Analysis

  • max time kernel
    134s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/11/2020, 14:14

General

  • Target
    6cabd0dd9752b745ec4364e3c47bf33510e6e4e2ebd95e5cd15b09d99883d4b5.exe
  • Size 512KB
  • Sample201112-n32j3qz5ce
  • SHA256 6cabd0dd9752b745ec4364e3c47bf33510e6e4e2ebd95e5cd15b09d99883d4b5
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 8 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.

  • Checks installed software on the system 1 TTPs

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

  • JavaScript code in executable 1 IoCs
  • Program crash 36 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 504 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\6cabd0dd9752b745ec4364e3c47bf33510e6e4e2ebd95e5cd15b09d99883d4b5.exe
    "C:\Users\Admin\AppData\Local\Temp\6cabd0dd9752b745ec4364e3c47bf33510e6e4e2ebd95e5cd15b09d99883d4b5.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 740
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 816
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3656
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 896
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2060
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 744
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3672
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1192
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:936
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1208
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1300
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3240
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1240
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1272
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3160
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1380
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:188
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1292
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1928
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1204
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 128
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:496
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1308
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:704
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1328
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1324
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1232
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1480
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2412
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1420
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1268
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1912
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1500
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1404
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1452
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1092
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1344
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1480
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1648
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1880
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1276
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1468
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1380
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1604
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2216
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1552
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3856
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1652
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1384
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1340
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2140
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1724
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3268
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1204
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 540 -s 1560
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2268
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\6cabd0dd9752b745ec4364e3c47bf33510e6e4e2ebd95e5cd15b09d99883d4b5.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3100
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:3572

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/188-101-0x0000000005020000-0x0000000005021000-memory.dmp

        memory/188-104-0x0000000005850000-0x0000000005851000-memory.dmp

        memory/192-265-0x0000000004E00000-0x0000000004E01000-memory.dmp

        memory/192-262-0x00000000046D0000-0x00000000046D1000-memory.dmp

        memory/496-117-0x0000000005260000-0x0000000005261000-memory.dmp

        memory/496-114-0x0000000004B30000-0x0000000004B31000-memory.dmp

        memory/540-1-0x0000000002910000-0x0000000002911000-memory.dmp

        memory/540-0-0x0000000002727000-0x0000000002728000-memory.dmp

        memory/704-121-0x0000000004C00000-0x0000000004C01000-memory.dmp

        memory/936-21-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/936-18-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/1092-339-0x0000000004890000-0x0000000004891000-memory.dmp

        memory/1384-455-0x0000000004A10000-0x0000000004A11000-memory.dmp

        memory/1384-459-0x0000000005240000-0x0000000005241000-memory.dmp

        memory/1476-440-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/1476-443-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        memory/1736-122-0x00000000048F0000-0x00000000048F1000-memory.dmp

        memory/1880-357-0x0000000005480000-0x0000000005481000-memory.dmp

        memory/1880-354-0x0000000004D50000-0x0000000004D51000-memory.dmp

        memory/1908-193-0x0000000004A00000-0x0000000004A01000-memory.dmp

        memory/1912-266-0x00000000049F0000-0x00000000049F1000-memory.dmp

        memory/1912-269-0x0000000005220000-0x0000000005221000-memory.dmp

        memory/1928-108-0x0000000005150000-0x0000000005151000-memory.dmp

        memory/1928-105-0x0000000004B20000-0x0000000004B21000-memory.dmp

        memory/2060-13-0x0000000005580000-0x0000000005581000-memory.dmp

        memory/2060-10-0x0000000005050000-0x0000000005051000-memory.dmp

        memory/2140-534-0x00000000053D0000-0x00000000053D1000-memory.dmp

        memory/2140-530-0x0000000004B20000-0x0000000004B21000-memory.dmp

        memory/2216-447-0x0000000004F90000-0x0000000004F91000-memory.dmp

        memory/2216-444-0x0000000004860000-0x0000000004861000-memory.dmp

        memory/2264-622-0x00000000053C0000-0x00000000053C1000-memory.dmp

        memory/2264-618-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/2268-708-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        memory/2268-705-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/2324-93-0x0000000005030000-0x0000000005031000-memory.dmp

        memory/2324-96-0x0000000005860000-0x0000000005861000-memory.dmp

        memory/2412-258-0x0000000004960000-0x0000000004961000-memory.dmp

        memory/2412-261-0x0000000005190000-0x0000000005191000-memory.dmp

        memory/2596-2-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

        memory/2596-5-0x0000000005560000-0x0000000005561000-memory.dmp

        memory/2596-3-0x0000000004EB0000-0x0000000004EB1000-memory.dmp

        memory/2860-335-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/3008-369-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/3160-100-0x0000000004BF0000-0x0000000004BF1000-memory.dmp

        memory/3160-97-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/3176-274-0x0000000005740000-0x0000000005741000-memory.dmp

        memory/3176-270-0x0000000004F10000-0x0000000004F11000-memory.dmp

        memory/3240-26-0x0000000004800000-0x0000000004801000-memory.dmp

        memory/3240-32-0x0000000004A00000-0x0000000004A01000-memory.dmp

        memory/3268-612-0x0000000004A80000-0x0000000004A81000-memory.dmp

        memory/3268-617-0x0000000004A80000-0x0000000004A81000-memory.dmp

        memory/3656-6-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/3656-9-0x00000000048F0000-0x00000000048F1000-memory.dmp

        memory/3672-17-0x0000000004DE0000-0x0000000004DE1000-memory.dmp

        memory/3672-14-0x00000000048B0000-0x00000000048B1000-memory.dmp

        memory/3736-25-0x00000000050C0000-0x00000000050C1000-memory.dmp

        memory/3736-22-0x0000000004990000-0x0000000004991000-memory.dmp

        memory/3812-109-0x0000000004B90000-0x0000000004B91000-memory.dmp

        memory/3812-112-0x0000000004F90000-0x0000000004F91000-memory.dmp

        memory/3812-113-0x0000000005480000-0x0000000005481000-memory.dmp

        memory/3848-254-0x0000000004A10000-0x0000000004A11000-memory.dmp

        memory/3848-257-0x0000000005140000-0x0000000005141000-memory.dmp

        memory/3856-448-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/3856-454-0x00000000049B0000-0x00000000049B1000-memory.dmp

        memory/3904-353-0x0000000004CF0000-0x0000000004CF1000-memory.dmp

        memory/3904-350-0x00000000044C0000-0x00000000044C1000-memory.dmp

        memory/4016-349-0x0000000005600000-0x0000000005601000-memory.dmp

        memory/4016-346-0x0000000004DD0000-0x0000000004DD1000-memory.dmp

        memory/4044-358-0x00000000044C0000-0x00000000044C1000-memory.dmp