Analysis

  • max time kernel
    73s
  • max time network
    135s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    12/11/2020, 14:08

General

  • Target
    0f3a62b00591669252ec0442ec1cb08c4d48f24d91c0012c8f685226dca5fc50.exe
  • Size 487KB
  • Sample201112-phgxe5x16a
  • SHA256 0f3a62b00591669252ec0442ec1cb08c4d48f24d91c0012c8f685226dca5fc50
  • MD5 SHA1 SHA512
Score
7/10

Malware Config

Signatures

  • Loads dropped DLL 6 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 617 IoCs
  • Suspicious use of AdjustPrivilegeToken 44 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\0f3a62b00591669252ec0442ec1cb08c4d48f24d91c0012c8f685226dca5fc50.exe
    "C:\Users\Admin\AppData\Local\Temp\0f3a62b00591669252ec0442ec1cb08c4d48f24d91c0012c8f685226dca5fc50.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4768
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 736
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 708
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3224
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 872
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3924
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 752
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4156
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1188
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1264
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1316
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1368
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1328
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1340
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1380
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4032
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1468
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4504
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1500
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1432
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2332
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1288
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2428
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1528
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2456
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1560
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4352
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1500
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4812
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1520
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1372
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4664
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1464
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:5024
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1508
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:724
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1572
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4308
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1236
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1396
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1452
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1776
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1744
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1000
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1820
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1916
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1756
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2364
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1228
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1888
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1620
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1792
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3132
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1392
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1860
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4272
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 2008
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 2028
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1984
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1988
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 2004
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2804
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1960
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1096
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 2016
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4700
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1284
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2076
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1980
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4264
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4768 -s 1884
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3484
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\0f3a62b00591669252ec0442ec1cb08c4d48f24d91c0012c8f685226dca5fc50.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:4404
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:4152

Network

        MITRE ATT&CK Enterprise v6

        Replay Monitor

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        Downloads

        memory/516-24-0x0000000004970000-0x0000000004971000-memory.dmp

        memory/516-18-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/516-23-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/724-154-0x0000000004A40000-0x0000000004A41000-memory.dmp

        memory/724-157-0x0000000005270000-0x0000000005271000-memory.dmp

        memory/904-25-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/904-28-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

        memory/1000-238-0x00000000049C0000-0x00000000049C1000-memory.dmp

        memory/1000-235-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/1096-298-0x0000000005620000-0x0000000005621000-memory.dmp

        memory/1096-295-0x0000000004FE0000-0x0000000004FE1000-memory.dmp

        memory/1368-29-0x0000000004CD0000-0x0000000004CD1000-memory.dmp

        memory/1368-32-0x0000000005580000-0x0000000005581000-memory.dmp

        memory/1396-230-0x0000000004EA0000-0x0000000004EA1000-memory.dmp

        memory/1396-227-0x0000000004870000-0x0000000004871000-memory.dmp

        memory/1616-49-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/1616-52-0x00000000053E0000-0x00000000053E1000-memory.dmp

        memory/1620-255-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/1712-33-0x0000000004880000-0x0000000004881000-memory.dmp

        memory/1712-36-0x00000000050B0000-0x00000000050B1000-memory.dmp

        memory/1776-231-0x0000000004670000-0x0000000004671000-memory.dmp

        memory/1776-234-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        memory/1988-284-0x0000000004B80000-0x0000000004B81000-memory.dmp

        memory/1988-287-0x0000000005430000-0x0000000005431000-memory.dmp

        memory/2076-310-0x0000000004D40000-0x0000000004D41000-memory.dmp

        memory/2076-313-0x0000000005370000-0x0000000005371000-memory.dmp

        memory/2332-53-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/2332-56-0x0000000004CB0000-0x0000000004CB1000-memory.dmp

        memory/2364-247-0x0000000004820000-0x0000000004821000-memory.dmp

        memory/2428-62-0x0000000004870000-0x0000000004871000-memory.dmp

        memory/2456-67-0x0000000004BC0000-0x0000000004BC1000-memory.dmp

        memory/2456-63-0x0000000004680000-0x0000000004681000-memory.dmp

        memory/2804-294-0x0000000004970000-0x0000000004971000-memory.dmp

        memory/2804-288-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/3132-262-0x00000000049C0000-0x00000000049C1000-memory.dmp

        memory/3132-259-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/3224-6-0x0000000004AF0000-0x0000000004AF1000-memory.dmp

        memory/3224-9-0x0000000005120000-0x0000000005121000-memory.dmp

        memory/3484-322-0x0000000004DF0000-0x0000000004DF1000-memory.dmp

        memory/3484-325-0x0000000005420000-0x0000000005421000-memory.dmp

        memory/3772-279-0x0000000004870000-0x0000000004871000-memory.dmp

        memory/3772-274-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/3924-13-0x0000000004EE0000-0x0000000004EE1000-memory.dmp

        memory/3924-10-0x00000000049B0000-0x00000000049B1000-memory.dmp

        memory/4024-142-0x0000000004C10000-0x0000000004C11000-memory.dmp

        memory/4024-145-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/4032-44-0x0000000005540000-0x0000000005541000-memory.dmp

        memory/4032-41-0x0000000005000000-0x0000000005001000-memory.dmp

        memory/4076-37-0x0000000004C90000-0x0000000004C91000-memory.dmp

        memory/4156-14-0x00000000049B0000-0x00000000049B1000-memory.dmp

        memory/4200-2-0x0000000004690000-0x0000000004691000-memory.dmp

        memory/4200-5-0x0000000004CC0000-0x0000000004CC1000-memory.dmp

        memory/4200-3-0x0000000004690000-0x0000000004691000-memory.dmp

        memory/4264-321-0x0000000004870000-0x0000000004871000-memory.dmp

        memory/4264-316-0x0000000004480000-0x0000000004481000-memory.dmp

        memory/4272-270-0x0000000004F80000-0x0000000004F81000-memory.dmp

        memory/4272-273-0x00000000057B0000-0x00000000057B1000-memory.dmp

        memory/4308-162-0x0000000005880000-0x0000000005881000-memory.dmp

        memory/4308-158-0x0000000005050000-0x0000000005051000-memory.dmp

        memory/4352-137-0x00000000048C0000-0x00000000048C1000-memory.dmp

        memory/4352-132-0x00000000045D0000-0x00000000045D1000-memory.dmp

        memory/4476-280-0x0000000004C60000-0x0000000004C61000-memory.dmp

        memory/4476-283-0x0000000005510000-0x0000000005511000-memory.dmp

        memory/4484-242-0x0000000004AB0000-0x0000000004AB1000-memory.dmp

        memory/4504-45-0x0000000004690000-0x0000000004691000-memory.dmp

        memory/4504-48-0x0000000004EC0000-0x0000000004EC1000-memory.dmp

        memory/4588-254-0x0000000005540000-0x0000000005541000-memory.dmp

        memory/4588-251-0x0000000004D10000-0x0000000004D11000-memory.dmp

        memory/4596-246-0x0000000005340000-0x0000000005341000-memory.dmp

        memory/4596-243-0x0000000004B10000-0x0000000004B11000-memory.dmp

        memory/4664-149-0x0000000005000000-0x0000000005001000-memory.dmp

        memory/4664-146-0x00000000049D0000-0x00000000049D1000-memory.dmp

        memory/4700-302-0x00000000055C0000-0x00000000055C1000-memory.dmp

        memory/4700-299-0x0000000004D90000-0x0000000004D91000-memory.dmp

        memory/4756-264-0x0000000004B70000-0x0000000004B71000-memory.dmp

        memory/4756-267-0x00000000052B0000-0x00000000052B1000-memory.dmp

        memory/4768-314-0x000000004C600000-0x000000004C601000-memory.dmp

        memory/4768-315-0x000000004C600000-0x000000004C601000-memory.dmp

        memory/4768-0-0x0000000000E8E000-0x0000000000E8F000-memory.dmp

        memory/4768-1-0x0000000001270000-0x0000000001271000-memory.dmp

        memory/4812-141-0x0000000004BB0000-0x0000000004BB1000-memory.dmp

        memory/5024-153-0x00000000050D0000-0x00000000050D1000-memory.dmp

        memory/5024-150-0x00000000049A0000-0x00000000049A1000-memory.dmp