Analysis

  • max time kernel
    142s
  • max time network
    135s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    27-06-2024 07:12

General

  • Target

    Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe

  • Size

    648KB

  • MD5

    93a658e985408e0538044b8b91a2729c

  • SHA1

    c1f250915cb43fc6a46d29dc28a1f09881fe0ded

  • SHA256

    1789a36b829cd09dc4fd24323a0d1bb900494714b4cc7083af651630f2c42d2f

  • SHA512

    5337c140a778e4ababf7dd82fcd280feb2a7e9e9db981c7fed1fff9c0ea8d562afe71992aa054e98ba9c715f0bea48d939f98b171110a7aaffcd372d23e2816e

  • SSDEEP

    12288:zsB4GOFuvCfdDrklbm9QfwYUcTWQ5xQryR2:I4GOFCCFf4m9ESQWQDQ2Q

Malware Config

Signatures

  • Guloader,Cloudeye

    A shellcode based downloader first seen in 2020.

  • Lokibot

    Lokibot is a Password and CryptoCoin Wallet Stealer.

  • Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

    Run Powershell and hide display window.

  • Loads dropped DLL 4 IoCs
  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Legitimate hosting services abused for malware hosting/C2 1 TTPs 2 IoCs
  • Suspicious use of NtCreateThreadExHideFromDebugger 2 IoCs
  • Suspicious use of NtSetInformationThreadHideFromDebugger 2 IoCs
  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Suspicious behavior: EnumeratesProcesses 8 IoCs
  • Suspicious behavior: MapViewOfSection 1 IoCs
  • Suspicious use of AdjustPrivilegeToken 2 IoCs
  • Suspicious use of WriteProcessMemory 10 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\Quote Request (Tupy S.A.) 523AM - 924BR·pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:2924
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Omvurderingens=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Hoodmold.pal';$Genuflexion=$Omvurderingens.SubString(2127,3);.$Genuflexion($Omvurderingens)"
      2⤵
      • Command and Scripting Interpreter: PowerShell
      • Suspicious use of NtSetInformationThreadHideFromDebugger
      • Suspicious use of SetThreadContext
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious behavior: MapViewOfSection
      • Suspicious use of AdjustPrivilegeToken
      • Suspicious use of WriteProcessMemory
      PID:1740
      • C:\Program Files (x86)\windows mail\wab.exe
        "C:\Program Files (x86)\windows mail\wab.exe"
        3⤵
        • Accesses Microsoft Outlook profiles
        • Suspicious use of NtCreateThreadExHideFromDebugger
        • Suspicious use of NtSetInformationThreadHideFromDebugger
        • Suspicious use of AdjustPrivilegeToken
        • outlook_office_path
        • outlook_win_path
        PID:480

Network

MITRE ATT&CK Matrix ATT&CK v13

Execution

Command and Scripting Interpreter

1
T1059

PowerShell

1
T1059.001

Discovery

System Information Discovery

1
T1082

Collection

Email Collection

1
T1114

Command and Control

Web Service

1
T1102

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2721934792-624042501-2768869379-1000\0f5007522459c86e95ffcc62f32308f1_dbaf3979-518f-4824-86e4-f33db9fb991c
    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Hoodmold.pal
    Filesize

    69KB

    MD5

    f10a2e78305cc76f40bc76797a5aca0e

    SHA1

    d107e88d4968c40da18b58a6ac7112e39410189d

    SHA256

    ab066f63579ee3e93dce7659a29411242b96046c457995c77c129ead19dfc4f8

    SHA512

    922c1c3967fd723430211e0e6ef09bb485e4e6ec8e95233a9d7c71a8c41c8d8276dae064648990974c1e093f19eae495b6be1956ef2e7f349ecb68621d3c2f00

  • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Overtidsbetalingers.Afl
    Filesize

    330KB

    MD5

    c086b00efbe9cc4e81f801d0804e1647

    SHA1

    91751d0d919de34ed03abcb1662b35c68b17682d

    SHA256

    dfc92f1fb223f6a81ec1e72026e7e95376ce5f572b9a154a1d24c9abb2204888

    SHA512

    65fc0721c3818bd523d6766f51fea3efbcdb5629ce337ca39a4894c2ef677179b39e1ba3b2355c93f6d7d072313d1a8665c3534e69c523f20ce10cd3c4f33879

  • C:\Users\Admin\Pictures\slukningen.lnk
    Filesize

    976B

    MD5

    e1fa4cf3e318528035aa36dea6fd96d5

    SHA1

    f569023b3d6b4d709239c31f79a3822e14416d0f

    SHA256

    b77b68ac1cbe2d54b6be29e87098dff74685b37a702b3c96b4ed10a20a2019b2

    SHA512

    570c62371601c5a9ed446077a72b4c518614e2b76f8a8384c283f49d750100d770bb08617c04143ad14d186912f5c9937563d322744983623d770e69a428d01e

  • \Users\Admin\AppData\Local\Temp\nsi1085.tmp\AdvSplash.dll
    Filesize

    6KB

    MD5

    6def2cf3daf850acdc1a3e7340a439c4

    SHA1

    95d0d26f60cd5af697502cd5e53a54913ab188fb

    SHA256

    3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

    SHA512

    16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

  • \Users\Admin\AppData\Local\Temp\nsi1085.tmp\BgImage.dll
    Filesize

    7KB

    MD5

    2bb17d45e5ad92053ce1e500408dd8a9

    SHA1

    f5d3a7ee6e28df532e9ce33976c92ff30a5665e4

    SHA256

    71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53

    SHA512

    efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f

  • \Users\Admin\AppData\Local\Temp\nsi1085.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    8ef0e4eb7c89cdd2b552de746f5e2a53

    SHA1

    820f681e7cec409a02b194a487d1c8af1038acf0

    SHA256

    41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc

    SHA512

    a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5

  • \Users\Admin\AppData\Local\Temp\nsi1085.tmp\nsExec.dll
    Filesize

    6KB

    MD5

    c129bc26a26be6f5816a03520bb37833

    SHA1

    18100042155f948301701744b131c516bf26ddb8

    SHA256

    d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4

    SHA512

    dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63

  • memory/480-215-0x0000000000FF0000-0x0000000001B96000-memory.dmp
    Filesize

    11.6MB

  • memory/1740-185-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-186-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-184-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-189-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-183-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-191-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-192-0x0000000006500000-0x00000000070A6000-memory.dmp
    Filesize

    11.6MB

  • memory/1740-193-0x00000000739B0000-0x0000000073F5B000-memory.dmp
    Filesize

    5.7MB

  • memory/1740-182-0x00000000739B1000-0x00000000739B2000-memory.dmp
    Filesize

    4KB