Analysis

  • max time kernel
    120s
  • max time network
    149s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    26-04-2024 21:02

General

  • Target

    tmp.exe

  • Size

    449KB

  • MD5

    348a0f80d665614382ad0d872fb0442d

  • SHA1

    f5a62424f5f8ce78f92f6045b9554246cf39ae0a

  • SHA256

    4632482eff98645a9ca80d7a2363493b027dac51e788ce67c053f5e2ed0a3663

  • SHA512

    181c98ba1b1621ef8aa1b37464be44c1f396727cec29976ca49d329bc17d191349a635d1b47db1dcc0e7e3297bb1cf49281642450ab550f8a8606450f593e1d7

  • SSDEEP

    12288:UguknPtI9oifhEvyzH3Ig4t5Ri3zg8kQAX6YK2:znFRiySH3Ilt5Ri3rkT6Yd

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#.

  • 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 10 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 3 IoCs
  • Suspicious use of WriteProcessMemory 30 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\tmp.exe
    "C:\Users\Admin\AppData\Local\Temp\tmp.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2860
    • C:\Users\Admin\AppData\Local\Temp\u27g.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u27g.0.exe"
      2⤵
      • Executes dropped EXE
      PID:2552
    • C:\Users\Admin\AppData\Local\Temp\u27g.2\run.exe
      "C:\Users\Admin\AppData\Local\Temp\u27g.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:880
      • 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:2732
        • 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:2632
    • C:\Users\Admin\AppData\Local\Temp\u27g.3.exe
      "C:\Users\Admin\AppData\Local\Temp\u27g.3.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:1932
      • 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:1688

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\81950f7e7cbd108086cf2da3a401afdfffc60d9b485aac5dd52f7a137c00f950\6de18b35b2654639a88717fedd5919de.tmp

    Filesize

    1KB

    MD5

    5b39d790bc6a48a1a343c568d000c016

    SHA1

    571b42b8b6ab44f9806817802095b6f7ed9dc9c0

    SHA256

    97182e7e220c770de04467d2d1fe20fc986804322d7894b24210de676de16460

    SHA512

    de1124dbefa22a1ed4dda28010302704ba452a9c504fc4ea79ffba5e7f50cb8108a73fcb9f4565e51857974d5775b6df5fadf16eec97417cbe438a27244033bc

  • C:\Users\Admin\AppData\Local\Temp\1e6bb312

    Filesize

    1.4MB

    MD5

    1df39fe3377c12e5aa5fbe27467c4b87

    SHA1

    7675a6a9d56ad6587d4cdd487727bd4409ee5274

    SHA256

    b92bade1914bfdc8340b51a217ed23f4e1b22a033cc4cb7db6b5be5ef2136f9d

    SHA512

    95ce66fe4525ff84f2330ab26bc45bbd66df640c993c4e9026d3369d38f0adbfc25705e2f8b6d7ce7b773bf1c4551a722115b84e0026f5a2074f2428fd62e328

  • C:\Users\Admin\AppData\Local\Temp\U27G1~1.ZIP

    Filesize

    3.7MB

    MD5

    78d3ca6355c93c72b494bb6a498bf639

    SHA1

    2fa4e5df74bfe75c207c881a1b0d3bc1c62c8b0e

    SHA256

    a1dd547a63b256aa6a16871ed03f8b025226f7617e67b8817a08444df077b001

    SHA512

    1b2df7bee2514aee7efd3579f5dd33c76b40606d07dba69a34c45747662fad61174db4931bca02b058830107959205e889fee74f8ccc9f6e03f9fd111761f4ea

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

    Filesize

    2KB

    MD5

    42bf682a28aaf58bb4da628bed199d05

    SHA1

    45e08ec02adc134238e189975e3c47d364ccbc16

    SHA256

    99e0ca8362490271d4f13f32fbb73ae5f98fa127dada7324200cd39f9a4442e4

    SHA512

    54ceeb3ac9919ac348a497162bf0a64afd5c24f96f4d1139e7c00ddcfe3169665aa82798b38097df60c383ace30b3f9772ee64ef630fba9fcd6512508e43a526

  • C:\Users\Admin\AppData\Local\Temp\tmp44B0.tmp

    Filesize

    20KB

    MD5

    c9ff7748d8fcef4cf84a5501e996a641

    SHA1

    02867e5010f62f97ebb0cfb32cb3ede9449fe0c9

    SHA256

    4d3f3194cb1133437aa69bb880c8cbb55ddf06ff61a88ca6c3f1bbfbfd35d988

    SHA512

    d36054499869a8f56ac8547ccd5455f1252c24e17d2b185955390b32da7e2a732ace4e0f30f9493fcc61425a2e31ed623465f998f41af69423ee0e3ed1483a73

  • C:\Users\Admin\AppData\Local\Temp\u27g.2\UIxMarketPlugin.dll

    Filesize

    1.6MB

    MD5

    d1ba9412e78bfc98074c5d724a1a87d6

    SHA1

    0572f98d78fb0b366b5a086c2a74cc68b771d368

    SHA256

    cbcea8f28d8916219d1e8b0a8ca2db17e338eb812431bc4ad0cb36c06fd67f15

    SHA512

    8765de36d3824b12c0a4478c31b985878d4811bd0e5b6fba4ea07f8c76340bd66a2da3490d4871b95d9a12f96efc25507dfd87f431de211664dbe9a9c914af6f

  • C:\Users\Admin\AppData\Local\Temp\u27g.2\bunch.dat

    Filesize

    1.3MB

    MD5

    1e8237d3028ab52821d69099e0954f97

    SHA1

    30a6ae353adda0c471c6ed5b7a2458b07185abf2

    SHA256

    9387488f9d338e211be2cb45109bf590a5070180bc0d4a703f70d3cb3c4e1742

    SHA512

    a6406d7c18694ee014d59df581f1f76e980b68e3361ae680dc979606a423eba48d35e37f143154dd97fe5f066baf0ea51a2e9f8bc822d593e1cba70ead6559f3

  • C:\Users\Admin\AppData\Local\Temp\u27g.2\relay.dll

    Filesize

    1.5MB

    MD5

    10d51becd0bbce0fab147ff9658c565e

    SHA1

    4689a18112ff876d3c066bc8c14a08fd6b7b7a4a

    SHA256

    7b2db9c88f60ed6dd24b1dec321a304564780fdb191a96ec35c051856128f1ed

    SHA512

    29faf493bb28f7842c905adc5312f31741effb09f841059b53d73b22aea2c4d41d73db10bbf37703d6aeb936ffacbc756a3cc85ba3c0b6a6863ef4d27fefcd29

  • C:\Users\Admin\AppData\Local\Temp\u27g.2\run.exe

    Filesize

    2.4MB

    MD5

    9fb4770ced09aae3b437c1c6eb6d7334

    SHA1

    fe54b31b0db8665aa5b22bed147e8295afc88a03

    SHA256

    a05b592a971fe5011554013bcfe9a4aaf9cfc633bdd1fe3a8197f213d557b8d3

    SHA512

    140fee6daf23fe8b7e441b3b4de83554af804f00ecedc421907a385ac79a63164bd9f28b4be061c2ea2262755d85e14d3a8e7dc910547837b664d78d93667256

  • C:\Users\Admin\AppData\Local\Temp\u27g.2\whale.dbf

    Filesize

    85KB

    MD5

    a723bf46048e0bfb15b8d77d7a648c3e

    SHA1

    8952d3c34e9341e4425571e10f22b782695bb915

    SHA256

    b440170853bdb43b66497f701aee2901080326975140b095a1669cb9dee13422

    SHA512

    ca8ea2f7f3c7af21b5673a0a3f2611b6580a7ed02efa2cfd8b343eb644ff09682bde43b25ef7aab68530d5ce31dcbd252c382dd336ecb610d4c4ebde78347273

  • \Users\Admin\AppData\Local\Temp\u27g.0.exe

    Filesize

    305KB

    MD5

    acaaa65d3f174ebf3595e23522837b43

    SHA1

    9a6f1ca6f103591e453b991ba0ec7fba37863e63

    SHA256

    8ea615668614745e60720fe0fbb6febf8cc9dfdd374f70ab7542132f86bf0ec2

    SHA512

    5007c93e32211e7ce24089fad1160720f0dc187ccd7f32bf2e3c0f66a080b7d6d5afb8c62e367c2ee422f43763c07e065e1790054f3afd0dd6b3a7f45c94d1f8

  • \Users\Admin\AppData\Local\Temp\u27g.3.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/880-111-0x0000000077140000-0x00000000772E9000-memory.dmp

    Filesize

    1.7MB

  • memory/880-165-0x0000000073E50000-0x0000000073FC4000-memory.dmp

    Filesize

    1.5MB

  • memory/880-110-0x0000000073E50000-0x0000000073FC4000-memory.dmp

    Filesize

    1.5MB

  • memory/1688-258-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/1688-234-0x000000001EC70000-0x000000001EC9A000-memory.dmp

    Filesize

    168KB

  • memory/1688-247-0x000000001E430000-0x000000001E43A000-memory.dmp

    Filesize

    40KB

  • memory/1688-245-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/1688-246-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/1688-242-0x000000001FB10000-0x000000001FE10000-memory.dmp

    Filesize

    3.0MB

  • memory/1688-238-0x0000000000550000-0x000000000055A000-memory.dmp

    Filesize

    40KB

  • memory/1688-251-0x000000001E8F0000-0x000000001E8FC000-memory.dmp

    Filesize

    48KB

  • memory/1688-259-0x0000000000570000-0x000000000057A000-memory.dmp

    Filesize

    40KB

  • memory/1688-248-0x000000001E440000-0x000000001E462000-memory.dmp

    Filesize

    136KB

  • memory/1688-237-0x0000000000DB0000-0x0000000000E12000-memory.dmp

    Filesize

    392KB

  • memory/1688-236-0x000000001ECA0000-0x000000001ED1A000-memory.dmp

    Filesize

    488KB

  • memory/1688-235-0x0000000000700000-0x00000000007B2000-memory.dmp

    Filesize

    712KB

  • memory/1688-227-0x0000000000FE0000-0x00000000048D8000-memory.dmp

    Filesize

    57.0MB

  • memory/1688-228-0x000000001E200000-0x000000001E310000-memory.dmp

    Filesize

    1.1MB

  • memory/1688-229-0x0000000000160000-0x0000000000170000-memory.dmp

    Filesize

    64KB

  • memory/1688-230-0x0000000000E40000-0x0000000000E4C000-memory.dmp

    Filesize

    48KB

  • memory/1688-231-0x0000000000D20000-0x0000000000D34000-memory.dmp

    Filesize

    80KB

  • memory/1688-232-0x000000001E310000-0x000000001E334000-memory.dmp

    Filesize

    144KB

  • memory/1688-233-0x0000000000E50000-0x0000000000E5A000-memory.dmp

    Filesize

    40KB

  • memory/1932-226-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/1932-215-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/2552-20-0x0000000000400000-0x000000000403D000-memory.dmp

    Filesize

    60.2MB

  • memory/2632-255-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2632-257-0x0000000000080000-0x0000000000146000-memory.dmp

    Filesize

    792KB

  • memory/2632-253-0x00000000726D0000-0x0000000073732000-memory.dmp

    Filesize

    16.4MB

  • memory/2632-254-0x00000000FFFDE000-0x00000000FFFDF000-memory.dmp

    Filesize

    4KB

  • memory/2732-168-0x0000000077140000-0x00000000772E9000-memory.dmp

    Filesize

    1.7MB

  • memory/2732-244-0x0000000073E50000-0x0000000073FC4000-memory.dmp

    Filesize

    1.5MB

  • memory/2860-139-0x0000000004210000-0x0000000004310000-memory.dmp

    Filesize

    1024KB

  • memory/2860-117-0x0000000000400000-0x0000000004061000-memory.dmp

    Filesize

    60.4MB

  • memory/2860-124-0x0000000074540000-0x0000000074548000-memory.dmp

    Filesize

    32KB

  • memory/2860-123-0x0000000074550000-0x0000000074562000-memory.dmp

    Filesize

    72KB

  • memory/2860-122-0x0000000074570000-0x0000000074580000-memory.dmp

    Filesize

    64KB

  • memory/2860-140-0x0000000000230000-0x000000000029D000-memory.dmp

    Filesize

    436KB

  • memory/2860-2-0x0000000000230000-0x000000000029D000-memory.dmp

    Filesize

    436KB

  • memory/2860-125-0x0000000074500000-0x0000000074538000-memory.dmp

    Filesize

    224KB

  • memory/2860-141-0x0000000000400000-0x0000000004061000-memory.dmp

    Filesize

    60.4MB

  • memory/2860-3-0x0000000000400000-0x0000000004061000-memory.dmp

    Filesize

    60.4MB

  • memory/2860-1-0x0000000004210000-0x0000000004310000-memory.dmp

    Filesize

    1024KB