Analysis

  • max time kernel
    27s
  • max time network
    118s
  • platform
    windows10_x64
  • resource
    win10v20210408
  • submitted
    06-08-2021 09:55

General

  • Target

    0baccbb3c9954f8e20d00fcc7b9c8197.exe

  • Size

    461KB

  • MD5

    0baccbb3c9954f8e20d00fcc7b9c8197

  • SHA1

    fda8dcb393ee1ab90e788dfe4b3813d7bf04c2e5

  • SHA256

    11a5764ca8d515eb745b67a1d693fa3747873f80855cefd5eb7bf890cf0a7a8a

  • SHA512

    f0ee280452c2171702ade1ac7e30b298a95f2d3b4a230cb3fd309e0bf042fb575861a8eddee89ddd42d86b860a12f10bf3869e58a2e02bf4e5f3dd7c070f76de

Malware Config

Extracted

Family

raccoon

Botnet

2ca2376c561d1af7f8b9e6f3256b06220a3db187

Attributes
  • url4cnc

    https://telete.in/johnyes13

rc4.plain
rc4.plain

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • Raccoon Stealer Payload 2 IoCs
  • Downloads MZ/PE file
  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 5 IoCs
  • Reads user/profile data of local email clients 2 TTPs

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

  • Reads user/profile data of web browsers 2 TTPs

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

  • Adds Run key to start application 2 TTPs 1 IoCs
  • Checks installed software on the system 1 TTPs

    Looks up Uninstall key entries in the registry to enumerate software on the system.

  • Enumerates physical storage devices 1 TTPs

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

  • Program crash 1 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 28 IoCs
  • Suspicious use of AdjustPrivilegeToken 47 IoCs
  • Suspicious use of WriteProcessMemory 16 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0baccbb3c9954f8e20d00fcc7b9c8197.exe
    "C:\Users\Admin\AppData\Local\Temp\0baccbb3c9954f8e20d00fcc7b9c8197.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:996
    • C:\Users\Admin\AppData\Local\Temp\6N9sQpfMhS.exe
      "C:\Users\Admin\AppData\Local\Temp\6N9sQpfMhS.exe"
      2⤵
      • Executes dropped EXE
      • Suspicious use of WriteProcessMemory
      PID:412
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Add-MpPreference -ExclusionPath C:\
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:680
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Set-MpPreference -PUAProtection 1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:1876
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell" Set-ItemProperty -Path 'HKLM:\\SOFTWARE\\Microsoft\\Windows Defender Security Center\\Notifications' -Name DisableNotifications -Value 1
        3⤵
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:3276
      • C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
        "powershell.exe" Remove-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'WindowsUpdate';New-ItemProperty -Path 'HKCU:\SOFTWARE\Microsoft\Windows\CurrentVersion\Run' -Name 'WindowsUpdate' -Value '"C:\Users\Admin\AppData\Local\Temp\AutoWindowsUpdate\win32update.exe"' -PropertyType 'String'
        3⤵
        • Adds Run key to start application
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2544
      • C:\Windows\system32\WerFault.exe
        C:\Windows\system32\WerFault.exe -u -p 412 -s 1224
        3⤵
        • Program crash
        • Suspicious behavior: EnumeratesProcesses
        • Suspicious use of AdjustPrivilegeToken
        PID:2176
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\0baccbb3c9954f8e20d00fcc7b9c8197.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:1200
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:508

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Registry Run Keys / Startup Folder

1
T1060

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

System Information Discovery

1
T1082

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0\UsageLogs\powershell.exe.log
    MD5

    5d574dc518025fad52b7886c1bff0e13

    SHA1

    68217a5f9e9a64ca8fed9eefa4171786a8f9f8f7

    SHA256

    755c4768f6e384030805284ab88689a325431667e9ab11d9aeaa55e9739742f2

    SHA512

    21de152e07d269b265dae58d46e8c68a3268b2f78d771d4fc44377a14e0c6e73aadae923dcfd34ce2ef53c2eaa53d4df8f281d9b8a627edee213946c9ef37d13

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    MD5

    d30d99a589bfed4887eb812420fdde05

    SHA1

    d3b72ed2cc8e03e7dfc211981764f53a028f7a55

    SHA256

    a5517a5028b948e194298a729116f8f39a89f4c58cfd6bc385caab57daf225fe

    SHA512

    107ebdb1b8fb5d7c20408fe7e66d6ed62b0ee1c307ada2029d137d6165ced0a1af44a7cf62c85807a7cb6d7ee069135b45b946db52d58431da6e99f33bfa5bae

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    MD5

    b0a0cf3817f183b08c887d4359227a34

    SHA1

    6f830ac25eedb0819c47185684ade71dcc66029b

    SHA256

    455167487ec22de80bc950ae363bbea175765b54150b9bf9e00c5e1b4db35aba

    SHA512

    5db542401f9f2dd4f298e30a66e7fa2ef5d2669ede19102cf7d9176d42d2d9cc1fbfe93ea75430163150324addbac6fd29357f7aad40d72984bc928b25cad08e

  • C:\Users\Admin\AppData\Local\Microsoft\Windows\PowerShell\StartupProfileData-NonInteractive
    MD5

    fd1aaea74a92e9a5cc29016cb275a1f8

    SHA1

    3fc18920b0c699a4a7cdc612638335fd73eeda58

    SHA256

    eccbc725e879e1b9525c99cb0912a4c6821d6562e8f30b1ac2b67b8fe72815c6

    SHA512

    5122f4a20f0a0c35c7c0b77ef54f5836f33a56845b24790ea4c3630f2cb8e0037d0006cf154539636b02199f0c7e0f2ceb4519b6a758fe89568fca40a49d6065

  • C:\Users\Admin\AppData\Local\Temp\6N9sQpfMhS.exe
    MD5

    90af24b84ea6b4583d9fac76dac6b9ab

    SHA1

    5184ec36d0a9f224e415b0b9cd6f3bd3ec0e4d85

    SHA256

    3c7010aca06054353d4747d9f240744f7a50258de83f37c10e6d5bc81afc6346

    SHA512

    45626ee20ce4fc7dfd418d359035e7b8dab55925f1e4785ea94b5ee65c6cf25ce4d5528046b527f68edaf421d3877a6bb6e0244e06cec2ad30f84e58aafc9236

  • C:\Users\Admin\AppData\Local\Temp\6N9sQpfMhS.exe
    MD5

    90af24b84ea6b4583d9fac76dac6b9ab

    SHA1

    5184ec36d0a9f224e415b0b9cd6f3bd3ec0e4d85

    SHA256

    3c7010aca06054353d4747d9f240744f7a50258de83f37c10e6d5bc81afc6346

    SHA512

    45626ee20ce4fc7dfd418d359035e7b8dab55925f1e4785ea94b5ee65c6cf25ce4d5528046b527f68edaf421d3877a6bb6e0244e06cec2ad30f84e58aafc9236

  • \Users\Admin\AppData\LocalLow\sqlite3.dll
    MD5

    f964811b68f9f1487c2b41e1aef576ce

    SHA1

    b423959793f14b1416bc3b7051bed58a1034025f

    SHA256

    83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

    SHA512

    565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

  • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\freebl3.dll
    MD5

    60acd24430204ad2dc7f148b8cfe9bdc

    SHA1

    989f377b9117d7cb21cbe92a4117f88f9c7693d9

    SHA256

    9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

    SHA512

    626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

  • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\mozglue.dll
    MD5

    eae9273f8cdcf9321c6c37c244773139

    SHA1

    8378e2a2f3635574c106eea8419b5eb00b8489b0

    SHA256

    a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

    SHA512

    06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

  • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\nss3.dll
    MD5

    02cc7b8ee30056d5912de54f1bdfc219

    SHA1

    a6923da95705fb81e368ae48f93d28522ef552fb

    SHA256

    1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

    SHA512

    0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

  • \Users\Admin\AppData\LocalLow\wG3cB0qZ3rM5x\softokn3.dll
    MD5

    4e8df049f3459fa94ab6ad387f3561ac

    SHA1

    06ed392bc29ad9d5fc05ee254c2625fd65925114

    SHA256

    25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

    SHA512

    3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

  • memory/412-121-0x0000000000000000-mapping.dmp
  • memory/412-125-0x0000018466770000-0x0000018466771000-memory.dmp
    Filesize

    4KB

  • memory/412-139-0x00000184688F0000-0x00000184688FA000-memory.dmp
    Filesize

    40KB

  • memory/412-148-0x00000184692A0000-0x00000184692A2000-memory.dmp
    Filesize

    8KB

  • memory/508-128-0x0000000000000000-mapping.dmp
  • memory/680-149-0x0000018BCA870000-0x0000018BCA871000-memory.dmp
    Filesize

    4KB

  • memory/680-198-0x0000018BE2DF6000-0x0000018BE2DF8000-memory.dmp
    Filesize

    8KB

  • memory/680-127-0x0000000000000000-mapping.dmp
  • memory/680-150-0x0000018BE2DF0000-0x0000018BE2DF2000-memory.dmp
    Filesize

    8KB

  • memory/680-257-0x0000018BE2DF8000-0x0000018BE2DF9000-memory.dmp
    Filesize

    4KB

  • memory/680-152-0x0000018BE2DF3000-0x0000018BE2DF5000-memory.dmp
    Filesize

    8KB

  • memory/680-169-0x0000018BE4FD0000-0x0000018BE4FD1000-memory.dmp
    Filesize

    4KB

  • memory/996-114-0x0000000004880000-0x0000000004913000-memory.dmp
    Filesize

    588KB

  • memory/996-115-0x0000000000400000-0x0000000002CAB000-memory.dmp
    Filesize

    40.7MB

  • memory/1200-124-0x0000000000000000-mapping.dmp
  • memory/1876-156-0x00000254727D0000-0x00000254727D2000-memory.dmp
    Filesize

    8KB

  • memory/1876-158-0x00000254727D3000-0x00000254727D5000-memory.dmp
    Filesize

    8KB

  • memory/1876-254-0x00000254727D8000-0x00000254727D9000-memory.dmp
    Filesize

    4KB

  • memory/1876-130-0x0000000000000000-mapping.dmp
  • memory/1876-200-0x00000254727D6000-0x00000254727D8000-memory.dmp
    Filesize

    8KB

  • memory/2544-162-0x00000237C0443000-0x00000237C0445000-memory.dmp
    Filesize

    8KB

  • memory/2544-234-0x00000237C0446000-0x00000237C0448000-memory.dmp
    Filesize

    8KB

  • memory/2544-160-0x00000237C0440000-0x00000237C0442000-memory.dmp
    Filesize

    8KB

  • memory/2544-236-0x00000237C0448000-0x00000237C0449000-memory.dmp
    Filesize

    4KB

  • memory/2544-141-0x0000000000000000-mapping.dmp
  • memory/3276-157-0x0000020787BC3000-0x0000020787BC5000-memory.dmp
    Filesize

    8KB

  • memory/3276-129-0x0000000000000000-mapping.dmp
  • memory/3276-235-0x0000020787BC8000-0x0000020787BC9000-memory.dmp
    Filesize

    4KB

  • memory/3276-233-0x0000020787BC6000-0x0000020787BC8000-memory.dmp
    Filesize

    8KB

  • memory/3276-154-0x0000020787BC0000-0x0000020787BC2000-memory.dmp
    Filesize

    8KB