Analysis

  • max time kernel
    30s
  • max time network
    99s
  • platform
    windows10_x64
  • resource
    win10v20201028
  • submitted
    11-11-2020 11:21

General

  • Target

    1fff7f97c574c2e6a6d9e66389f8a10534f9992b0fc8b9658453e72f5360e65f.exe

  • Size

    512KB

  • MD5

    622a5a45bb1ca80c65ac9ba3f10ef053

  • SHA1

    ffcd13da1172e045dce44e8899c74868461cf302

  • SHA256

    1fff7f97c574c2e6a6d9e66389f8a10534f9992b0fc8b9658453e72f5360e65f

  • SHA512

    8ad9e1f646d026e028e9c6947dc8c5ec4102ceb041b14471e594f6f880939e29632cd3f3ce1cb05b5328fd26d9e215c1cfc6f0de18c21f7f7996c26033a0cd94

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 506 IoCs
  • Suspicious use of AdjustPrivilegeToken 38 IoCs
  • Suspicious use of WriteProcessMemory 6 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\1fff7f97c574c2e6a6d9e66389f8a10534f9992b0fc8b9658453e72f5360e65f.exe
    "C:\Users\Admin\AppData\Local\Temp\1fff7f97c574c2e6a6d9e66389f8a10534f9992b0fc8b9658453e72f5360e65f.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 744
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 868
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:200
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 672
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2180
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 844
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:820
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1192
      2⤵
      • Program crash
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:3860
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1236
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1044
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1296
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2864
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1320
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3324
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1268
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3104
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1176
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3012
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1284
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3508
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1328
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1484
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 820
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2064
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1392
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3892
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 820
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3720
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1304
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2584
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1388
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2168
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1176
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2556
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1412
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:908
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1272
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3756
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1356
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3176
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1332
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2116
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1336
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:772
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1296
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2208
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1416
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2152
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1544
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:1744
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1460
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3592
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1548
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3868
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1116
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2204
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1624
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2532
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1676
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:4028
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1704
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:212
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1620
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3588
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1556
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:2660
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1736
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:992
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1180 -s 1276
      2⤵
      • Program crash
      • Suspicious use of AdjustPrivilegeToken
      PID:3172
    • C:\Windows\SysWOW64\cmd.exe
      cmd.exe /C timeout /T 10 /NOBREAK > Nul & Del /f /q "C:\Users\Admin\AppData\Local\Temp\1fff7f97c574c2e6a6d9e66389f8a10534f9992b0fc8b9658453e72f5360e65f.exe"
      2⤵
      • Suspicious use of WriteProcessMemory
      PID:3904
      • C:\Windows\SysWOW64\timeout.exe
        timeout /T 10 /NOBREAK
        3⤵
        • Delays execution with timeout.exe
        PID:1496

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/200-6-0x0000000004190000-0x0000000004191000-memory.dmp
    Filesize

    4KB

  • memory/200-9-0x00000000046D0000-0x00000000046D1000-memory.dmp
    Filesize

    4KB

  • memory/212-428-0x0000000004B80000-0x0000000004B81000-memory.dmp
    Filesize

    4KB

  • memory/212-424-0x0000000004540000-0x0000000004541000-memory.dmp
    Filesize

    4KB

  • memory/772-329-0x0000000004F80000-0x0000000004F81000-memory.dmp
    Filesize

    4KB

  • memory/772-326-0x00000000046D0000-0x00000000046D1000-memory.dmp
    Filesize

    4KB

  • memory/820-18-0x0000000004E20000-0x0000000004E21000-memory.dmp
    Filesize

    4KB

  • memory/820-14-0x00000000047F0000-0x00000000047F1000-memory.dmp
    Filesize

    4KB

  • memory/908-311-0x0000000004F60000-0x0000000004F61000-memory.dmp
    Filesize

    4KB

  • memory/908-308-0x0000000004830000-0x0000000004831000-memory.dmp
    Filesize

    4KB

  • memory/992-516-0x0000000005240000-0x0000000005241000-memory.dmp
    Filesize

    4KB

  • memory/992-513-0x0000000004990000-0x0000000004991000-memory.dmp
    Filesize

    4KB

  • memory/1044-73-0x0000000004E30000-0x0000000004E31000-memory.dmp
    Filesize

    4KB

  • memory/1044-76-0x0000000005760000-0x0000000005761000-memory.dmp
    Filesize

    4KB

  • memory/1180-0-0x00000000025C7000-0x00000000025C8000-memory.dmp
    Filesize

    4KB

  • memory/1180-1-0x0000000002960000-0x0000000002961000-memory.dmp
    Filesize

    4KB

  • memory/1484-158-0x00000000046B0000-0x00000000046B1000-memory.dmp
    Filesize

    4KB

  • memory/1484-162-0x0000000004DE0000-0x0000000004DE1000-memory.dmp
    Filesize

    4KB

  • memory/1496-522-0x0000000000000000-mapping.dmp
  • memory/1744-403-0x0000000004CF0000-0x0000000004CF1000-memory.dmp
    Filesize

    4KB

  • memory/1744-400-0x00000000046B0000-0x00000000046B1000-memory.dmp
    Filesize

    4KB

  • memory/2064-223-0x0000000004660000-0x0000000004661000-memory.dmp
    Filesize

    4KB

  • memory/2064-226-0x0000000004E90000-0x0000000004E91000-memory.dmp
    Filesize

    4KB

  • memory/2116-323-0x0000000005830000-0x0000000005831000-memory.dmp
    Filesize

    4KB

  • memory/2116-320-0x0000000005000000-0x0000000005001000-memory.dmp
    Filesize

    4KB

  • memory/2152-399-0x00000000048C0000-0x00000000048C1000-memory.dmp
    Filesize

    4KB

  • memory/2152-396-0x0000000004190000-0x0000000004191000-memory.dmp
    Filesize

    4KB

  • memory/2168-239-0x00000000046F0000-0x00000000046F1000-memory.dmp
    Filesize

    4KB

  • memory/2168-243-0x0000000004FA0000-0x0000000004FA1000-memory.dmp
    Filesize

    4KB

  • memory/2180-13-0x00000000051E0000-0x00000000051E1000-memory.dmp
    Filesize

    4KB

  • memory/2180-10-0x0000000004CB0000-0x0000000004CB1000-memory.dmp
    Filesize

    4KB

  • memory/2204-415-0x0000000005620000-0x0000000005621000-memory.dmp
    Filesize

    4KB

  • memory/2204-412-0x0000000004EF0000-0x0000000004EF1000-memory.dmp
    Filesize

    4KB

  • memory/2208-335-0x0000000005540000-0x0000000005541000-memory.dmp
    Filesize

    4KB

  • memory/2208-331-0x0000000004E10000-0x0000000004E11000-memory.dmp
    Filesize

    4KB

  • memory/2212-2-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB

  • memory/2212-5-0x0000000005220000-0x0000000005221000-memory.dmp
    Filesize

    4KB

  • memory/2212-3-0x0000000004BF0000-0x0000000004BF1000-memory.dmp
    Filesize

    4KB

  • memory/2532-416-0x0000000004190000-0x0000000004191000-memory.dmp
    Filesize

    4KB

  • memory/2556-307-0x0000000004D60000-0x0000000004D61000-memory.dmp
    Filesize

    4KB

  • memory/2584-238-0x0000000004D60000-0x0000000004D61000-memory.dmp
    Filesize

    4KB

  • memory/2584-235-0x0000000004530000-0x0000000004531000-memory.dmp
    Filesize

    4KB

  • memory/2660-512-0x0000000005290000-0x0000000005291000-memory.dmp
    Filesize

    4KB

  • memory/2660-511-0x0000000004DA0000-0x0000000004DA1000-memory.dmp
    Filesize

    4KB

  • memory/2660-508-0x00000000049A0000-0x00000000049A1000-memory.dmp
    Filesize

    4KB

  • memory/2864-77-0x0000000004900000-0x0000000004901000-memory.dmp
    Filesize

    4KB

  • memory/3012-153-0x0000000004B50000-0x0000000004B51000-memory.dmp
    Filesize

    4KB

  • memory/3012-150-0x0000000004320000-0x0000000004321000-memory.dmp
    Filesize

    4KB

  • memory/3104-149-0x00000000053D0000-0x00000000053D1000-memory.dmp
    Filesize

    4KB

  • memory/3104-146-0x0000000004CA0000-0x0000000004CA1000-memory.dmp
    Filesize

    4KB

  • memory/3172-520-0x0000000004A50000-0x0000000004A51000-memory.dmp
    Filesize

    4KB

  • memory/3172-517-0x0000000004320000-0x0000000004321000-memory.dmp
    Filesize

    4KB

  • memory/3176-319-0x0000000004AD0000-0x0000000004AD1000-memory.dmp
    Filesize

    4KB

  • memory/3176-316-0x00000000043A0000-0x00000000043A1000-memory.dmp
    Filesize

    4KB

  • memory/3324-85-0x0000000005710000-0x0000000005711000-memory.dmp
    Filesize

    4KB

  • memory/3324-81-0x0000000004FE0000-0x0000000004FE1000-memory.dmp
    Filesize

    4KB

  • memory/3508-154-0x0000000004680000-0x0000000004681000-memory.dmp
    Filesize

    4KB

  • memory/3508-157-0x0000000004EB0000-0x0000000004EB1000-memory.dmp
    Filesize

    4KB

  • memory/3588-499-0x0000000004530000-0x0000000004531000-memory.dmp
    Filesize

    4KB

  • memory/3588-502-0x0000000004D60000-0x0000000004D61000-memory.dmp
    Filesize

    4KB

  • memory/3592-407-0x0000000004B50000-0x0000000004B51000-memory.dmp
    Filesize

    4KB

  • memory/3592-404-0x0000000004320000-0x0000000004321000-memory.dmp
    Filesize

    4KB

  • memory/3720-234-0x0000000005000000-0x0000000005001000-memory.dmp
    Filesize

    4KB

  • memory/3720-231-0x00000000048D0000-0x00000000048D1000-memory.dmp
    Filesize

    4KB

  • memory/3756-312-0x0000000004710000-0x0000000004711000-memory.dmp
    Filesize

    4KB

  • memory/3756-315-0x0000000004F40000-0x0000000004F41000-memory.dmp
    Filesize

    4KB

  • memory/3860-72-0x0000000004A90000-0x0000000004A91000-memory.dmp
    Filesize

    4KB

  • memory/3860-69-0x0000000004260000-0x0000000004261000-memory.dmp
    Filesize

    4KB

  • memory/3868-411-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

  • memory/3868-408-0x0000000004190000-0x0000000004191000-memory.dmp
    Filesize

    4KB

  • memory/3892-227-0x0000000004190000-0x0000000004191000-memory.dmp
    Filesize

    4KB

  • memory/3892-230-0x00000000049C0000-0x00000000049C1000-memory.dmp
    Filesize

    4KB

  • memory/3904-521-0x0000000000000000-mapping.dmp
  • memory/4028-423-0x00000000056A0000-0x00000000056A1000-memory.dmp
    Filesize

    4KB

  • memory/4028-420-0x0000000004DF0000-0x0000000004DF1000-memory.dmp
    Filesize

    4KB