Analysis

  • max time kernel
    146s
  • max time network
    142s
  • platform
    windows7_x64
  • resource
    win7-20240221-en
  • resource tags

    arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
  • submitted
    28-06-2024 11:01

General

  • Target

    UTN RFP_24-0676·pdf.exe

  • Size

    648KB

  • MD5

    46d344ac5d61310c1cd684df5c0fce60

  • SHA1

    8c880aea409374355474de41f8d9541c4100679c

  • SHA256

    99a956bbed42d1b5d3a07068d0ceee00a3259f34c94cfa182e68483b5fd7ccce

  • SHA512

    f7de4725eab0e5d31fb838dc26a798a4a8d180cdee10a6d27a0414b903c9bd355ba847439efed22688c33636261229becab77ad4f326f962224a968eaa852241

  • SSDEEP

    12288:zsB4GODGRIKcMmUKzj8SSQbkox3tO8dgDWSeeIh:I4GODqIKdmUKzj8LwWKS7E

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\UTN RFP_24-0676·pdf.exe
    "C:\Users\Admin\AppData\Local\Temp\UTN RFP_24-0676·pdf.exe"
    1⤵
    • Loads dropped DLL
    • Drops file in Windows directory
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
      "powershell.exe" -windowstyle hidden "$Arithmetizations=Get-Content 'C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Avisomraadet.Ena72';$Aktionrforenings=$Arithmetizations.SubString(69214,3);.$Aktionrforenings($Arithmetizations)"
      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:1204
      • 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:1648

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-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555
    Filesize

    46B

    MD5

    d898504a722bff1524134c6ab6a5eaa5

    SHA1

    e0fdc90c2ca2a0219c99d2758e68c18875a3e11e

    SHA256

    878f32f76b159494f5a39f9321616c6068cdb82e88df89bcc739bbc1ea78e1f9

    SHA512

    26a4398bffb0c0aef9a6ec53cd3367a2d0abf2f70097f711bbbf1e9e32fd9f1a72121691bb6a39eeb55d596edd527934e541b4defb3b1426b1d1a6429804dc61

  • C:\Users\Admin\AppData\Roaming\Microsoft\Crypto\RSA\S-1-5-21-2297530677-1229052932-2803917579-1000\0f5007522459c86e95ffcc62f32308f1_63be8c66-23f0-4400-84bb-c1a439222555
    Filesize

    46B

    MD5

    c07225d4e7d01d31042965f048728a0a

    SHA1

    69d70b340fd9f44c89adb9a2278df84faa9906b7

    SHA256

    8c136c7ae08020ad16fd1928e36ad335ddef8b85906d66b712fff049aa57dc9a

    SHA512

    23d3cea738e1abf561320847c39dadc8b5794d7bd8761b0457956f827a17ad2556118b909a3e6929db79980ccf156a6f58ac823cf88329e62417d2807b34b64b

  • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\Avisomraadet.Ena72
    Filesize

    67KB

    MD5

    12704c1d30f51180728bc8547d94e11e

    SHA1

    c7a8073985c9736be80c7df3ff3d5b35e897a8e9

    SHA256

    399c4a3f638e08aa079e38e0e07f38a9d70b62b5b62e5c962cdf5e26b45bddc8

    SHA512

    d17de067b4d66a075e6fd3697df2e056c74c086bfd47a3e1626d0c002b62444238007aecd9b410f13c5601eb911a795ecdeeb582de7cc0d64279b01322d87626

  • C:\Users\Admin\AppData\Roaming\Odontiasis\Goatishness\unfortify.Fil
    Filesize

    330KB

    MD5

    ea1e46420465868957962addccbbc861

    SHA1

    abd140d4788c3d22b05dc6f45bad92b5cfb3cbfd

    SHA256

    9d95eb1bf8114c318ea18746ac6057691cd7b6a6e7bb0494444d51f705b95d06

    SHA512

    f019505e3e03851f1ee02b2ec4b8612147a1d21bfee56288b711b5a38f5d7fbd67d24ee0c4b9c7b9a939702a566ab60133dcb3f0ab4a7cfdf86a4ef34a7a8494

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

    970B

    MD5

    238162908f29aa402fa1a0d10f3eebcd

    SHA1

    3a2f3f7fcbc5852afc360edf0f6af956dda284c0

    SHA256

    2ea198b43eb8ea5174a14f9fb045e1671c9ac37c5790e4269dfbf2717e35647b

    SHA512

    ae265a5323c0fda33525523dc919204199c4d914aa0dbee938c4351effcdbe6d8fbdae2e87bd72c813813b850c2fcb1c399e5e2e568d171e49c627b8dde3fcba

  • \Users\Admin\AppData\Local\Temp\nsi1D03.tmp\AdvSplash.dll
    Filesize

    6KB

    MD5

    6def2cf3daf850acdc1a3e7340a439c4

    SHA1

    95d0d26f60cd5af697502cd5e53a54913ab188fb

    SHA256

    3ec3cf21a99ab0533ec2c451df3b5542733f70b972089d5c321ad7ae3b87d175

    SHA512

    16b1cf4783284d4a1282c569f5c416c713b4b339efcd4d3948bdf7da2194c597bd732d07ba9fabafcab323ba8c8da68845d4435ab9d1916b1810087ee1f5c413

  • \Users\Admin\AppData\Local\Temp\nsi1D03.tmp\BgImage.dll
    Filesize

    7KB

    MD5

    2bb17d45e5ad92053ce1e500408dd8a9

    SHA1

    f5d3a7ee6e28df532e9ce33976c92ff30a5665e4

    SHA256

    71ce676703dad028e4083e6b960b1ed89885877079d46d5021506eaa6d99db53

    SHA512

    efdcb476b9b9b5691fe6b9cd77ecbe48d50c6683da01fd51c6b428cc262528fb3dcd295abe28718321b2307b0e032fcb599588f1eb00a93fd9e6a1f7b322b41f

  • \Users\Admin\AppData\Local\Temp\nsi1D03.tmp\UserInfo.dll
    Filesize

    4KB

    MD5

    8ef0e4eb7c89cdd2b552de746f5e2a53

    SHA1

    820f681e7cec409a02b194a487d1c8af1038acf0

    SHA256

    41293b9f6588e0fbdc8fcf2a9bd8e2b244cd5ff038fc13033378da337219c9dc

    SHA512

    a68533e8a19637d0d44219549b24baba0dc4824424842f125600fda3edcafc4bb6bb340d57a00815f262d82373b440d58d6e4e5b2ceb29bb3f6bc4cbde66c3c5

  • \Users\Admin\AppData\Local\Temp\nsi1D03.tmp\nsExec.dll
    Filesize

    6KB

    MD5

    c129bc26a26be6f5816a03520bb37833

    SHA1

    18100042155f948301701744b131c516bf26ddb8

    SHA256

    d3694fa0503158194129d113fcc1c83177ff5a5f93d898ce0bcfe9ce12f06bf4

    SHA512

    dbe79859c41e00a6e951cee889e7f0de29a712792fb531662285a2d6e384884518c7d5d983894c185b3d31d81213d2477cf4576b0114d352b759fe07a1704e63

  • memory/1204-202-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-203-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-201-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-206-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-200-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-208-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-210-0x0000000073E40000-0x00000000743EB000-memory.dmp
    Filesize

    5.7MB

  • memory/1204-209-0x0000000006720000-0x0000000009235000-memory.dmp
    Filesize

    43.1MB

  • memory/1204-199-0x0000000073E41000-0x0000000073E42000-memory.dmp
    Filesize

    4KB

  • memory/1648-232-0x0000000000A90000-0x00000000035A5000-memory.dmp
    Filesize

    43.1MB