Analysis

  • max time kernel
    3s
  • max time network
    147s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20240412-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
  • submitted
    26-04-2024 10:05

General

  • Target

    7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe

  • Size

    442KB

  • MD5

    b5eb421a93743bd95ce5f0d7d70d94d0

  • SHA1

    00875c04681e412a3c5deff8fdae69b70ca8648e

  • SHA256

    7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9

  • SHA512

    3f92697e40ac49cc1ce14f8aa9b0be61aec40e2b8e20aba368cbc95ef39d6e83f4d8e0ad6f4e45bec00a192f56d39e050b5ab061179fc875afcb2411ad242e93

  • SSDEEP

    12288:8/YF+b8a+KLGNAKq48yhBV2S7PJwwh8na5rN:8Qw+1NE48yRZxwNna5rN

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • 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
  • Checks computer location settings 2 TTPs 1 IoCs

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

  • Executes dropped EXE 1 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 1 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious use of WriteProcessMemory 3 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe
    "C:\Users\Admin\AppData\Local\Temp\7c88d2dd110738b375d2a96d794f709337dd137929994e0deb754db5ebba3be9.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of WriteProcessMemory
    PID:4480
    • C:\Users\Admin\AppData\Local\Temp\u3gg.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3gg.0.exe"
      2⤵
      • Executes dropped EXE
      PID:4848
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4848 -s 1300
        3⤵
        • Program crash
        PID:840
    • C:\Users\Admin\AppData\Local\Temp\u3gg.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3gg.2\run.exe"
      2⤵
        PID:1160
        • C:\Windows\SysWOW64\cmd.exe
          C:\Windows\SysWOW64\cmd.exe
          3⤵
            PID:2096
            • C:\Windows\System32\Conhost.exe
              \??\C:\Windows\system32\conhost.exe 0xffffffff -ForceV1
              4⤵
                PID:4848
              • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
                4⤵
                  PID:556
            • C:\Users\Admin\AppData\Local\Temp\u3gg.3.exe
              "C:\Users\Admin\AppData\Local\Temp\u3gg.3.exe"
              2⤵
                PID:1772
                • 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:888
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -u -p 4480 -s 1604
                  2⤵
                  • Program crash
                  PID:4372
              • C:\Windows\SysWOW64\WerFault.exe
                C:\Windows\SysWOW64\WerFault.exe -pss -s 420 -p 4848 -ip 4848
                1⤵
                  PID:4564
                • C:\Windows\SysWOW64\WerFault.exe
                  C:\Windows\SysWOW64\WerFault.exe -pss -s 436 -p 4480 -ip 4480
                  1⤵
                    PID:2784

                  Network

                  MITRE ATT&CK Enterprise v15

                  Replay Monitor

                  Loading Replay Monitor...

                  Downloads

                  • C:\Users\Admin\AppData\Local\Temp\8e196a36

                    Filesize

                    1.4MB

                    MD5

                    27344d1edcd85f5f160422d3a1b73d49

                    SHA1

                    f47c786c8cad6537916a9c071099a3c58d1569c5

                    SHA256

                    91156079702b95bbd01947d609e1d4fcded35e898920751e115b511983260249

                    SHA512

                    48525587bc55feb18a397f3ef9bf4680efad21374e6eca6bdec4eff4a7e8e37b8e55506bbb5bc5412ee647681d42dd2b65722abe392fd0c296333643689de95e

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.0.exe

                    Filesize

                    297KB

                    MD5

                    dc755a443b61deee2ea99e5f2360c414

                    SHA1

                    da5191cb200df63daa33a1c7632cd598ca09871a

                    SHA256

                    6a0a065c983fe5d0a5e3dcbee89a51dc92baf859e4a1c8dbd606569b317a7a75

                    SHA512

                    895b6c943e2ade9c7963db97395e3840b599328e4dcaf4d3e7cd453a65c7677cb4ba43e9289f50547afbe27d282fd2d6193f0aeeb39017c1b922569c75d2fe28

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.1.zip

                    Filesize

                    3.7MB

                    MD5

                    78d3ca6355c93c72b494bb6a498bf639

                    SHA1

                    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

                    SHA256

                    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

                    SHA512

                    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.2\UIxMarketPlugin.dll

                    Filesize

                    1.6MB

                    MD5

                    d1ba9412e78bfc98074c5d724a1a87d6

                    SHA1

                    0572f98d78fb0b366b5a086c2a74cc68b771d368

                    SHA256

                    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

                    SHA512

                    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.2\bunch.dat

                    Filesize

                    1.3MB

                    MD5

                    1e8237d3028ab52821d69099e0954f97

                    SHA1

                    30a6ae353adda0c471c6ed5b7a2458b07185abf2

                    SHA256

                    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

                    SHA512

                    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.2\relay.dll

                    Filesize

                    1.5MB

                    MD5

                    10d51becd0bbce0fab147ff9658c565e

                    SHA1

                    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

                    SHA256

                    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

                    SHA512

                    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.2\run.exe

                    Filesize

                    2.4MB

                    MD5

                    9fb4770ced09aae3b437c1c6eb6d7334

                    SHA1

                    fe54b31b0db8665aa5b22bed147e8295afc88a03

                    SHA256

                    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

                    SHA512

                    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.2\whale.dbf

                    Filesize

                    85KB

                    MD5

                    a723bf46048e0bfb15b8d77d7a648c3e

                    SHA1

                    8952d3c34e9341e4425571e10f22b782695bb915

                    SHA256

                    b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

                    SHA512

                    ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

                  • C:\Users\Admin\AppData\Local\Temp\u3gg.3.exe

                    Filesize

                    4.6MB

                    MD5

                    397926927bca55be4a77839b1c44de6e

                    SHA1

                    e10f3434ef3021c399dbba047832f02b3c898dbd

                    SHA256

                    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

                    SHA512

                    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

                  • memory/556-172-0x0000000004FD0000-0x0000000005020000-memory.dmp

                    Filesize

                    320KB

                  • memory/556-171-0x0000000004DF0000-0x0000000004E00000-memory.dmp

                    Filesize

                    64KB

                  • memory/556-170-0x0000000004F40000-0x0000000004FB6000-memory.dmp

                    Filesize

                    472KB

                  • memory/556-168-0x0000000005110000-0x00000000052D2000-memory.dmp

                    Filesize

                    1.8MB

                  • memory/556-222-0x0000000071580000-0x0000000071D30000-memory.dmp

                    Filesize

                    7.7MB

                  • memory/556-167-0x00000000054F0000-0x0000000005A94000-memory.dmp

                    Filesize

                    5.6MB

                  • memory/556-166-0x0000000004E00000-0x0000000004E92000-memory.dmp

                    Filesize

                    584KB

                  • memory/556-165-0x0000000000770000-0x0000000000836000-memory.dmp

                    Filesize

                    792KB

                  • memory/556-164-0x0000000071580000-0x0000000071D30000-memory.dmp

                    Filesize

                    7.7MB

                  • memory/556-161-0x0000000071D30000-0x0000000072F84000-memory.dmp

                    Filesize

                    18.3MB

                  • memory/556-223-0x0000000004DF0000-0x0000000004E00000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-205-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-211-0x000001F273040000-0x000001F27304A000-memory.dmp

                    Filesize

                    40KB

                  • memory/888-229-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-228-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-227-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-225-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-226-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-224-0x00007FFC5DA90000-0x00007FFC5E551000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/888-220-0x000001F272EB0000-0x000001F272ECE000-memory.dmp

                    Filesize

                    120KB

                  • memory/888-219-0x000001F272E80000-0x000001F272EA2000-memory.dmp

                    Filesize

                    136KB

                  • memory/888-216-0x000001F272E30000-0x000001F272E80000-memory.dmp

                    Filesize

                    320KB

                  • memory/888-218-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-217-0x000001F272DE0000-0x000001F272DEC000-memory.dmp

                    Filesize

                    48KB

                  • memory/888-213-0x000001F273580000-0x000001F273AA8000-memory.dmp

                    Filesize

                    5.2MB

                  • memory/888-212-0x000001F272DC0000-0x000001F272DE2000-memory.dmp

                    Filesize

                    136KB

                  • memory/888-209-0x000001F271F30000-0x000001F271F68000-memory.dmp

                    Filesize

                    224KB

                  • memory/888-210-0x000001F271F00000-0x000001F271F0E000-memory.dmp

                    Filesize

                    56KB

                  • memory/888-208-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-206-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-207-0x000001F271830000-0x000001F271838000-memory.dmp

                    Filesize

                    32KB

                  • memory/888-203-0x000001F26DBB0000-0x000001F26DEB0000-memory.dmp

                    Filesize

                    3.0MB

                  • memory/888-185-0x00007FFC5DA90000-0x00007FFC5E551000-memory.dmp

                    Filesize

                    10.8MB

                  • memory/888-186-0x000001F24F570000-0x000001F252E68000-memory.dmp

                    Filesize

                    57.0MB

                  • memory/888-187-0x000001F253270000-0x000001F253280000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-188-0x000001F26D630000-0x000001F26D740000-memory.dmp

                    Filesize

                    1.1MB

                  • memory/888-190-0x000001F26D400000-0x000001F26D40C000-memory.dmp

                    Filesize

                    48KB

                  • memory/888-189-0x000001F254C10000-0x000001F254C20000-memory.dmp

                    Filesize

                    64KB

                  • memory/888-191-0x000001F2532C0000-0x000001F2532D4000-memory.dmp

                    Filesize

                    80KB

                  • memory/888-192-0x000001F26D410000-0x000001F26D434000-memory.dmp

                    Filesize

                    144KB

                  • memory/888-195-0x000001F26D910000-0x000001F26D9C2000-memory.dmp

                    Filesize

                    712KB

                  • memory/888-196-0x000001F26D9C0000-0x000001F26DA3A000-memory.dmp

                    Filesize

                    488KB

                  • memory/888-194-0x000001F26D8E0000-0x000001F26D90A000-memory.dmp

                    Filesize

                    168KB

                  • memory/888-198-0x000001F26DB30000-0x000001F26DBA6000-memory.dmp

                    Filesize

                    472KB

                  • memory/888-197-0x000001F26DA50000-0x000001F26DAB2000-memory.dmp

                    Filesize

                    392KB

                  • memory/888-199-0x000001F26D8D0000-0x000001F26D8DA000-memory.dmp

                    Filesize

                    40KB

                  • memory/888-193-0x000001F26D8C0000-0x000001F26D8CA000-memory.dmp

                    Filesize

                    40KB

                  • memory/1160-101-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/1160-111-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/1160-112-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/1160-102-0x00007FFC7DC10000-0x00007FFC7DE05000-memory.dmp

                    Filesize

                    2.0MB

                  • memory/1772-169-0x0000000000400000-0x00000000008AD000-memory.dmp

                    Filesize

                    4.7MB

                  • memory/1772-184-0x0000000000400000-0x00000000008AD000-memory.dmp

                    Filesize

                    4.7MB

                  • memory/1772-131-0x0000000000A60000-0x0000000000A61000-memory.dmp

                    Filesize

                    4KB

                  • memory/2096-114-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/2096-160-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/2096-157-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/2096-116-0x00007FFC7DC10000-0x00007FFC7DE05000-memory.dmp

                    Filesize

                    2.0MB

                  • memory/2096-156-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/2096-158-0x0000000073440000-0x00000000735BB000-memory.dmp

                    Filesize

                    1.5MB

                  • memory/4480-15-0x0000000000400000-0x000000000405F000-memory.dmp

                    Filesize

                    60.4MB

                  • memory/4480-109-0x0000000004320000-0x0000000004420000-memory.dmp

                    Filesize

                    1024KB

                  • memory/4480-2-0x0000000005DC0000-0x0000000005E2D000-memory.dmp

                    Filesize

                    436KB

                  • memory/4480-110-0x0000000005DC0000-0x0000000005E2D000-memory.dmp

                    Filesize

                    436KB

                  • memory/4480-108-0x0000000000400000-0x000000000405F000-memory.dmp

                    Filesize

                    60.4MB

                  • memory/4480-136-0x0000000000400000-0x000000000405F000-memory.dmp

                    Filesize

                    60.4MB

                  • memory/4480-1-0x0000000004320000-0x0000000004420000-memory.dmp

                    Filesize

                    1024KB

                  • memory/4848-12-0x00000000040C0000-0x00000000041C0000-memory.dmp

                    Filesize

                    1024KB

                  • memory/4848-14-0x0000000000400000-0x000000000403B000-memory.dmp

                    Filesize

                    60.2MB

                  • memory/4848-13-0x0000000005C70000-0x0000000005C97000-memory.dmp

                    Filesize

                    156KB