Analysis

  • max time kernel
    3s
  • max time network
    47s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:46

General

  • Target

    c132ad86fbcc29f69bc14ef3ae8f41d55203c9fc7de22f88a7a9026323d2fc38.exe

  • Size

    2.5MB

  • MD5

    37dd51acc78742b396476ff38375aaba

  • SHA1

    b37ca7082a493feb34153a0af29fe0c8dddbda30

  • SHA256

    c132ad86fbcc29f69bc14ef3ae8f41d55203c9fc7de22f88a7a9026323d2fc38

  • SHA512

    14bcde6883594595845aac170d46495efba7bb8fded8abab0514830eb8b428d5ecf80bf22568d26efa86c6632a962ff8e0a196befe0b5211b7250d910564f127

  • SSDEEP

    49152:h1OslUc3R1YQeb1bR9qMS3te/+E+kzkeRutdQ3L3V/A9VeC:h1OgbRsTWe/Zo

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 4 IoCs
  • 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.

  • Drops Chrome extension 3 IoCs
  • Installs/modifies Browser Helper Object 2 TTPs 11 IoCs

    BHOs are DLL modules which act as plugins for Internet Explorer.

  • Drops file in Program Files directory 8 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 18 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\c132ad86fbcc29f69bc14ef3ae8f41d55203c9fc7de22f88a7a9026323d2fc38.exe
    "C:\Users\Admin\AppData\Local\Temp\c132ad86fbcc29f69bc14ef3ae8f41d55203c9fc7de22f88a7a9026323d2fc38.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1732
    • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\y1NgQaU2oTpoza7.exe
      .\y1NgQaU2oTpoza7.exe
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Drops Chrome extension
      • Installs/modifies Browser Helper Object
      • Drops file in Program Files directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of WriteProcessMemory
      PID:824
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:2008
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1488

Network

MITRE ATT&CK Matrix ATT&CK v6

Persistence

Browser Extensions

1
T1176

Defense Evasion

Modify Registry

1
T1112

Credential Access

Credentials in Files

1
T1081

Discovery

Query Registry

1
T1012

Collection

Data from Local System

1
T1005

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.dat
    Filesize

    6KB

    MD5

    301127baa271d9dc6425520414e911c0

    SHA1

    50593df9dcdcffa4b1253e9a51367b3e7df8e225

    SHA256

    3ae0c534e288628d9f50f5e8ed2a8d818a5fb54a0c6c55100b0dccae66f28dfc

    SHA512

    6adf578e88042ba025c3e67f771e5ca51a6c912e43fe3ab1daaa8a8fcd6c507c898bfc8e24da840fabafc1b872530ce46da98fd95d3bc7bd9dfe247837250cdd

  • C:\Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.x64.dll
    Filesize

    874KB

    MD5

    c204b63eda2256280c0d74669210c890

    SHA1

    0a66d21505519e92683ac9845c3ff9ee6e196332

    SHA256

    505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

    SHA512

    1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\0w@7.net\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\0w@7.net\chrome.manifest
    Filesize

    35B

    MD5

    918e9c780277b68cad882ec0dea1b422

    SHA1

    65089dbc8294fb74b1136977b6b704ff7fec6cd0

    SHA256

    99db5e89bad0a55b24c8d76d51f2dcd3f4969f6691c8d8bb8594a857ee061e81

    SHA512

    094c2a919793d62bcec50769d0cbbce4bc45f04d3031416da9ec3558032ef04e2904862737a701fe49eb0625a7e4a6c6f8e801bcbd41b6529e1ef80faf458ae2

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\0w@7.net\content\bg.js
    Filesize

    7KB

    MD5

    fb38109c9b85e2d94d6ae8d825eddc8d

    SHA1

    5511f24cf7e52b40f1b480c95d9ca9c2268e243a

    SHA256

    459fbf3ad6a4c750f08f2dbc6e7f82e1bab5ea88498e76778016ef72eeec3d63

    SHA512

    d9aff020e199d77abb34dcd1f61587467840ca8b82006b984a94668a610201f015d31c090db8da0c44b013fd0a4564d3b521e6ffdc930f0ee45556fb3610b514

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\0w@7.net\install.rdf
    Filesize

    597B

    MD5

    4f421c53a4969ec345df83ae6199860b

    SHA1

    b2bdebf18585387d80bc7507358040224bdad890

    SHA256

    1e145efc59a86858b1a25a81c9bf6a8b46f29392d1321d1381595b109fad78cd

    SHA512

    14020e875cfb6d44ad6c357c8b21f4590918d2f4ee487bcf1b3413317e7c0b1d60ce41f659fd219ed617e8fe62ac062ff1dc053b408b4546af4708ec30aa4491

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\RSjxNRN5tJGNOK.dll
    Filesize

    744KB

    MD5

    fc8b2dfce95210e4fe59b69a454ce14a

    SHA1

    46acd69f9bc55784091a572c8aa4d4d153a874f8

    SHA256

    3b408b96d81cfe3167926bcb62020da4d95001d8d2c3fc4d67708ec21488f189

    SHA512

    5ba3bb3437bb523721eac4e5c510b3fcb7b15090efeccd43075c8a42a776acad0c785431d7e2287e1b812556a30cd17bdde3d0d99f505a739c2042843d2cc1bf

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\RSjxNRN5tJGNOK.tlb
    Filesize

    3KB

    MD5

    662093ad59715d81e0a2b7cfbd4ac684

    SHA1

    83419c0803aa1c25a27b1fb8ad4a663d2d4878b0

    SHA256

    68fc930e26f7f38e30df8f8f40d1232b81af62d4cf27a281a8f645788ad1f6c4

    SHA512

    0eaffb7f011f548e1c6f8490c3d353fa05976140383df85663b5ef13be110d4847f08afe236a796a7f10a28895d29a7344e6d346389aa0780cc24af50fd66bf6

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\RSjxNRN5tJGNOK.x64.dll
    Filesize

    874KB

    MD5

    c204b63eda2256280c0d74669210c890

    SHA1

    0a66d21505519e92683ac9845c3ff9ee6e196332

    SHA256

    505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

    SHA512

    1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\aaocmobhmglglhadegdjejcangmlkcbl\background.html
    Filesize

    145B

    MD5

    1b19fb4cc57a7fa6e40c7f60a5ac3922

    SHA1

    c46a0752d34cd498cfb1293f3917d277d7180807

    SHA256

    bd6e13c2736b63e67fbed3a08281b73329840ca5291d8e475a104322c79b7da0

    SHA512

    eed5ca8a8e019f95af4f43771e3b43e0e369df6d26c8001faadac03d0dfc6b9908f13ca31d85f051e1fbebeb97336a2d4a50f2aacfdfb08d4bdd863d166f4397

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\aaocmobhmglglhadegdjejcangmlkcbl\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\aaocmobhmglglhadegdjejcangmlkcbl\j47VSQbU.js
    Filesize

    5KB

    MD5

    754468b9cd4c0cc1a64789ed28bdd1f0

    SHA1

    62d1ddb6f16b3cd85fd1e7ae29fd5844a090a504

    SHA256

    a145c6cacd508ec080615f3bbf69191a081d7acc825cdf7aecf91c2ba9d66f29

    SHA512

    bc8bdd31515c762ab065e744837f3fd449bb9553b1e11868dc0f96a12360b2889fbfb05a24ddd5ae43dc9f045275ad0573f8c6c4c39d8db9a5598323534f10ce

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\aaocmobhmglglhadegdjejcangmlkcbl\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\aaocmobhmglglhadegdjejcangmlkcbl\manifest.json
    Filesize

    504B

    MD5

    d532994175ac6e4e8fea2ae07edef6ff

    SHA1

    5646eab3cebc8b0a804103b63f08a63db784a77d

    SHA256

    f9a190f8cfafdeddfe9627366bcd108e42b7fa07c8d074f1570bd77489f39c4d

    SHA512

    ba6ddc11423c0b0d93de3e3ecb9eeebe29470723282165aa67de4329a5f9af7e390869a7cbd0834c1ff115a1ed0a274bed686b4b6630e98b268ec1f2a9a8dadb

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\y1NgQaU2oTpoza7.dat
    Filesize

    6KB

    MD5

    301127baa271d9dc6425520414e911c0

    SHA1

    50593df9dcdcffa4b1253e9a51367b3e7df8e225

    SHA256

    3ae0c534e288628d9f50f5e8ed2a8d818a5fb54a0c6c55100b0dccae66f28dfc

    SHA512

    6adf578e88042ba025c3e67f771e5ca51a6c912e43fe3ab1daaa8a8fcd6c507c898bfc8e24da840fabafc1b872530ce46da98fd95d3bc7bd9dfe247837250cdd

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\y1NgQaU2oTpoza7.exe
    Filesize

    762KB

    MD5

    468f56fce4a9413059464fa7c9c3cc5f

    SHA1

    99dde68e6dca34b5787c1e2faeab1716f443e462

    SHA256

    1b0cefe330725f38dd592a9900eeca832124643d3a170805ad7cd988dc312841

    SHA512

    11bf2744d92faaa1e13bb316d3d56555fd5bb8a8248fde6bbca1f692cc55928ec901cc1cc79c09f236273e25712526dd629fd97aec4f062d469c9714d1a6a7d0

  • C:\Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\y1NgQaU2oTpoza7.exe
    Filesize

    762KB

    MD5

    468f56fce4a9413059464fa7c9c3cc5f

    SHA1

    99dde68e6dca34b5787c1e2faeab1716f443e462

    SHA256

    1b0cefe330725f38dd592a9900eeca832124643d3a170805ad7cd988dc312841

    SHA512

    11bf2744d92faaa1e13bb316d3d56555fd5bb8a8248fde6bbca1f692cc55928ec901cc1cc79c09f236273e25712526dd629fd97aec4f062d469c9714d1a6a7d0

  • \Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.dll
    Filesize

    744KB

    MD5

    fc8b2dfce95210e4fe59b69a454ce14a

    SHA1

    46acd69f9bc55784091a572c8aa4d4d153a874f8

    SHA256

    3b408b96d81cfe3167926bcb62020da4d95001d8d2c3fc4d67708ec21488f189

    SHA512

    5ba3bb3437bb523721eac4e5c510b3fcb7b15090efeccd43075c8a42a776acad0c785431d7e2287e1b812556a30cd17bdde3d0d99f505a739c2042843d2cc1bf

  • \Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.x64.dll
    Filesize

    874KB

    MD5

    c204b63eda2256280c0d74669210c890

    SHA1

    0a66d21505519e92683ac9845c3ff9ee6e196332

    SHA256

    505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

    SHA512

    1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

  • \Program Files (x86)\Browser Shop\RSjxNRN5tJGNOK.x64.dll
    Filesize

    874KB

    MD5

    c204b63eda2256280c0d74669210c890

    SHA1

    0a66d21505519e92683ac9845c3ff9ee6e196332

    SHA256

    505902d13946b15000ecb6aadb6946a298193dbef795f1d085a233ca5d7ab4f0

    SHA512

    1bec19d922bbf35807826f156663338b9d0cfa221d41b531555577579646e5cbb5854a510da918c92755f10782e4f5fc8e49c4e4b24c32b7e800ca51691c7425

  • \Users\Admin\AppData\Local\Temp\7zSE0CE.tmp\y1NgQaU2oTpoza7.exe
    Filesize

    762KB

    MD5

    468f56fce4a9413059464fa7c9c3cc5f

    SHA1

    99dde68e6dca34b5787c1e2faeab1716f443e462

    SHA256

    1b0cefe330725f38dd592a9900eeca832124643d3a170805ad7cd988dc312841

    SHA512

    11bf2744d92faaa1e13bb316d3d56555fd5bb8a8248fde6bbca1f692cc55928ec901cc1cc79c09f236273e25712526dd629fd97aec4f062d469c9714d1a6a7d0

  • memory/824-56-0x0000000000000000-mapping.dmp
  • memory/1488-78-0x000007FEFC161000-0x000007FEFC163000-memory.dmp
    Filesize

    8KB

  • memory/1488-77-0x0000000000000000-mapping.dmp
  • memory/1732-54-0x0000000075D01000-0x0000000075D03000-memory.dmp
    Filesize

    8KB

  • memory/2008-73-0x0000000000000000-mapping.dmp