Analysis

  • max time kernel
    135s
  • max time network
    141s
  • platform
    windows7_x64
  • resource
    win7-20231129-en
  • resource tags

    arch:x64arch:x86image:win7-20231129-enlocale:en-usos:windows7-x64system
  • submitted
    27-04-2024 01:19

General

  • Target

    3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe

  • Size

    431KB

  • MD5

    5cd97a765e0c9463f57769117db519fa

  • SHA1

    10cbbb15ce42e4328441109668ebda4d4b7c15eb

  • SHA256

    3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20

  • SHA512

    b5a3d26c52d100bde2bf184dfcd2865a9289f86a7c100620f9e1eeec1d163e48715f215ae39f46d78266c6923ef12b9dfea140a56ff38cbd3ac0a606ce9c68df

  • SSDEEP

    12288:pzE/JXGSxAxt9y/SkVDi0XSOoaOAG634KKy:cXGSx89y/SkdOT6IKp

Malware Config

Signatures

  • Detect ZGRat V1 3 IoCs
  • SectopRAT

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

  • SectopRAT payload 1 IoCs
  • ZGRat

    ZGRat is remote access trojan written in C#.

  • Detects encrypted or obfuscated .NET executables 1 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 14 IoCs
  • Suspicious use of SetThreadContext 2 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Checks SCSI registry key(s) 3 TTPs 3 IoCs

    SCSI information is often read in order to detect sandboxing environments.

  • Suspicious behavior: EnumeratesProcesses 9 IoCs
  • Suspicious behavior: MapViewOfSection 3 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of SetWindowsHookEx 2 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe
    "C:\Users\Admin\AppData\Local\Temp\3b37fec0af4f32196086cfaad850c32113b60766190d283e2bc2f92a19b8cf20.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2152
    • C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ns.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2172
    • C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ns.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:2596
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\SysWOW64\cmd.exe
        3⤵
        • Loads dropped DLL
        • Suspicious use of SetThreadContext
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious behavior: MapViewOfSection
        • Suspicious use of WriteProcessMemory
        PID:1656
        • C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          C:\Windows\Microsoft.NET\Framework\v4.0.30319\MSBuild.exe
          4⤵
          • Suspicious use of AdjustPrivilegeToken
          PID:2076
    • C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u1ns.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2408
      • 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⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:840

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\a156d2ee87eeb3012aacff4fcc5518f7fa0b2caa0b97ad5a5e46c2e4fdf8c5f4\363daddf43a94e8889c014522d1319af.tmp

    Filesize

    1KB

    MD5

    ff9b88e0e9fbeb1432943085f27d98ac

    SHA1

    e9f6ee72170c7d9ce64afce0a4396f5c6e7fb47a

    SHA256

    659d1fb91016e0b9e86b7f8d44b3845cc60a813ad85bd5dc3da36d75ec499f02

    SHA512

    a1918701d163106fb72157427eac356d5c732367624b6d10c0b826438cb2cfa06b6c32403f33213ef87a6a57ced1b5e7942ba7a6d337f2aef6a58d05ac0ed705

  • C:\Users\Admin\AppData\Local\Temp\U1NS1~1.ZIP

    Filesize

    3.7MB

    MD5

    78d3ca6355c93c72b494bb6a498bf639

    SHA1

    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

    SHA256

    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

    SHA512

    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

  • C:\Users\Admin\AppData\Local\Temp\b54ed445

    Filesize

    1.4MB

    MD5

    3fa59e1d79b370eeb3e87bec11d099a1

    SHA1

    0241bcd9fac2c659985035314b37d7350f29e1d8

    SHA256

    32769f7fe219c4cedc30f680ea34b8aa1dcf7557292fbc7ee4443b2e5cd4e10d

    SHA512

    caa0fd59435da07248c20a66a554344e2f110206914d1ce7d6fd05900ad06fe38b08c15897f1e4e01de068b0461691c3880fa92b55a6801fec9d0e78c07ced53

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

    Filesize

    2KB

    MD5

    60e330bf8b65dfddcdfc3852064a1392

    SHA1

    dbe66932bf277bddf31abb42c7e6e127c90ea621

    SHA256

    9ccf02035e583d894ca6374e1cc3a0554d4a93f659f33d9c2ea16cc56f064fe1

    SHA512

    fd579f5f1aea7f41905e8312dac5b47af963f97204f1ffc41e3fada04e3024fa764353e8611b215068e78f761b5833726fd7cf1ba1c97678842e6cd2eb652967

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

    Filesize

    3KB

    MD5

    e16cf5cc2db1e33bf0e37947c6ffc84d

    SHA1

    85ec7b70acd20bc8a456812126f802053ca26688

    SHA256

    8e270f46da52dabd3c12c09566a4e0d012cc030870ebc441577af1069bfff51f

    SHA512

    b39e44aac65d58b35493d4f5c27b0e06066b8ebca8f73188a2ae24ad5cdc63d2898ae4d0a28a973bd6df33810b216cd42bdf90720791984b5b479ea313e63928

  • C:\Users\Admin\AppData\Local\Temp\tmp9CFD.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u1ns.2\UIxMarketPlugin.dll

    Filesize

    1.6MB

    MD5

    d1ba9412e78bfc98074c5d724a1a87d6

    SHA1

    0572f98d78fb0b366b5a086c2a74cc68b771d368

    SHA256

    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

    SHA512

    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

  • C:\Users\Admin\AppData\Local\Temp\u1ns.2\bunch.dat

    Filesize

    1.3MB

    MD5

    1e8237d3028ab52821d69099e0954f97

    SHA1

    30a6ae353adda0c471c6ed5b7a2458b07185abf2

    SHA256

    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

    SHA512

    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

  • C:\Users\Admin\AppData\Local\Temp\u1ns.2\relay.dll

    Filesize

    1.5MB

    MD5

    10d51becd0bbce0fab147ff9658c565e

    SHA1

    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

    SHA256

    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

    SHA512

    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

  • C:\Users\Admin\AppData\Local\Temp\u1ns.2\run.exe

    Filesize

    2.4MB

    MD5

    9fb4770ced09aae3b437c1c6eb6d7334

    SHA1

    fe54b31b0db8665aa5b22bed147e8295afc88a03

    SHA256

    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

    SHA512

    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

  • C:\Users\Admin\AppData\Local\Temp\u1ns.2\whale.dbf

    Filesize

    85KB

    MD5

    a723bf46048e0bfb15b8d77d7a648c3e

    SHA1

    8952d3c34e9341e4425571e10f22b782695bb915

    SHA256

    b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

    SHA512

    ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

  • \Users\Admin\AppData\Local\Temp\u1ns.0.exe

    Filesize

    287KB

    MD5

    bb2810421305b969836433a1dfb11271

    SHA1

    b539a84f42a3e07253bfc76ab2cc89de6fdf6f7c

    SHA256

    84a11b7b44f40e21f2b778875bb6af408a014eeb907fb846cbcc7ea73131cefa

    SHA512

    94bc6848061595b7d2c78dd03cb488eb1c51cf53f372d725687353b47c6c601dd6d2470cf308720e556fa7d6160ea1185f034e75db793c6bdd592dd3606a0963

  • \Users\Admin\AppData\Local\Temp\u1ns.3.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/840-220-0x0000000003E60000-0x0000000003E70000-memory.dmp

    Filesize

    64KB

  • memory/840-227-0x000000001F9F0000-0x000000001FA6A000-memory.dmp

    Filesize

    488KB

  • memory/840-246-0x0000000003C10000-0x0000000003C1A000-memory.dmp

    Filesize

    40KB

  • memory/840-241-0x0000000003ED0000-0x0000000003EDC000-memory.dmp

    Filesize

    48KB

  • memory/840-237-0x0000000003EA0000-0x0000000003EAA000-memory.dmp

    Filesize

    40KB

  • memory/840-238-0x0000000003EB0000-0x0000000003ED2000-memory.dmp

    Filesize

    136KB

  • memory/840-235-0x0000000003C10000-0x0000000003C1A000-memory.dmp

    Filesize

    40KB

  • memory/840-236-0x0000000003C10000-0x0000000003C1A000-memory.dmp

    Filesize

    40KB

  • memory/840-233-0x00000000201D0000-0x00000000204D0000-memory.dmp

    Filesize

    3.0MB

  • memory/840-218-0x00000000000A0000-0x0000000003998000-memory.dmp

    Filesize

    57.0MB

  • memory/840-221-0x0000000005BE0000-0x0000000005BEC000-memory.dmp

    Filesize

    48KB

  • memory/840-229-0x0000000003BF0000-0x0000000003BFA000-memory.dmp

    Filesize

    40KB

  • memory/840-219-0x000000001F1C0000-0x000000001F2D0000-memory.dmp

    Filesize

    1.1MB

  • memory/840-222-0x0000000003F30000-0x0000000003F44000-memory.dmp

    Filesize

    80KB

  • memory/840-223-0x000000001E500000-0x000000001E524000-memory.dmp

    Filesize

    144KB

  • memory/840-226-0x000000001EB30000-0x000000001EBE2000-memory.dmp

    Filesize

    712KB

  • memory/840-225-0x000000001E520000-0x000000001E54A000-memory.dmp

    Filesize

    168KB

  • memory/840-228-0x0000000003DA0000-0x0000000003E02000-memory.dmp

    Filesize

    392KB

  • memory/840-224-0x0000000005C90000-0x0000000005C9A000-memory.dmp

    Filesize

    40KB

  • memory/1656-245-0x0000000074490000-0x0000000074604000-memory.dmp

    Filesize

    1.5MB

  • memory/1656-160-0x00000000777F0000-0x0000000077999000-memory.dmp

    Filesize

    1.7MB

  • memory/2076-251-0x0000000000400000-0x00000000004C6000-memory.dmp

    Filesize

    792KB

  • memory/2076-248-0x0000000072D70000-0x0000000073DD2000-memory.dmp

    Filesize

    16.4MB

  • memory/2076-249-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2076-250-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2152-135-0x0000000004100000-0x0000000004200000-memory.dmp

    Filesize

    1024KB

  • memory/2152-1-0x0000000004100000-0x0000000004200000-memory.dmp

    Filesize

    1024KB

  • memory/2152-134-0x0000000000400000-0x000000000405C000-memory.dmp

    Filesize

    60.4MB

  • memory/2152-3-0x0000000000320000-0x000000000038D000-memory.dmp

    Filesize

    436KB

  • memory/2152-2-0x0000000000400000-0x000000000405C000-memory.dmp

    Filesize

    60.4MB

  • memory/2172-20-0x0000000000400000-0x0000000004038000-memory.dmp

    Filesize

    60.2MB

  • memory/2408-217-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2596-157-0x0000000074490000-0x0000000074604000-memory.dmp

    Filesize

    1.5MB

  • memory/2596-110-0x0000000074490000-0x0000000074604000-memory.dmp

    Filesize

    1.5MB

  • memory/2596-111-0x00000000777F0000-0x0000000077999000-memory.dmp

    Filesize

    1.7MB