BF4C80000-0x0000022BF4CAA000-memory.dmp

              Filesize

              168KB

            • memory/800-204-0x0000022BF5350000-0x0000022BF53A0000-memory.dmp

              Filesize

              320KB

            • memory/800-205-0x0000022BF53A0000-0x0000022BF53C2000-memory.dmp

              Filesize

              136KB

            • memory/800-210-0x0000022BF5D10000-0x0000022BF6010000-memory.dmp

              Filesize

              3.0MB

            • memory/800-201-0x0000022BDAAF0000-0x0000022BDAAFA000-memory.dmp

              Filesize

              40KB

            • memory/800-206-0x0000022BDAB00000-0x0000022BDAB0A000-memory.dmp

              Filesize

              40KB

            • memory/1260-119-0x0000000000400000-0x0000000001A3E000-memory.dmp

              Filesize

              22.2MB

            • memory/1260-3-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/1260-2-0x0000000003640000-0x00000000036AD000-memory.dmp

              Filesize

              436KB

            • memory/1260-1-0x0000000001CA0000-0x0000000001DA0000-memory.dmp

              Filesize

              1024KB

            • memory/1260-121-0x0000000000400000-0x0000000000470000-memory.dmp

              Filesize

              448KB

            • memory/1260-120-0x0000000003640000-0x00000000036AD000-memory.dmp

              Filesize

              436KB

            • memory/1260-113-0x0000000000400000-0x0000000001A3E000-memory.dmp

              Filesize

              22.2MB

            • memory/1556-106-0x0000000072440000-0x00000000725BB000-memory.dmp

              Filesize

              1.5MB

            • memory/1556-107-0x00007FFDE3620000-0x00007FFDE37FB000-memory.dmp

              Filesize

              1.9MB

            • memory/1556-126-0x0000000072440000-0x00000000725BB000-memory.dmp

              Filesize

              1.5MB

            • memory/2640-181-0x00007FFDE3620000-0x00007FFDE37FB000-memory.dmp

              Filesize

              1.9MB

            • memory/2640-229-0x0000000072440000-0x00000000725BB000-memory.dmp

              Filesize

              1.5MB

            • memory/3676-265-0x0000000000F50000-0x0000000001016000-memory.dmp

              Filesize

              792KB

            • memory/3676-272-0x0000000006660000-0x0000000006B8C000-memory.dmp

              Filesize

              5.2MB

            • memory/3676-286-0x00000000057F0000-0x0000000005802000-memory.dmp

              Filesize

              72KB

            • memory/3676-256-0x0000000070930000-0x0000000071CB3000-memory.dmp

              Filesize

              19.5MB

            • memory/3676-284-0x0000000007E30000-0x0000000007E3A000-memory.dmp

              Filesize

              40KB

            • memory/3676-274-0x0000000006230000-0x0000000006296000-memory.dmp

              Filesize

              408KB

            • memory/3676-273-0x0000000006150000-0x000000000616E000-memory.dmp

              Filesize

              120KB

            • memory/3676-266-0x0000000005490000-0x0000000005522000-memory.dmp

              Filesize

              584KB

            • memory/3676-267-0x0000000005A30000-0x0000000005F2E000-memory.dmp

              Filesize

              5.0MB

            • memory/3676-270-0x00000000056C0000-0x0000000005710000-memory.dmp

              Filesize

              320KB

            • memory/3676-269-0x00000000055B0000-0x0000000005626000-memory.dmp

              Filesize

              472KB

            • memory/3676-268-0x0000000005840000-0x0000000005A02000-memory.dmp

              Filesize

              1.8MB

            • memory/3676-271-0x0000000005480000-0x000000000548A000-memory.dmp

              Filesize

              40KB

            • memory/4940-230-0x0000000000400000-0x0000000002AF1000-memory.dmp

              Filesize

              38.9MB

            • memory/4940-129-0x0000000061E00000-0x0000000061EF3000-memory.dmp

              Filesize

              972KB

            • memory/4940-264-0x0000000000400000-0x0000000002AF1000-memory.dmp

              Filesize

              38.9MB

            • memory/4940-114-0x0000000000400000-0x0000000002AF1000-memory.dmp

              Filesize

              38.9MB

            • memory/4940-165-0x0000000000400000-0x0000000002AF1000-memory.dmp

              Filesize

              38.9MB

            • memory/4980-194-0x0000000000400000-0x00000000008AD000-memory.dmp

              Filesize

              4.7MB