Analysis

  • max time kernel
    28s
  • max time network
    102s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    15-11-2020 23:22

General

  • Target

    8a009cd8ec3cd4f491ecceb59231bd3657d3d408bec265618cf90368668b64dd.exe

  • Size

    512KB

  • MD5

    05ef874aa5f22760d16d37f2c0bb2cc3

  • SHA1

    8cb3518dce8a1d69cf65603aa61d5b50fcc65457

  • SHA256

    8a009cd8ec3cd4f491ecceb59231bd3657d3d408bec265618cf90368668b64dd

  • SHA512

    1146aecd6c4b607f765f9a0e875d09dc5052beeec6990271e2dd2e04cd6fbc4c0a3ece27489c5c9ab8d6e7fa871fe0e3b1fc4b3da12b11cbcf58a0a9438bba55

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 36 IoCs
  • Delays execution with timeout.exe 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 520 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\8a009cd8ec3cd4f491ecceb59231bd3657d3d408bec265618cf90368668b64dd.exe
    "C:\Users\Admin\AppData\Local\Temp\8a009cd8ec3cd4f491ecceb59231bd3657d3d408bec265618cf90368668b64dd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:4756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 736
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:440
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 848
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 824
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 872
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:4212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1188
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2232
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1208
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1376
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1080
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1284
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1360
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1368
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1580
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1436
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1852
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1380
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2596
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1320
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4540
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1304
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1420
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4736
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1396
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:228
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1192
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:5104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1180
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:5072
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1360
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:816
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1272
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3344
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1196
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1196
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1292
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2088
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1252
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:836
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1400
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1204
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1564
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1544
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1712
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1464
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2184
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1524
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3904
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1652
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3964
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1512
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4516
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1492
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4476
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1552
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1492
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2236
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1780
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2568
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1796
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3608
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 4756 -s 1680
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4628
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\8a009cd8ec3cd4f491ecceb59231bd3657d3d408bec265618cf90368668b64dd.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:2420
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:4704

Network

MITRE ATT&CK Matrix ATT&CK v6

Credential Access

Credentials in Files

2
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

2
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\freebl3.dll
    MD5

    60acd24430204ad2dc7f148b8cfe9bdc

    SHA1

    989f377b9117d7cb21cbe92a4117f88f9c7693d9

    SHA256

    9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

    SHA512

    626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

  • \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\freebl3.dll
    MD5

    60acd24430204ad2dc7f148b8cfe9bdc

    SHA1

    989f377b9117d7cb21cbe92a4117f88f9c7693d9

    SHA256

    9876c53134dbbec4dcca67581f53638eba3fea3a15491aa3cf2526b71032da97

    SHA512

    626c36e9567f57fa8ec9c36d96cbadede9c6f6734a7305ecfb9f798952bbacdfa33a1b6c4999ba5b78897dc2ec6f91870f7ec25b2ceacbaee4be942fe881db01

  • \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\mozglue.dll
    MD5

    eae9273f8cdcf9321c6c37c244773139

    SHA1

    8378e2a2f3635574c106eea8419b5eb00b8489b0

    SHA256

    a0c6630d4012ae0311ff40f4f06911bcf1a23f7a4762ce219b8dffa012d188cc

    SHA512

    06e43e484a89cea9ba9b9519828d38e7c64b040f44cdaeb321cbda574e7551b11fea139ce3538f387a0a39a3d8c4cba7f4cf03e4a3c98db85f8121c2212a9097

  • \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\nss3.dll
    MD5

    02cc7b8ee30056d5912de54f1bdfc219

    SHA1

    a6923da95705fb81e368ae48f93d28522ef552fb

    SHA256

    1989526553fd1e1e49b0fea8036822ca062d3d39c4cab4a37846173d0f1753d5

    SHA512

    0d5dfcf4fb19b27246fa799e339d67cd1b494427783f379267fb2d10d615ffb734711bab2c515062c078f990a44a36f2d15859b1dacd4143dcc35b5c0cee0ef5

  • \Users\Admin\AppData\LocalLow\nb98wqnehe8bw89hb\softokn3.dll
    MD5

    4e8df049f3459fa94ab6ad387f3561ac

    SHA1

    06ed392bc29ad9d5fc05ee254c2625fd65925114

    SHA256

    25a4dae37120426ab060ebb39b7030b3e7c1093cc34b0877f223b6843b651871

    SHA512

    3dd4a86f83465989b2b30c240a7307edd1b92d5c1d5c57d47eff287dc9daa7bace157017908d82e00be90f08ff5badb68019ffc9d881440229dcea5038f61cd6

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

    f964811b68f9f1487c2b41e1aef576ce

    SHA1

    b423959793f14b1416bc3b7051bed58a1034025f

    SHA256

    83bc57dcf282264f2b00c21ce0339eac20fcb7401f7c5472c0cd0c014844e5f7

    SHA512

    565b1a7291c6fcb63205907fcd9e72fc2e11ca945afc4468c378edba882e2f314c2ac21a7263880ff7d4b84c2a1678024c1ac9971ac1c1de2bfa4248ec0f98c4

  • memory/228-122-0x0000000004760000-0x0000000004761000-memory.dmp
    Filesize

    4KB

  • memory/228-126-0x0000000004F90000-0x0000000004F91000-memory.dmp
    Filesize

    4KB

  • memory/440-3-0x0000000004400000-0x0000000004401000-memory.dmp
    Filesize

    4KB

  • memory/440-5-0x0000000004930000-0x0000000004931000-memory.dmp
    Filesize

    4KB

  • memory/440-2-0x0000000004400000-0x0000000004401000-memory.dmp
    Filesize

    4KB

  • memory/580-22-0x0000000004320000-0x0000000004321000-memory.dmp
    Filesize

    4KB

  • memory/580-25-0x0000000004B50000-0x0000000004B51000-memory.dmp
    Filesize

    4KB

  • memory/816-195-0x0000000004110000-0x0000000004111000-memory.dmp
    Filesize

    4KB

  • memory/816-198-0x0000000004940000-0x0000000004941000-memory.dmp
    Filesize

    4KB

  • memory/836-215-0x0000000004930000-0x0000000004931000-memory.dmp
    Filesize

    4KB

  • memory/836-218-0x0000000005160000-0x0000000005161000-memory.dmp
    Filesize

    4KB

  • memory/1080-29-0x0000000004C90000-0x0000000004C91000-memory.dmp
    Filesize

    4KB

  • memory/1080-26-0x0000000004890000-0x0000000004891000-memory.dmp
    Filesize

    4KB

  • memory/1080-30-0x0000000005180000-0x0000000005181000-memory.dmp
    Filesize

    4KB

  • memory/1176-220-0x00000000044E0000-0x00000000044E1000-memory.dmp
    Filesize

    4KB

  • memory/1176-223-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/1360-31-0x00000000046B0000-0x00000000046B1000-memory.dmp
    Filesize

    4KB

  • memory/1360-34-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
    Filesize

    4KB

  • memory/1564-224-0x00000000043B0000-0x00000000043B1000-memory.dmp
    Filesize

    4KB

  • memory/1564-227-0x0000000004AE0000-0x0000000004AE1000-memory.dmp
    Filesize

    4KB

  • memory/1580-35-0x0000000004EE0000-0x0000000004EE1000-memory.dmp
    Filesize

    4KB

  • memory/1580-38-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/1712-228-0x0000000004DC0000-0x0000000004DC1000-memory.dmp
    Filesize

    4KB

  • memory/1852-42-0x0000000005570000-0x0000000005571000-memory.dmp
    Filesize

    4KB

  • memory/1852-39-0x0000000004E40000-0x0000000004E41000-memory.dmp
    Filesize

    4KB

  • memory/2088-214-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/2088-211-0x00000000041E0000-0x00000000041E1000-memory.dmp
    Filesize

    4KB

  • memory/2184-235-0x00000000057E0000-0x00000000057E1000-memory.dmp
    Filesize

    4KB

  • memory/2184-232-0x00000000050B0000-0x00000000050B1000-memory.dmp
    Filesize

    4KB

  • memory/2232-21-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

  • memory/2232-18-0x00000000046C0000-0x00000000046C1000-memory.dmp
    Filesize

    4KB

  • memory/2236-259-0x0000000005150000-0x0000000005151000-memory.dmp
    Filesize

    4KB

  • memory/2236-256-0x0000000004A20000-0x0000000004A21000-memory.dmp
    Filesize

    4KB

  • memory/2420-279-0x0000000000000000-mapping.dmp
  • memory/2568-265-0x0000000004240000-0x0000000004241000-memory.dmp
    Filesize

    4KB

  • memory/2568-268-0x0000000004AF0000-0x0000000004AF1000-memory.dmp
    Filesize

    4KB

  • memory/2596-49-0x00000000051D0000-0x00000000051D1000-memory.dmp
    Filesize

    4KB

  • memory/2596-45-0x0000000004920000-0x0000000004921000-memory.dmp
    Filesize

    4KB

  • memory/2720-114-0x00000000047C0000-0x00000000047C1000-memory.dmp
    Filesize

    4KB

  • memory/2720-117-0x0000000004FF0000-0x0000000004FF1000-memory.dmp
    Filesize

    4KB

  • memory/3116-13-0x0000000004B40000-0x0000000004B41000-memory.dmp
    Filesize

    4KB

  • memory/3116-10-0x0000000004490000-0x0000000004491000-memory.dmp
    Filesize

    4KB

  • memory/3228-6-0x00000000040F0000-0x00000000040F1000-memory.dmp
    Filesize

    4KB

  • memory/3228-9-0x0000000004720000-0x0000000004721000-memory.dmp
    Filesize

    4KB

  • memory/3236-206-0x0000000004E60000-0x0000000004E61000-memory.dmp
    Filesize

    4KB

  • memory/3236-203-0x0000000004730000-0x0000000004731000-memory.dmp
    Filesize

    4KB

  • memory/3344-199-0x0000000004220000-0x0000000004221000-memory.dmp
    Filesize

    4KB

  • memory/3344-202-0x0000000004950000-0x0000000004951000-memory.dmp
    Filesize

    4KB

  • memory/3608-271-0x0000000004AA0000-0x0000000004AA1000-memory.dmp
    Filesize

    4KB

  • memory/3608-274-0x00000000051D0000-0x00000000051D1000-memory.dmp
    Filesize

    4KB

  • memory/3904-236-0x0000000004460000-0x0000000004461000-memory.dmp
    Filesize

    4KB

  • memory/3904-239-0x0000000004C90000-0x0000000004C91000-memory.dmp
    Filesize

    4KB

  • memory/3964-240-0x0000000004B90000-0x0000000004B91000-memory.dmp
    Filesize

    4KB

  • memory/3964-243-0x00000000053C0000-0x00000000053C1000-memory.dmp
    Filesize

    4KB

  • memory/4208-207-0x0000000004310000-0x0000000004311000-memory.dmp
    Filesize

    4KB

  • memory/4208-210-0x0000000004B40000-0x0000000004B41000-memory.dmp
    Filesize

    4KB

  • memory/4212-14-0x00000000049E0000-0x00000000049E1000-memory.dmp
    Filesize

    4KB

  • memory/4212-17-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/4476-248-0x0000000004650000-0x0000000004651000-memory.dmp
    Filesize

    4KB

  • memory/4476-251-0x0000000004F00000-0x0000000004F01000-memory.dmp
    Filesize

    4KB

  • memory/4516-244-0x0000000004F20000-0x0000000004F21000-memory.dmp
    Filesize

    4KB

  • memory/4540-110-0x0000000004B00000-0x0000000004B01000-memory.dmp
    Filesize

    4KB

  • memory/4540-113-0x0000000005230000-0x0000000005231000-memory.dmp
    Filesize

    4KB

  • memory/4584-255-0x0000000004D10000-0x0000000004D11000-memory.dmp
    Filesize

    4KB

  • memory/4584-252-0x00000000046E0000-0x00000000046E1000-memory.dmp
    Filesize

    4KB

  • memory/4628-275-0x0000000005020000-0x0000000005021000-memory.dmp
    Filesize

    4KB

  • memory/4628-278-0x0000000005750000-0x0000000005751000-memory.dmp
    Filesize

    4KB

  • memory/4704-280-0x0000000000000000-mapping.dmp
  • memory/4736-121-0x0000000004AC0000-0x0000000004AC1000-memory.dmp
    Filesize

    4KB

  • memory/4736-118-0x0000000004290000-0x0000000004291000-memory.dmp
    Filesize

    4KB

  • memory/4756-1-0x00000000028A0000-0x00000000028A1000-memory.dmp
    Filesize

    4KB

  • memory/4756-0-0x00000000024F7000-0x00000000024F8000-memory.dmp
    Filesize

    4KB

  • memory/5072-191-0x0000000004C60000-0x0000000004C61000-memory.dmp
    Filesize

    4KB

  • memory/5072-194-0x0000000005490000-0x0000000005491000-memory.dmp
    Filesize

    4KB

  • memory/5104-187-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
    Filesize

    4KB

  • memory/5104-190-0x00000000055E0000-0x00000000055E1000-memory.dmp
    Filesize

    4KB