General

  • Target

    losslessscaling.iso

  • Size

    15.1MB

  • Sample

    250226-q3aphs1qw7

  • MD5

    d769ef9f13a704af959919fd3db3c828

  • SHA1

    882f2d6fd493ba89d857d6a13d13a447d073add1

  • SHA256

    736bea879e986c36afb173d9572975ce3206645e63002690912c3a9c9236d05b

  • SHA512

    fe7d44c9f5e06de575888d0b2fa1cbe89095a7cc529e86010bcc71ad2d53aa783a738f43ff1c9cece68867b6911b83bd8f67e03b797804a4feeba59f2539cff3

  • SSDEEP

    196608:1lTQNjs8j9B3v1FXXSQNLs8j9B3v1FXX:1lTg3THS43TH

Malware Config

Extracted

Language
ps1
Source
URLs
exe.dropper

http://filegit.com/files/bat

exe.dropper

http://filegit.com/files/nircmd

Extracted

Family

asyncrat

Version

A 14

Botnet

Default

C2

mlwoe.gleeze.com:403

polgen.kozow.com:403

polgen.linkpc.net:403

Mutex

MaterxMutex_Egypt403

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Targets

    • Target

      Registration (Crack)/Crack.bat

    • Size

      2KB

    • MD5

      e90e30e3c6697d870286c1a6831a135b

    • SHA1

      1fa1f0d27f23fe364a2e0c198687ff3362d467fd

    • SHA256

      b08aaa0b0319c50f5614419752f4c45fa30b5e48137018e009672791447f4e6f

    • SHA512

      7feff998c5c7cf4e1cffbf8e654363168b10cd6b942116cb7ab04407ee0e3b40c523d5a273ce984a30ce7fdfb308a43e8ed41f7f3862faa0b25c083dd940ecb6

    • AsyncRat

      AsyncRAT is designed to remotely monitor and control other computers written in C#.

    • Asyncrat family

    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Downloads MZ/PE file

    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Executes dropped EXE

    • Loads dropped DLL

    • Reads WinSCP keys stored on the system

      Tries to access WinSCP stored sessions.

    • Reads data files stored by FTP clients

      Tries to access configuration files associated with programs like FileZilla.

    • Reads local data of messenger clients

      Infostealers often target stored data of messaging applications, which can include saved credentials and account information.

    • Reads user/profile data of local email clients

      Email clients store some user data on disk where infostealers will often target it.

    • Reads user/profile data of web browsers

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

    • Uses the VBS compiler for execution

    • Accesses Microsoft Outlook accounts

    • Suspicious use of SetThreadContext

    • Target

      Registration (Crack)/language/en-US/Devn.exe

    • Size

      7KB

    • MD5

      857f8a07b6c9ad9bd3bb6e4c047fee45

    • SHA1

      c2ded9a18bdb6cd2842db08354600a97cf90e032

    • SHA256

      7083023d5ba4768a6398a92dfc6f8a7556efbeafb6a4d60347aea0f69b2e89af

    • SHA512

      bbd176d8b6b46aa70a323e506a7d6ce671d14b79fc344cb0c4c8433ab761c9a7f6d2feed247276cda5503b6be529bd2e57c040a177725cc6ae7c100d76285e1f

    • SSDEEP

      96:zv+Hdw2i7bAJZ932+dzw+xRKGm+fa1j9pEvvkfPXI0zNt:UeAJZZ2Iw0Rjda1jsvv0PXI+

    Score
    8/10
    • Command and Scripting Interpreter: PowerShell

      Run Powershell and hide display window.

    • Target

      Registration (Crack)/language/en-US/HKCU.ps1

    • Size

      451B

    • MD5

      61784c5b761fd222f9fc4cd0aad1ce94

    • SHA1

      ede36fbb733f67c2059dd9e6744f5a58913c139b

    • SHA256

      c3b21f00fb1451aae184e534311bd368b5677b61da75e52df7c9dbad7bcf5be0

    • SHA512

      76eeb2c26f0b36e56ac85b551410104ed3f5ca73a814af486f87ee213e86d57750a5c1546c77b49954f42aff9af631eca78de2e6cfa7dc8f700a7d06c16a023f

    Score
    6/10
    • Command and Scripting Interpreter: PowerShell

      Using powershell.exe command.

    • Target

      Registration (Crack)/language/en-US/Lan.vbs

    • Size

      432B

    • MD5

      49af07d132592c9a62eaaef421e3e589

    • SHA1

      cb7cc0a4a492dba5773506e816467975cabdc227

    • SHA256

      487985d63734cd4828eaf03284e0d1d2fa684afc2d46da489c99d498f31a83ab

    • SHA512

      7525522f2b648aaf94e52fd1c1787931c11ca03e656ccbcca5879d6132d383aa40228256cbf93d0e7741f0003de6fe94ca537151a2162d33c077943b90fe5908

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      Registration (Crack)/language/en-US/RAR.exe

    • Size

      629KB

    • MD5

      d3e9f98155c0faab869ccc74fb5e8a1e

    • SHA1

      8e4feaad1d43306fdd8aa66efa443bca7afde710

    • SHA256

      3e0fdb5c40336482dacef3496116053d7772a51720900141b3c6f35c6e9b351b

    • SHA512

      2760c139ef276f406770675d89fb667f3369a9e1943a6eff2c18f391114018ad6fdce9daf0b499b18081ef22243ef04d74ff21cbd346eb31a1ddbcb79756697d

    • SSDEEP

      12288:BAUCA29m2PltZB6Tpc3lrf8Z+insP8q8wjwNAxwy3NjF:iA29vPl7EteZftis2wcN+/3NjF

    Score
    3/10
    • Target

      Registration (Crack)/language/en-US/RU.dll

    • Size

      327B

    • MD5

      83bf9ba8becac139cb05c1ab68468e62

    • SHA1

      8fab7c51fb2a340af6ed6cd03e1c546479e14239

    • SHA256

      7bfd69bdd83904d39a4e09c55fe6e380f027a2f13593c167acf92160bb9cf125

    • SHA512

      b3f19d613db7067cfc87c6c7e341f189c99fe1849ee67f18b4b63d65b6299612cd1c935fb713f274dfaf837b5dee17bde20f04e8682f85d75f42b1838ee04f04

    Score
    3/10
    • Target

      Registration (Crack)/language/en-US/UK.dll

    • Size

      5KB

    • MD5

      b573eb820a0233acba7b6e33d1d8ed28

    • SHA1

      81b96b594ff7f1c9e607ff712e78be821e60c491

    • SHA256

      919c8006bcf5c03ac8b4d83dfc824e4f918a6d3d2fcabd6bd905494ec79513ae

    • SHA512

      9d19d1042e82d064fb8d019b0af8c9fd9ddb931dda702998226c0df7ee7bc6c9c0c7b501c09637fccf0a8a9407ae4f7ec8a6f7afd3162236f7b244d3bd105b4d

    • SSDEEP

      96:H3wOoP426GKP9+NZ+5wmhmXhHmd3z/9hMoP426j:H3wTwpHVwZ+0SRhxwpj

    • Target

      Registration (Crack)/language/en-US/Win.ps1

    • Size

      6KB

    • MD5

      c17ff3fc676cc3831caf77b9d29c028b

    • SHA1

      587a424213854dff3a6192e84ae820b9222f707f

    • SHA256

      ff5df2563ec6aceb0649b9be8a7326b2c6b48bd4f22e8238fc33fcba38a50498

    • SHA512

      efc6d80fe5b6f7f85189c3530797783292ad920ae2e384641da4e1a268d7668af681a8dfb878b8e31977fbd38893f2c84c61b55b72578a1236dd58e96ce7e138

    • SSDEEP

      96:g6HwOoP426SoP426bKP9+NZ+5cmhmXhHmd+z/9hHoP426Fw:g6HwTwpXwpOVwZ+USmhIwpFw

    • Target

      Registration (Crack)/language/uk-UA/Lan.vbs

    • Size

      432B

    • MD5

      49af07d132592c9a62eaaef421e3e589

    • SHA1

      cb7cc0a4a492dba5773506e816467975cabdc227

    • SHA256

      487985d63734cd4828eaf03284e0d1d2fa684afc2d46da489c99d498f31a83ab

    • SHA512

      7525522f2b648aaf94e52fd1c1787931c11ca03e656ccbcca5879d6132d383aa40228256cbf93d0e7741f0003de6fe94ca537151a2162d33c077943b90fe5908

    Score
    7/10
    • Checks computer location settings

      Looks up country code configured in the registry, likely geofence.

    • Target

      Registration (Crack)/language/uk-UA/Lossless.dll

    • Size

      4.3MB

    • MD5

      7969a2cbc4c31ccfb1ab8213f19501b9

    • SHA1

      06a24af6e922ba2cd7fccb76ce2f43271a9af8b6

    • SHA256

      486a48562504a274e984599a5931de200ea73bf6bc4c83bf6ca8daa651e80a68

    • SHA512

      935988a39c1af479e971850f6758ee94098b35f173da609206312deeabeb3bc9466f93d1dad4e6d7938235f65fc52fdbd56058d46c1ba775d31718358eb6d8fa

    • SSDEEP

      24576:lZtIcM0Gpls8jl9vLFR/cGRgPEuZIiZ8ay7R5vZf7gjxPWwf:re0Gbs8jsGBM4l7R5vZjUWw

    Score
    1/10
    • Target

      Registration (Crack)/language/uk-UA/LosslessScaling.exe

    • Size

      953KB

    • MD5

      2c98d33096e97094cbbbd19f27f40883

    • SHA1

      7e28af9d119d2658f962e3b28140c6081be1612b

    • SHA256

      010ac1120a88a772e87d9e9018aa5db034a9bac9399803d4a7c4db3c47a71df6

    • SHA512

      f9070ad6b2e3295fdde13aa8d7486147a7f9a675a924ad3bf117479baf5b573cf92650199e58378dd8345a28ab890bbd5021d374030c24836bfa65bb037dddc7

    • SSDEEP

      12288:ApDJEDS4MCLSyf6mOuGyW38yHJc+CKtOaO5Z7WhawnzE4ZbuRCwmhI2J+0sDgwl1:btMCLPf1Oi32OvzGo4ZiRlT/sN0

    Score
    3/10
    • Target

      Registration (Crack)/language/uk-UA/ar/LosslessScaling.resources.dll

    • Size

      24KB

    • MD5

      ed6f1b887abd06c83ecb9c6ad4b6ddae

    • SHA1

      595f4748ee9f088d6c87281ba822c2e023cea9f2

    • SHA256

      e078d3fe1e5c3ef3ae5a22da414b33d29c3ae335397fd699a35f0b767e20ab29

    • SHA512

      c16bb876c0c6bf5f016a476649c4f99aa7a8679fbc7d356f33d13b65667878369a8aeadd010f828650385ce7783226505219a3b6adba22e33cbf30bcb706fcd0

    • SSDEEP

      384:As9chlOF09DRNWxSZD0JxNcwmxxyYThlSzIxvuDv0GWOfRt+Watm:YOm9DeaAJz7mx0YThleIvEhfRtdaA

    Score
    1/10
    • Target

      Registration (Crack)/language/uk-UA/bg/LosslessScaling.resources.dll

    • Size

      25KB

    • MD5

      82deb57274920ad713665b7ecdd1f1b4

    • SHA1

      b3518aefb76fcf435cc2685dcbeb8aba46b29a04

    • SHA256

      2b62df6f0d46492562a7f2cb04e45c429e09fcbe76fb2faf7e275cbe29101ca3

    • SHA512

      1539f43d7d5333bd52c52b5b617aed69fcd1fa6a9b6e6ba07f0c09507c388eb6d9781d8de413fa3910f3177233346d4bdc8e4d53ba7e04e1862607c41924fc95

    • SSDEEP

      384:dQ4yQrLDnD4mIfp7plw4ha09cQQdd6wjrQMYMUm:2QHDnD4mip7vwH0R46rMYMP

    Score
    1/10
    • Target

      Registration (Crack)/language/uk-UA/cs/LosslessScaling.resources.dll

    • Size

      20KB

    • MD5

      0009b54449d6ee8d723be5266cb96c32

    • SHA1

      53162779acc73b9a0cfb53a7b5b5917664958073

    • SHA256

      6f4cd5d91edee8dbc547a6f914f1441c5a55d559b784893a98b9ab3a1c96ee62

    • SHA512

      2e94a4a54cc2aad1df5be548722bc7d8266d60cde55e8187994f203474518d1faf66ae61ef3a19dc14c11b001038df6339ad3e8cb428faf3726c54086b0e0050

    • SSDEEP

      192:u/sZD9SrXqkOK93VPfYFXh9uuTP17gw92v3DSRKMmhL14DArCwVQSScHoR1J0o9K:Qs98qZhgkCTSRKPVaDLjfZRT1bFm

    Score
    1/10
    • Target

      Registration (Crack)/language/uk-UA/de/LosslessScaling.resources.dll

    • Size

      18KB

    • MD5

      bea43c84cdc466ddea1398d4026c3ef9

    • SHA1

      737b176c58d870acb9383b11c8d553c064ec2aff

    • SHA256

      7bdb17bfa2e73143efcd5bdaf089a2127c6175daf0ced23c9c4102011d09a89a

    • SHA512

      b9bbf206baef969d3960e9fa56b7edc320351698f66893dfa42897a7350e4e9d575e8cc4205ae28f2b8946d0f7f48fa2a550a30e7454423ec9d3812f5cb026e3

    • SSDEEP

      192:x/gqOfbbfga5oP2jk8AieIAcL+Xkd10VN0gGgPGqMyXsfCOY/VRiiCEaLKWrYkQs:RgNkEjGIAcL+XkAiqhsqOs7T6LQyzYm

    Score
    1/10
    • Target

      Registration (Crack)/language/uk-UA/es-ES/LosslessScaling.resources.dll

    • Size

      20KB

    • MD5

      f6dd78c7f97a469c75152ec53d79bf8d

    • SHA1

      d96ce434f64b8a52475a91ddf6dc7c8086e38869

    • SHA256

      8f0222d248a18119d84822a851fbfd0d844e6cf58642e5132d96e3c75940ebf7

    • SHA512

      dc5c86a2182f591ba0fe1807138a05fb8bdbe6a0e1bcac43e3101f150bb2bd5c8132f201c5607e367436be9a9ba10e55db3e0084a359149e7f345ae5dfdd836b

    • SSDEEP

      192:LQ/XQFsZ7giyU3qLQVCxSaqu7XBRD6pzIABGwB93Mi7UB+4cj4UBd1ejxKgz6:LQ4FsOQVKHv7XvD6xtf8i7o5cjFRzgm

    Score
    1/10

MITRE ATT&CK Enterprise v15

Tasks

static1

Score
3/10

behavioral1

discoveryexecution
Score
8/10

behavioral2

asyncratdefaultcollectiondefense_evasiondiscoveryexecutionprivilege_escalationratspywarestealertrojan
Score
10/10

behavioral3

discoveryexecution
Score
8/10

behavioral4

discoveryexecution
Score
8/10

behavioral5

execution
Score
6/10

behavioral6

execution
Score
6/10

behavioral7

execution
Score
3/10

behavioral8

execution
Score
7/10

behavioral9

Score
3/10

behavioral10

Score
3/10

behavioral11

execution
Score
3/10

behavioral12

execution
Score
3/10

behavioral13

defense_evasionexecutiontrojan
Score
10/10

behavioral14

defense_evasionexecutiontrojan
Score
10/10

behavioral15

defense_evasionexecutiontrojan
Score
10/10

behavioral16

defense_evasionexecutiontrojan
Score
10/10

behavioral17

execution
Score
3/10

behavioral18

execution
Score
7/10

behavioral19

Score
1/10

behavioral20

Score
1/10

behavioral21

discovery
Score
3/10

behavioral22

Score
1/10

behavioral23

Score
1/10

behavioral24

Score
1/10

behavioral25

Score
1/10

behavioral26

Score
1/10

behavioral27

Score
1/10

behavioral28

Score
1/10

behavioral29

Score
1/10

behavioral30

Score
1/10

behavioral31

Score
1/10

behavioral32

Score
1/10