Analysis

  • max time kernel
    132s
  • max time network
    126s
  • platform
    windows7_x64
  • resource
    win7-20240220-en
  • resource tags

    arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system
  • submitted
    17-05-2024 16:28

General

  • Target

    01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe

  • Size

    8.3MB

  • MD5

    6471750f3b9a2935080da97fabd69154

  • SHA1

    f1a0202d073d357da613bf01c3d822a9c56ee0fc

  • SHA256

    01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e

  • SHA512

    7a35521edfebe584dbf99a6ccd4578cdcc94f632d2c87e92937a8bb6ba61e7bd8ad29fd42a977747aea5e6ee39b4568faa15be3fa28d254328b35aefd734f6e6

  • SSDEEP

    98304:7yDQkeSLhuba4o3r0fCjABzZ1ZTimIO2sHrZbJpJJ9uVahC8FFbtBIofsbg8t1fB:CQTSLXg6IbFtZvJJiahCulz18t15ekF

Score
9/10

Malware Config

Signatures

  • detect oss ak 1 IoCs

    oss ak information detected.

  • Executes dropped EXE 4 IoCs
  • Loads dropped DLL 5 IoCs
  • Enumerates connected drives 3 TTPs 64 IoCs

    Attempts to read the root path of hard drives other than the default C: drive.

  • Drops file in Windows directory 12 IoCs
  • Enumerates physical storage devices 1 TTPs

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

  • Modifies data under HKEY_USERS 3 IoCs
  • Suspicious behavior: EnumeratesProcesses 2 IoCs
  • Suspicious use of AdjustPrivilegeToken 64 IoCs
  • Suspicious use of FindShellTrayWindow 4 IoCs
  • Suspicious use of WriteProcessMemory 35 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe
    "C:\Users\Admin\AppData\Local\Temp\01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe"
    1⤵
    • Enumerates connected drives
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of FindShellTrayWindow
    • Suspicious use of WriteProcessMemory
    PID:3068
    • C:\Windows\SysWOW64\msiexec.exe
      "C:\Windows\system32\msiexec.exe" /i "C:\Users\Admin\AppData\Roaming\DeepLSetup\DeepLSetup 1.0.0.0\install\DeepL_Setup.msi" AI_SETUPEXEPATH=C:\Users\Admin\AppData\Local\Temp\01bf8b7817a9965e2497b953a0d5a4c4431bded1e98172cd7afff9520640663e.exe SETUPEXEDIR=C:\Users\Admin\AppData\Local\Temp\ EXE_CMD_LINE="/exenoupdates /forcecleanup /wintime 1715703898 " AI_EUIMSI=""
      2⤵
      • Enumerates connected drives
      • Suspicious use of FindShellTrayWindow
      PID:2428
  • C:\Windows\system32\msiexec.exe
    C:\Windows\system32\msiexec.exe /V
    1⤵
    • Enumerates connected drives
    • Drops file in Windows directory
    • Modifies data under HKEY_USERS
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:2204
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding 85E15EAD54FC7122C93CA7D79685B6B2 C
      2⤵
      • Loads dropped DLL
      PID:2792
    • C:\Windows\syswow64\MsiExec.exe
      C:\Windows\syswow64\MsiExec.exe -Embedding DCAAAF31A429174E468176E953D071C1
      2⤵
      • Loads dropped DLL
      PID:2772
    • C:\Windows\Installer\MSIFA0.tmp
      "C:\Windows\Installer\MSIFA0.tmp" /DontWait "C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe"
      2⤵
      • Executes dropped EXE
      PID:1428
    • C:\Windows\Installer\MSI106D.tmp
      "C:\Windows\Installer\MSI106D.tmp" /DontWait "C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe"
      2⤵
      • Executes dropped EXE
      PID:2708
  • C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe
    "C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe"
    1⤵
    • Executes dropped EXE
    • Suspicious use of FindShellTrayWindow
    PID:472
  • C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe
    "C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe"
    1⤵
    • Executes dropped EXE
    PID:292

Network

MITRE ATT&CK Matrix ATT&CK v13

Discovery

Query Registry

1
T1012

Peripheral Device Discovery

1
T1120

System Information Discovery

2
T1082

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Config.Msi\f760c35.rbs
    Filesize

    421KB

    MD5

    0b81cbb6f0928a056dbc22fae9c8e59d

    SHA1

    fc59717b6b33b6f78dea16622ea4c511e812b346

    SHA256

    716c80a24cc36a77d6c4dcda0c2f0f8f952f9663bf1947826dc1dfa55330778f

    SHA512

    1e3fa09ff379728df843ded4ae15f3988fde8d43654bffe8e7e4bd91d9464e39c1b0096772ed72b2b997d945cdcffee364ab8bafa677a80bf4b78cccb63c7e1f

  • C:\Users\Admin\AppData\Local\Temp\DeepL_x64.exe
    Filesize

    4.2MB

    MD5

    90d0a198ebd84ab18ed372dab02b5862

    SHA1

    d4f39b9a647ae6ad7c981c7acb4a6ff06025094d

    SHA256

    0037c9895723fb712b57b144cbb429f319ab5a3c1e4c44a3ffefa351486bcdaf

    SHA512

    056c0300b2f9beb88a83711d94082fd3c8a86d7d9f73de37dd1f63795a1c1cb780fa4e984a2a2416d0ea489750622633402586e98e72799031f6c933379df84a

  • C:\Users\Admin\AppData\Local\Temp\MSIAE9.tmp
    Filesize

    587KB

    MD5

    c7fbd5ee98e32a77edf1156db3fca622

    SHA1

    3e534fc55882e9fb940c9ae81e6f8a92a07125a0

    SHA256

    e140990b509dd6884a5742bde64f2cdaa10012d472b0b32de43ebecbc83242b6

    SHA512

    8691ac8b214cc1e4f34a3ab2bbc0c2391f7f11ebbe5db0dc82825195b5fe5a05310ed1e14d253a9b74a64050d2f2a6623dd2fcd912f80fef51e51845ef1e3a1a

  • C:\Users\Admin\AppData\Local\Temp\WindowsProgramInstaller.exe
    Filesize

    3.6MB

    MD5

    c3dca8a1bd0bc7e3016ae4a2d8cff1af

    SHA1

    df6047d4caa7ebde25735edea25d2b1d0fd03737

    SHA256

    ba42b868a8618ca9ef05a27031c483d9306b944927cde7e9dd54c833447e9e91

    SHA512

    81516d6cdce85316671b12c3e7e3cf73220f17a5a5df90070af56f83895a6f618f819d35b6b8a02eb18763e232e9904f527229ec3500ec62a9780b79c8341f49

  • C:\Users\Admin\AppData\Roaming\DeepLSetup\DeepLSetup 1.0.0.0\install\DeepL_Setup.msi
    Filesize

    2.2MB

    MD5

    ed011ae5bd9b187f623680a99a82a8c3

    SHA1

    b26c7b62c90a5e20627fec65df61eb605dd1c30b

    SHA256

    d22ddab47c5ba6fdc5f2b4c4d41644597d832a56bc91a2074092a55923bf3843

    SHA512

    ff8cf2ebd6fdabdc16f31150ce48cab43202769d83a2d86c8c42265c99b337c4d036fdd49393e1bc651df33fbf3dd527bc2b14e9598123d4e4e86cf72222f925

  • C:\Users\Admin\AppData\Roaming\DeepLSetup\DeepLSetup 1.0.0.0\install\DeepL_Setup1.cab
    Filesize

    2.9MB

    MD5

    45d1b6fe6265012304efded3b68b514b

    SHA1

    81f730fa79f79c3a414dbc440212082d941904be

    SHA256

    f00693121cb98dd585afcc1718256b2f29179812a8ca91168a48c247d8f4d384

    SHA512

    b0f204639ddf896d0abf147cac679457b280af9ffe0815ccc4b6c55415355b02b32c52e5774f1974522e6fb5b991a37c04c1f5d92826f0778a7d8333b07032ac

  • C:\Windows\Installer\MSIDBA.tmp
    Filesize

    709KB

    MD5

    89136bfd28a2e1ec6b6d841214e1e670

    SHA1

    4c6aab98925cb556f7bf2dbbc9f7ed0da92ef2ab

    SHA256

    1a3c0e60aad0a3bb92a6e0b786df93920aed7b0c7ec56ab49f2692102ac5adec

    SHA512

    22237702745fe11a6f23a943f16a12f23b42fe04d87af6383afeccd854320f3a6961590a76ab6a04f020f9830fb3d9f8b34315ad007a5464dbdba2d543851812

  • C:\Windows\Installer\MSIFA0.tmp
    Filesize

    419KB

    MD5

    cac0eaeb267d81cf3fa968ee23a6af9d

    SHA1

    cf6ae8e44fb4949d5f0b01b110eaba49d39270a2

    SHA256

    f1dd0dd1e83b28ffa2ed30f46f98e94a4919ec1f4e9d33720354288b77153774

    SHA512

    8edf9f733dda9000a6e2b70da61912dbc15f74c836d738391ceddcdff20f5b420a678450523cf331aa9bce90217aa92ac6e73d1880ae15c9842ccc7d3296f95b

  • memory/472-63-0x0000000000FE0000-0x0000000001418000-memory.dmp
    Filesize

    4.2MB

  • memory/472-70-0x0000000000310000-0x000000000032A000-memory.dmp
    Filesize

    104KB

  • memory/1428-50-0x0000000000120000-0x0000000000122000-memory.dmp
    Filesize

    8KB

  • memory/2708-58-0x0000000000260000-0x0000000000262000-memory.dmp
    Filesize

    8KB

  • memory/3068-0-0x0000000000310000-0x0000000000311000-memory.dmp
    Filesize

    4KB