Analysis

  • max time kernel
    151s
  • max time network
    137s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11/11/2020, 11:43

General

  • Target
    2681d4c9742631b3bddb5e9e7ca9956ceb966a6f694b0f706dfa90d8a4cf7ca4.exe
  • Size 487KB
  • Sample201111-c4es5l2pmn
  • SHA256 2681d4c9742631b3bddb5e9e7ca9956ceb966a6f694b0f706dfa90d8a4cf7ca4
  • MD5 SHA1 SHA512

Malware Config

Signatures

  • Raccoon

    Simple but powerful infostealer which was very active in 2019.

  • 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 42 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 588 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\2681d4c9742631b3bddb5e9e7ca9956ceb966a6f694b0f706dfa90d8a4cf7ca4.exe
    "C:\Users\Admin\AppData\Local\Temp\2681d4c9742631b3bddb5e9e7ca9956ceb966a6f694b0f706dfa90d8a4cf7ca4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:636
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 740
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1696
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 816
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 900
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2316
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 792
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1192
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:192
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1160
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1268
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3644
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 836
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1240
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1332
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1320
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1520
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1368
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1196
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3872
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1472
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1568
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1420
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1556
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1476
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1444
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1496
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1504
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2220
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1396
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:416
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1320
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4016
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1332
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2252
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1864
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1756
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:796
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1832
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1848
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3996
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1112
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1388
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:676
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1836
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:612
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1828
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2388
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1744
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2112
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1952
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3832
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1836
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3068
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1880
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:848
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1248
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3752
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 2024
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1040
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1916
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1928
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1748
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4008
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 636 -s 1196
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4024
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\2681d4c9742631b3bddb5e9e7ca9956ceb966a6f694b0f706dfa90d8a4cf7ca4.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2304
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:1748

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/184-355-0x0000000004E90000-0x0000000004E91000-memory.dmp

        memory/192-126-0x0000000004F30000-0x0000000004F31000-memory.dmp

        memory/416-327-0x00000000050F0000-0x00000000050F1000-memory.dmp

        memory/416-330-0x0000000005630000-0x0000000005631000-memory.dmp

        memory/568-6-0x00000000043E0000-0x00000000043E1000-memory.dmp

        memory/568-10-0x0000000004A10000-0x0000000004A11000-memory.dmp

        memory/612-438-0x00000000048B0000-0x00000000048B1000-memory.dmp

        memory/612-441-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

        memory/636-745-0x000000004C5F0000-0x000000004C5F1000-memory.dmp

        memory/636-1-0x0000000001230000-0x0000000001231000-memory.dmp

        memory/636-744-0x000000004C5F0000-0x000000004C5F1000-memory.dmp

        memory/636-0-0x0000000000C9F000-0x0000000000CA0000-memory.dmp

        memory/676-359-0x0000000004B60000-0x0000000004B61000-memory.dmp

        memory/796-346-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/796-343-0x00000000043E0000-0x00000000043E1000-memory.dmp

        memory/848-619-0x0000000004F00000-0x0000000004F01000-memory.dmp

        memory/848-622-0x0000000005530000-0x0000000005531000-memory.dmp

        memory/1040-627-0x0000000004050000-0x0000000004051000-memory.dmp

        memory/1040-630-0x0000000004900000-0x0000000004901000-memory.dmp

        memory/1520-216-0x00000000055B0000-0x00000000055B1000-memory.dmp

        memory/1520-213-0x0000000004D00000-0x0000000004D01000-memory.dmp

        memory/1696-5-0x00000000048A0000-0x00000000048A1000-memory.dmp

        memory/1696-2-0x00000000041F0000-0x00000000041F1000-memory.dmp

        memory/1696-3-0x00000000041F0000-0x00000000041F1000-memory.dmp

        memory/2040-130-0x0000000004230000-0x0000000004231000-memory.dmp

        memory/2040-133-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/2112-525-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

        memory/2112-528-0x0000000005700000-0x0000000005701000-memory.dmp

        memory/2132-217-0x00000000049C0000-0x00000000049C1000-memory.dmp

        memory/2132-220-0x0000000005100000-0x0000000005101000-memory.dmp

        memory/2156-634-0x0000000004E70000-0x0000000004E71000-memory.dmp

        memory/2156-637-0x00000000056A0000-0x00000000056A1000-memory.dmp

        memory/2220-323-0x0000000004B40000-0x0000000004B41000-memory.dmp

        memory/2220-326-0x0000000005170000-0x0000000005171000-memory.dmp

        memory/2252-335-0x00000000048E0000-0x00000000048E1000-memory.dmp

        memory/2252-338-0x0000000005210000-0x0000000005211000-memory.dmp

        memory/2308-204-0x0000000004BD0000-0x0000000004BD1000-memory.dmp

        memory/2308-201-0x0000000004590000-0x0000000004591000-memory.dmp

        memory/2316-61-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/2316-65-0x0000000005010000-0x0000000005011000-memory.dmp

        memory/2324-228-0x00000000049F0000-0x00000000049F1000-memory.dmp

        memory/2324-231-0x0000000005220000-0x0000000005221000-memory.dmp

        memory/2388-443-0x0000000004590000-0x0000000004591000-memory.dmp

        memory/2388-447-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

        memory/2440-208-0x0000000005470000-0x0000000005471000-memory.dmp

        memory/2440-205-0x0000000004D40000-0x0000000004D41000-memory.dmp

        memory/2832-309-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/2832-312-0x0000000005680000-0x0000000005681000-memory.dmp

        memory/3028-660-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-657-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-659-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-647-0x00000000043B0000-0x00000000043B1000-memory.dmp

        memory/3028-664-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-661-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-655-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-662-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-663-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-653-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-658-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-650-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-652-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-656-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-654-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3028-651-0x0000000004AE0000-0x0000000004AE1000-memory.dmp

        memory/3068-618-0x0000000004ED0000-0x0000000004ED1000-memory.dmp

        memory/3068-615-0x00000000046A0000-0x00000000046A1000-memory.dmp

        memory/3540-342-0x0000000005780000-0x0000000005781000-memory.dmp

        memory/3540-339-0x0000000004F50000-0x0000000004F51000-memory.dmp

        memory/3556-308-0x0000000005030000-0x0000000005031000-memory.dmp

        memory/3556-305-0x0000000004800000-0x0000000004801000-memory.dmp

        memory/3608-316-0x0000000004BE0000-0x0000000004BE1000-memory.dmp

        memory/3608-313-0x00000000043B0000-0x00000000043B1000-memory.dmp

        memory/3644-136-0x0000000004410000-0x0000000004411000-memory.dmp

        memory/3644-140-0x0000000004C40000-0x0000000004C41000-memory.dmp

        memory/3664-240-0x00000000048F0000-0x00000000048F1000-memory.dmp

        memory/3664-236-0x00000000040C0000-0x00000000040C1000-memory.dmp

        memory/3712-116-0x00000000043E0000-0x00000000043E1000-memory.dmp

        memory/3712-119-0x0000000004A90000-0x0000000004A91000-memory.dmp

        memory/3752-626-0x00000000054E0000-0x00000000054E1000-memory.dmp

        memory/3752-623-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/3832-529-0x0000000004220000-0x0000000004221000-memory.dmp

        memory/3872-224-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/3872-227-0x0000000005390000-0x0000000005391000-memory.dmp

        memory/3996-351-0x00000000048A0000-0x00000000048A1000-memory.dmp

        memory/3996-354-0x00000000050D0000-0x00000000050D1000-memory.dmp

        memory/4000-350-0x0000000004B40000-0x0000000004B41000-memory.dmp

        memory/4000-347-0x0000000004310000-0x0000000004311000-memory.dmp

        memory/4008-749-0x0000000004910000-0x0000000004911000-memory.dmp

        memory/4008-746-0x00000000041E0000-0x00000000041E1000-memory.dmp

        memory/4012-320-0x0000000005330000-0x0000000005331000-memory.dmp

        memory/4012-317-0x0000000004B00000-0x0000000004B01000-memory.dmp

        memory/4016-334-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        memory/4016-331-0x0000000004300000-0x0000000004301000-memory.dmp

        memory/4024-750-0x00000000045D0000-0x00000000045D1000-memory.dmp

        memory/4024-753-0x0000000004D00000-0x0000000004D01000-memory.dmp

        memory/4032-232-0x0000000004320000-0x0000000004321000-memory.dmp

        memory/4032-235-0x0000000004A50000-0x0000000004A51000-memory.dmp

        memory/4044-212-0x0000000004C80000-0x0000000004C81000-memory.dmp

        memory/4044-209-0x0000000004650000-0x0000000004651000-memory.dmp