Analysis

  • max time kernel
    217s
  • max time network
    203s
  • platform
    windows7_x64
  • resource
    win7-20240508-en
  • resource tags

    arch:x64arch:x86image:win7-20240508-enlocale:en-usos:windows7-x64system
  • submitted
    08-05-2024 23:47

General

  • Target

    b97edba2e0e81b4cc7d99a6776f80d50ce46952680c71b06428f6a3206c366f7.exe

  • Size

    416KB

  • MD5

    7b2875cb05e2096cdff530aa2b6fc6fc

  • SHA1

    3db46544f57870426eaee8aa07bdd1e605c54b29

  • SHA256

    b97edba2e0e81b4cc7d99a6776f80d50ce46952680c71b06428f6a3206c366f7

  • SHA512

    0e0208f81195b6e5c3c01e2bed1cf38fb9221b0c86190da4e77763880da21d1b5f81c142dfcf27ee6ba8d7ff3383d1417d466a28c5bdc2f13a0dd498f4928441

  • SSDEEP

    6144:xNDSLZK+bH6tSYLDidexnCihNJnrWXy1JFIHbP3ShohW90F:LSLZKK/dCCibRz4PiLaF

Malware Config

Extracted

Family

stealc

C2

http://185.172.128.150

Attributes
  • url_path

    /c698e1bc8a2f5e6d.php

Signatures

  • Detect ZGRat V1 3 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 2 IoCs
  • Loads dropped DLL 8 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • 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.

  • Checks processor information in registry 2 TTPs 2 IoCs

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

  • Suspicious behavior: EnumeratesProcesses 6 IoCs
  • Suspicious use of AdjustPrivilegeToken 1 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 12 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\b97edba2e0e81b4cc7d99a6776f80d50ce46952680c71b06428f6a3206c366f7.exe
    "C:\Users\Admin\AppData\Local\Temp\b97edba2e0e81b4cc7d99a6776f80d50ce46952680c71b06428f6a3206c366f7.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1904
    • C:\Users\Admin\AppData\Local\Temp\u1gw.0.exe
      "C:\Users\Admin\AppData\Local\Temp\u1gw.0.exe"
      2⤵
      • Executes dropped EXE
      • Checks processor information in registry
      • Suspicious behavior: EnumeratesProcesses
      PID:2604
    • C:\Users\Admin\AppData\Local\Temp\u1gw.1.exe
      "C:\Users\Admin\AppData\Local\Temp\u1gw.1.exe"
      2⤵
      • Executes dropped EXE
      • Checks SCSI registry key(s)
      • Suspicious use of FindShellTrayWindow
      • Suspicious use of SendNotifyMessage
      • Suspicious use of WriteProcessMemory
      PID:2620
      • 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:2152

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\ApplicationInsights\e6ffddf3200b65799721748e7bb893fcf6bbd5f96862174d6d4619981bbc3f50\f61c360446f24080a9d99afb87700b7c.tmp

    Filesize

    1KB

    MD5

    545094925a49be995bd774bf91362c28

    SHA1

    a496033d43ff8def549d87d78e6ef140f404ab19

    SHA256

    617b92c18b4701a65b857da07fcc540638ecf023d54b645a5650e423002fe14f

    SHA512

    c76f40f01f7e35f5aa4ac145a36d3852966e0b040f5b5bdf6fe288bd646aa53a46451f7acb3ab7e05f53c92a012b94efca53d4dec7cd5ea0c373fa483c887eb8

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

    Filesize

    2KB

    MD5

    5954347627905aa4eeb32309214053f7

    SHA1

    4eb51650ac723509bb9db612385e2c4348e483b9

    SHA256

    cc3a287741e3292bc1550131b99a1fd70625fb7c1308a92cbd38259799e2aaee

    SHA512

    7b4d8d88e8517c1d81356bf79e8ad385d8ad610c8f07c59c97eb8f6c44e5dcd9b54bf0745dc9917d6f280d304d742c4d1f2c73a582fbeada2810b2311e7a5d1d

  • \Users\Admin\AppData\Local\Temp\u1gw.0.exe

    Filesize

    223KB

    MD5

    ac3b1a30e96b6d89ce98a21bb5b2093a

    SHA1

    4270104678195b8cad3520a704c556155a0a65b5

    SHA256

    803946c2712aec2b60b54b3cd7c3375a9a0158e7ccbfbd4ab8a66e6ddfc7d463

    SHA512

    65e74527ffa9d6e776d063db44322080315a5a9eb13bb67acd61be6e65862ec127366d742beca349c7ca8281e2f67193bafc14c8c0ee3f222b19b452d05c8491

  • \Users\Admin\AppData\Local\Temp\u1gw.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • memory/1904-1-0x0000000002F70000-0x0000000003070000-memory.dmp

    Filesize

    1024KB

  • memory/1904-3-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1904-2-0x0000000000260000-0x00000000002CC000-memory.dmp

    Filesize

    432KB

  • memory/1904-36-0x0000000002F70000-0x0000000003070000-memory.dmp

    Filesize

    1024KB

  • memory/1904-35-0x0000000000400000-0x000000000046F000-memory.dmp

    Filesize

    444KB

  • memory/1904-34-0x0000000000400000-0x0000000002B25000-memory.dmp

    Filesize

    39.1MB

  • memory/2152-78-0x000000001E1E0000-0x000000001E204000-memory.dmp

    Filesize

    144KB

  • memory/2152-89-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2152-74-0x000000001ED50000-0x000000001EE5A000-memory.dmp

    Filesize

    1.0MB

  • memory/2152-75-0x0000000000BA0000-0x0000000000BB0000-memory.dmp

    Filesize

    64KB

  • memory/2152-76-0x00000000011A0000-0x00000000011AC000-memory.dmp

    Filesize

    48KB

  • memory/2152-77-0x0000000000BB0000-0x0000000000BC4000-memory.dmp

    Filesize

    80KB

  • memory/2152-102-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2152-80-0x000000001E030000-0x000000001E03A000-memory.dmp

    Filesize

    40KB

  • memory/2152-81-0x000000001E700000-0x000000001E72A000-memory.dmp

    Filesize

    168KB

  • memory/2152-82-0x000000001F430000-0x000000001F4E2000-memory.dmp

    Filesize

    712KB

  • memory/2152-83-0x00000000002E0000-0x00000000002EA000-memory.dmp

    Filesize

    40KB

  • memory/2152-87-0x000000001FD20000-0x0000000020020000-memory.dmp

    Filesize

    3.0MB

  • memory/2152-90-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2152-73-0x00000000011B0000-0x00000000049E4000-memory.dmp

    Filesize

    56.2MB

  • memory/2152-91-0x0000000000AC0000-0x0000000000ACA000-memory.dmp

    Filesize

    40KB

  • memory/2152-92-0x000000001EBF0000-0x000000001EC52000-memory.dmp

    Filesize

    392KB

  • memory/2152-93-0x0000000000AD0000-0x0000000000AF2000-memory.dmp

    Filesize

    136KB

  • memory/2152-96-0x0000000000AF0000-0x0000000000AFC000-memory.dmp

    Filesize

    48KB

  • memory/2152-101-0x0000000000410000-0x000000000041A000-memory.dmp

    Filesize

    40KB

  • memory/2604-61-0x0000000000400000-0x0000000002574000-memory.dmp

    Filesize

    33.5MB

  • memory/2604-115-0x0000000000400000-0x0000000002574000-memory.dmp

    Filesize

    33.5MB

  • memory/2604-124-0x0000000000400000-0x0000000002574000-memory.dmp

    Filesize

    33.5MB

  • memory/2604-133-0x0000000000400000-0x0000000002574000-memory.dmp

    Filesize

    33.5MB

  • memory/2604-142-0x0000000000400000-0x0000000002574000-memory.dmp

    Filesize

    33.5MB

  • memory/2620-72-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB