Analysis

  • max time kernel
    125s
  • max time network
    148s
  • platform
    windows11-21h2_x64
  • resource
    win11-20240412-en
  • resource tags

    arch:x64arch:x86image:win11-20240412-enlocale:en-usos:windows11-21h2-x64system
  • submitted
    25-04-2024 19:15

General

  • Target

    cead7f812e12bb6b4e08dcc0c0ef167375e0ce2ab2e03ebb22b8f9066f8b142a.exe

  • Size

    397KB

  • MD5

    857f99ab6bcaf4b0c02057c6ec867db4

  • SHA1

    b19ec9d62a82039e1cc096883a6fb36c6e8c67f8

  • SHA256

    cead7f812e12bb6b4e08dcc0c0ef167375e0ce2ab2e03ebb22b8f9066f8b142a

  • SHA512

    79166e0bfac16c746bb3a922db53bc69a5efd09385a54332f3adee4e49ca7593b720ac150b17c0209d212b4d7f13987350a455b7dff188aa0f967c8e0c6a74a8

  • SSDEEP

    6144:4Ia+pYfR7NC9yRjMy0TwJ+r+u0E9HAhRH8XEk+k5mdY:HafK490T48wOHQF8HXqY

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

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

  • SectopRAT payload 2 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 3 IoCs
  • Loads dropped DLL 1 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 2 IoCs
  • Suspicious behavior: EnumeratesProcesses 5 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of SetWindowsHookEx 3 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\cead7f812e12bb6b4e08dcc0c0ef167375e0ce2ab2e03ebb22b8f9066f8b142a.exe
    "C:\Users\Admin\AppData\Local\Temp\cead7f812e12bb6b4e08dcc0c0ef167375e0ce2ab2e03ebb22b8f9066f8b142a.exe"
    1⤵
    • Suspicious use of WriteProcessMemory
    PID:4636
    • C:\Users\Admin\AppData\Local\Temp\u3ks.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u3ks.0.exe"
      2⤵
      • Executes dropped EXE
      PID:3696
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 3696 -s 1096
        3⤵
        • Program crash
        PID:4992
    • C:\Users\Admin\AppData\Local\Temp\u3ks.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u3ks.2\run.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of SetWindowsHookEx
      • Suspicious use of WriteProcessMemory
      PID:2208
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:2344
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          PID:2156
    • C:\Users\Admin\AppData\Local\Temp\u3ks.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u3ks.3.exe"
      2⤵
      • Executes dropped EXE
      PID:492
      • 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:2204
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -u -p 4636 -s 984
        2⤵
        • Program crash
        PID:544
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 3696 -ip 3696
      1⤵
        PID:2684
      • C:\Windows\SysWOW64\WerFault.exe
        C:\Windows\SysWOW64\WerFault.exe -pss -s 404 -p 4636 -ip 4636
        1⤵
          PID:1492

        Network

        MITRE ATT&CK Enterprise v15

        Replay Monitor

        Loading Replay Monitor...

        Downloads

        • C:\Users\Admin\AppData\Local\Temp\dd311144

          Filesize

          1.4MB

          MD5

          e846c1cc78f8c3936c13f84e7362a963

          SHA1

          dc0543da7e05836bce08582f9c7cb781a264048a

          SHA256

          a26183243e6e6b86a0e68c1369d5da3cfac748cdea1ba360f1f1feb526a235c7

          SHA512

          7fc3c97fd207428acaeb58aba7ac4094bada102317212096fcc636307ad89645bc0232e5b7b6444399ef09126492fd5b55855d611c3460e8b14807a18d8576e8

        • C:\Users\Admin\AppData\Local\Temp\iolo\dm\ioloDMLog.txt

          Filesize

          2KB

          MD5

          34931371266371e8f86f08281184fd69

          SHA1

          a5c400f4e3085a1d5190731b273ef2e92d66334c

          SHA256

          99c978ea6ba996a56396fe4ca9e28d076635af65d71ba2c0b4ba82d833cf6c21

          SHA512

          62fd47e99355e3b72a16602d71a0e68d2655fb888908b98b6d2ac9722f5e8ea31336c30363bcce2a83bb8c7f5592beb20f621fa9299479c0e96199c01c3d517a

        • C:\Users\Admin\AppData\Local\Temp\tmp1CDC.tmp

          Filesize

          20KB

          MD5

          42c395b8db48b6ce3d34c301d1eba9d5

          SHA1

          b7cfa3de344814bec105391663c0df4a74310996

          SHA256

          5644546ecefc6786c7be5b1a89e935e640963ccd34b130f21baab9370cb9055d

          SHA512

          7b9214db96e9bec8745b4161a41c4c0520cdda9950f0cd3f12c7744227a25d639d07c0dd68b552cf1e032181c2e4f8297747f27bad6c7447b0f415a86bd82845

        • C:\Users\Admin\AppData\Local\Temp\tmp1D1D.tmp

          Filesize

          20KB

          MD5

          22be08f683bcc01d7a9799bbd2c10041

          SHA1

          2efb6041cf3d6e67970135e592569c76fc4c41de

          SHA256

          451c2c0cf3b7cb412a05347c6e75ed8680f0d2e5f2ab0f64cc2436db9309a457

          SHA512

          0eef192b3d5abe5d2435acf54b42c729c3979e4ad0b73d36666521458043ee7df1e10386bef266d7df9c31db94fb2833152bb2798936cb2082715318ef05d936

        • C:\Users\Admin\AppData\Local\Temp\u3ks.0.exe

          Filesize

          252KB

          MD5

          3fc101e124f730814a85e7e58f6979ba

          SHA1

          409e336e935e8e078893881c309474cd909f37e8

          SHA256

          1d0cf2609e4792cc26fe75590407d96f8d41e813159518bd06860b17f734f688

          SHA512

          5613ee2a314e3741b8394eae973cab8b12d3fcc3456405206d7da3e8b87e85fceb0f01d2ef5b759e16cd67825a2f89f8af6b3ed5e57581933e9278845bff9fde

        • C:\Users\Admin\AppData\Local\Temp\u3ks.1.zip

          Filesize

          3.7MB

          MD5

          78d3ca6355c93c72b494bb6a498bf639

          SHA1

          2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

          SHA256

          a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

          SHA512

          1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

        • C:\Users\Admin\AppData\Local\Temp\u3ks.2\UIxMarketPlugin.dll

          Filesize

          1.6MB

          MD5

          d1ba9412e78bfc98074c5d724a1a87d6

          SHA1

          0572f98d78fb0b366b5a086c2a74cc68b771d368

          SHA256

          cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

          SHA512

          8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

        • C:\Users\Admin\AppData\Local\Temp\u3ks.2\bunch.dat

          Filesize

          1.3MB

          MD5

          1e8237d3028ab52821d69099e0954f97

          SHA1

          30a6ae353adda0c471c6ed5b7a2458b07185abf2

          SHA256

          9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

          SHA512

          a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

        • C:\Users\Admin\AppData\Local\Temp\u3ks.2\relay.dll

          Filesize

          1.5MB

          MD5

          10d51becd0bbce0fab147ff9658c565e

          SHA1

          4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

          SHA256

          7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

          SHA512

          29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

        • C:\Users\Admin\AppData\Local\Temp\u3ks.2\run.exe

          Filesize

          2.4MB

          MD5

          9fb4770ced09aae3b437c1c6eb6d7334

          SHA1

          fe54b31b0db8665aa5b22bed147e8295afc88a03

          SHA256

          a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

          SHA512

          140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

        • C:\Users\Admin\AppData\Local\Temp\u3ks.2\whale.dbf

          Filesize

          85KB

          MD5

          a723bf46048e0bfb15b8d77d7a648c3e

          SHA1

          8952d3c34e9341e4425571e10f22b782695bb915

          SHA256

          b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

          SHA512

          ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

        • C:\Users\Admin\AppData\Local\Temp\u3ks.3.exe

          Filesize

          4.6MB

          MD5

          397926927bca55be4a77839b1c44de6e

          SHA1

          e10f3434ef3021c399dbba047832f02b3c898dbd

          SHA256

          4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

          SHA512

          cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

        • memory/492-181-0x0000000002740000-0x0000000002741000-memory.dmp

          Filesize

          4KB

        • memory/492-217-0x0000000000400000-0x00000000008AD000-memory.dmp

          Filesize

          4.7MB

        • memory/2156-163-0x0000000072A90000-0x0000000073241000-memory.dmp

          Filesize

          7.7MB

        • memory/2156-137-0x0000000004E40000-0x0000000004E90000-memory.dmp

          Filesize

          320KB

        • memory/2156-141-0x0000000005AC0000-0x0000000005B26000-memory.dmp

          Filesize

          408KB

        • memory/2156-131-0x0000000072A90000-0x0000000073241000-memory.dmp

          Filesize

          7.7MB

        • memory/2156-140-0x00000000059F0000-0x0000000005A0E000-memory.dmp

          Filesize

          120KB

        • memory/2156-139-0x0000000005E80000-0x00000000063AC000-memory.dmp

          Filesize

          5.2MB

        • memory/2156-138-0x0000000004CF0000-0x0000000004CFA000-memory.dmp

          Filesize

          40KB

        • memory/2156-160-0x0000000007300000-0x000000000730A000-memory.dmp

          Filesize

          40KB

        • memory/2156-164-0x0000000004D30000-0x0000000004D40000-memory.dmp

          Filesize

          64KB

        • memory/2156-136-0x0000000004DC0000-0x0000000004E36000-memory.dmp

          Filesize

          472KB

        • memory/2156-135-0x0000000004F10000-0x00000000050D2000-memory.dmp

          Filesize

          1.8MB

        • memory/2156-134-0x0000000004D30000-0x0000000004D40000-memory.dmp

          Filesize

          64KB

        • memory/2156-133-0x00000000052A0000-0x0000000005846000-memory.dmp

          Filesize

          5.6MB

        • memory/2156-132-0x0000000004C50000-0x0000000004CE2000-memory.dmp

          Filesize

          584KB

        • memory/2156-125-0x0000000070F60000-0x0000000072277000-memory.dmp

          Filesize

          19.1MB

        • memory/2156-130-0x0000000000500000-0x00000000005C6000-memory.dmp

          Filesize

          792KB

        • memory/2204-232-0x000001705EED0000-0x000001705EF46000-memory.dmp

          Filesize

          472KB

        • memory/2204-239-0x000001705E870000-0x000001705E880000-memory.dmp

          Filesize

          64KB

        • memory/2204-253-0x00000170639C0000-0x00000170639DE000-memory.dmp

          Filesize

          120KB

        • memory/2204-252-0x0000017063CB0000-0x0000017063CD2000-memory.dmp

          Filesize

          136KB

        • memory/2204-250-0x00000170639E0000-0x0000017063A30000-memory.dmp

          Filesize

          320KB

        • memory/2204-251-0x0000017063970000-0x000001706397C000-memory.dmp

          Filesize

          48KB

        • memory/2204-247-0x0000017063EC0000-0x00000170643E8000-memory.dmp

          Filesize

          5.2MB

        • memory/2204-241-0x0000017063270000-0x00000170632A8000-memory.dmp

          Filesize

          224KB

        • memory/2204-243-0x000001705E870000-0x000001705E880000-memory.dmp

          Filesize

          64KB

        • memory/2204-245-0x00000170632E0000-0x00000170632EA000-memory.dmp

          Filesize

          40KB

        • memory/2204-246-0x0000017063940000-0x0000017063962000-memory.dmp

          Filesize

          136KB

        • memory/2204-244-0x0000017063240000-0x000001706324E000-memory.dmp

          Filesize

          56KB

        • memory/2204-242-0x000001705E870000-0x000001705E880000-memory.dmp

          Filesize

          64KB

        • memory/2204-240-0x00000170632F0000-0x00000170632F8000-memory.dmp

          Filesize

          32KB

        • memory/2204-227-0x000001705E8C0000-0x000001705E8CA000-memory.dmp

          Filesize

          40KB

        • memory/2204-229-0x000001705ECC0000-0x000001705ED72000-memory.dmp

          Filesize

          712KB

        • memory/2204-230-0x000001705ED70000-0x000001705EDEA000-memory.dmp

          Filesize

          488KB

        • memory/2204-231-0x000001705EDF0000-0x000001705EE52000-memory.dmp

          Filesize

          392KB

        • memory/2204-237-0x000001705EF50000-0x000001705F250000-memory.dmp

          Filesize

          3.0MB

        • memory/2204-233-0x0000017044760000-0x000001704476A000-memory.dmp

          Filesize

          40KB

        • memory/2204-228-0x000001705E8F0000-0x000001705E91A000-memory.dmp

          Filesize

          168KB

        • memory/2204-219-0x00007FFDA6260000-0x00007FFDA6D22000-memory.dmp

          Filesize

          10.8MB

        • memory/2204-220-0x0000017040940000-0x0000017044238000-memory.dmp

          Filesize

          57.0MB

        • memory/2204-221-0x000001705E870000-0x000001705E880000-memory.dmp

          Filesize

          64KB

        • memory/2204-222-0x000001705EA20000-0x000001705EB30000-memory.dmp

          Filesize

          1.1MB

        • memory/2204-224-0x0000017046050000-0x000001704605C000-memory.dmp

          Filesize

          48KB

        • memory/2204-223-0x00000170446A0000-0x00000170446B0000-memory.dmp

          Filesize

          64KB

        • memory/2204-226-0x000001705E890000-0x000001705E8B4000-memory.dmp

          Filesize

          144KB

        • memory/2204-225-0x0000017046040000-0x0000017046054000-memory.dmp

          Filesize

          80KB

        • memory/2208-103-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/2208-114-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/2208-110-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/2208-104-0x00007FFDC73E0000-0x00007FFDC75E9000-memory.dmp

          Filesize

          2.0MB

        • memory/2344-123-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/2344-122-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/2344-118-0x00007FFDC73E0000-0x00007FFDC75E9000-memory.dmp

          Filesize

          2.0MB

        • memory/2344-117-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/2344-126-0x0000000072540000-0x00000000726BD000-memory.dmp

          Filesize

          1.5MB

        • memory/3696-14-0x00000000030A0000-0x00000000030C7000-memory.dmp

          Filesize

          156KB

        • memory/3696-16-0x0000000000400000-0x0000000002C22000-memory.dmp

          Filesize

          40.1MB

        • memory/3696-15-0x0000000000400000-0x0000000002C22000-memory.dmp

          Filesize

          40.1MB

        • memory/3696-13-0x0000000002D90000-0x0000000002E90000-memory.dmp

          Filesize

          1024KB

        • memory/4636-17-0x0000000000400000-0x0000000002C46000-memory.dmp

          Filesize

          40.3MB

        • memory/4636-111-0x0000000000400000-0x0000000002C46000-memory.dmp

          Filesize

          40.3MB

        • memory/4636-112-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

          Filesize

          1024KB

        • memory/4636-113-0x0000000004B20000-0x0000000004B8D000-memory.dmp

          Filesize

          436KB

        • memory/4636-2-0x0000000004B20000-0x0000000004B8D000-memory.dmp

          Filesize

          436KB

        • memory/4636-186-0x0000000000400000-0x0000000002C46000-memory.dmp

          Filesize

          40.3MB

        • memory/4636-3-0x0000000000400000-0x0000000002C46000-memory.dmp

          Filesize

          40.3MB

        • memory/4636-1-0x0000000002ED0000-0x0000000002FD0000-memory.dmp

          Filesize

          1024KB