Analysis

  • max time kernel
    35s
  • max time network
    41s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:41

General

  • Target

    f951dc3febbf10d36c2e6849a55e8f6c11d006e5b1315ceb8c07e1ce61b814e0.exe

  • Size

    2.5MB

  • MD5

    1131a2fdfeda91ee25048ba21fa72a8f

  • SHA1

    e9effdaad0c33019f5772bb9747339d543dd79e1

  • SHA256

    f951dc3febbf10d36c2e6849a55e8f6c11d006e5b1315ceb8c07e1ce61b814e0

  • SHA512

    a1b88798117ac9953d5a0360f48b3cfb9a83269a96d03e1578bec3b9a0e4ddc3ec04e286a6a5f3bac2cf66a79ae324ca33b29db4420a7340a05c8c2d95e3c2df

  • SSDEEP

    49152:h1OsSjtPNg3MaK+715e2Yl8Wd7dZcRGzPbXO2mg6P1Ql5PPLKMRnUDJ:h1OZjVNI71i86pZbz55PPLKMRU9

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\f951dc3febbf10d36c2e6849a55e8f6c11d006e5b1315ceb8c07e1ce61b814e0.exe
    "C:\Users\Admin\AppData\Local\Temp\f951dc3febbf10d36c2e6849a55e8f6c11d006e5b1315ceb8c07e1ce61b814e0.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1348
    • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\Qy1IAuIr2OHFR6x.exe
      .\Qy1IAuIr2OHFR6x.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:1560
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\PriceLess\KCX8acZmRivCRg.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:780
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\PriceLess\KCX8acZmRivCRg.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1928

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)\PriceLess\KCX8acZmRivCRg.dat
    Filesize

    6KB

    MD5

    72091b41adb6d1493bb29940b3e0fcf4

    SHA1

    4256a618df96a483a2076b9080a82bdf71118bb3

    SHA256

    6289d8d927eaa5b3eccf5b19512b43fa11646659d54b64ad1e8a87890e250845

    SHA512

    fb9a94e6c0129be51cb28ecf76b012a994e0c56cfe1e6b674e0997687ebd09476dbb0f2d26c0500545a202f0360fc07bcd024d810dbf3202ee84c513bbcca49c

  • C:\Program Files (x86)\PriceLess\KCX8acZmRivCRg.x64.dll
    Filesize

    879KB

    MD5

    f60a9be9218f7d3c329205bd4f585ee7

    SHA1

    8b31e1d5b92ff6642cc5fb707ec76596ce84002c

    SHA256

    7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

    SHA512

    a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\KCX8acZmRivCRg.dll
    Filesize

    741KB

    MD5

    02955857b45fa9ddd4229b9d67f65d93

    SHA1

    a5fe5c71d62bd9648ab25660d7cae6eff98af3ed

    SHA256

    839e59c1dd9fa6ce4ed8b4b964b32a3afdd5b6b621580c47cdad754868abe753

    SHA512

    0b0c6a7754abead8aec777a1ee4330f4c5ee90aebde30266e6ad93f356f91abbe4a2bc3fdc924556edb82c3b4bd0f97191e72d6039bed14975d5e5b940af3261

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\KCX8acZmRivCRg.tlb
    Filesize

    3KB

    MD5

    75846c93e1f5b9d77fcc4520a65b4936

    SHA1

    f4631b5f768bfa33063a96c7a0da478c1fb28791

    SHA256

    c6843974e37a7eb67c2e6550cec7ffd63645d80f4bd9613430e5824b4604b08b

    SHA512

    a51876207191e351f955e614be727f9b0141cce69d46f7bbf141a632306fe277de3372848c5b707da525d22bafca044b0a73c544a2a670d4056d33f37f7b328c

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\KCX8acZmRivCRg.x64.dll
    Filesize

    879KB

    MD5

    f60a9be9218f7d3c329205bd4f585ee7

    SHA1

    8b31e1d5b92ff6642cc5fb707ec76596ce84002c

    SHA256

    7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

    SHA512

    a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    8c483d6676abeb5c0e2ba9fe3d011c5b

    SHA1

    fb9d3f0bd9b96ff0aebc28babe57106b02dea855

    SHA256

    eafada1bba6d247821c8120edfad0ed677681a397c8a922ea3e03c0f6a65b7f3

    SHA512

    c0b55d32b10d625b3816611545e056421912530f189cb33edb14b79d7ea7174a45699c228f751e11cc3a461d09408f05a0f72032f5ab61423f062c9cd71e7b97

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\[email protected]\content\bg.js
    Filesize

    7KB

    MD5

    81482a770b2b2915994337205bb631cd

    SHA1

    017a1ed3365391890f9114aa1d8fb39f91835e6b

    SHA256

    83d438245f704bd134369e5219e0ee66c4b834c36e3ef857d666398c45d75a91

    SHA512

    24402a3d4c3ce4f7e5497c198bfb7dbaecd5621415ce2dc8bab36290e4a29e3423d326d6038973910bfc74b61a9d826b7553e4d858b02447c4978bdf4707e9af

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\[email protected]\install.rdf
    Filesize

    601B

    MD5

    0f02653d5227713a9d1bf0ef35defdf8

    SHA1

    d0a6e507ec48371ee41b0e60e613249447dc5a30

    SHA256

    1fbb091852f7647fe95ffdaabf603355069bcb2f772ba808df1b1de095590032

    SHA512

    0780d1d2deda4a659ecaa096de4903e75632ff6a3a98b5d93e03b5eb81647057de85cadbae6c36e47a651bff5f63c62abe1c906706b540b308e0798c3933bb6b

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\Qy1IAuIr2OHFR6x.dat
    Filesize

    6KB

    MD5

    72091b41adb6d1493bb29940b3e0fcf4

    SHA1

    4256a618df96a483a2076b9080a82bdf71118bb3

    SHA256

    6289d8d927eaa5b3eccf5b19512b43fa11646659d54b64ad1e8a87890e250845

    SHA512

    fb9a94e6c0129be51cb28ecf76b012a994e0c56cfe1e6b674e0997687ebd09476dbb0f2d26c0500545a202f0360fc07bcd024d810dbf3202ee84c513bbcca49c

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\Qy1IAuIr2OHFR6x.exe
    Filesize

    783KB

    MD5

    e5f19b8f3fa9ba590482ee5d1c7ed005

    SHA1

    e3d599ca32f07024e281f26e764ef09697aba822

    SHA256

    688036044c4521a1841e9fb5a704d505bfc47c4fc80be111e9a321869a56f9b9

    SHA512

    dde4cd947a2820da9a70c584ad136fc87bf68e272e3b5842967580165a602225fcb754966f2f5d3e66db87026c68f61055893b4d2033183ab5b35fe96d4e16ab

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\Qy1IAuIr2OHFR6x.exe
    Filesize

    783KB

    MD5

    e5f19b8f3fa9ba590482ee5d1c7ed005

    SHA1

    e3d599ca32f07024e281f26e764ef09697aba822

    SHA256

    688036044c4521a1841e9fb5a704d505bfc47c4fc80be111e9a321869a56f9b9

    SHA512

    dde4cd947a2820da9a70c584ad136fc87bf68e272e3b5842967580165a602225fcb754966f2f5d3e66db87026c68f61055893b4d2033183ab5b35fe96d4e16ab

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\pjcpdmenknendcmienjeldihndhbgdhb\background.html
    Filesize

    147B

    MD5

    926408eb8afc68447f966300cebb456f

    SHA1

    84fc88406904ed43ae88ecf8a2d2955dc23f0fa8

    SHA256

    cfd61e54418704909b7244dd2d976f3acacafd3f4039ee080360f3297063d669

    SHA512

    6d8052e7624e96b9834f4cd5abd4e5f7cc49059db04d15bd2ef4c9554c8adf97699dadccdfa50c64a32a4de1303dd878150415dca652998274fa999c5253b269

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\pjcpdmenknendcmienjeldihndhbgdhb\cUedQuoOxQ.js
    Filesize

    5KB

    MD5

    4b33b8bfad64fde2af987431869eb2fd

    SHA1

    0b6cf814ade0701cc02720ba1aa3e9f4b5a16fe3

    SHA256

    a7eba6bfa1fb3797f4920ac5c5fc2a069526708c7f34e37c990897f0a1cc5455

    SHA512

    96f66341d82b84f6ee1d645c5262949ce0da8a625369cafee596cad0b0689ca8d2dde52666b4247e76cd32fb4ce7979dd0e309b48dbd790a003c64f399b11665

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\pjcpdmenknendcmienjeldihndhbgdhb\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\pjcpdmenknendcmienjeldihndhbgdhb\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS7C13.tmp\pjcpdmenknendcmienjeldihndhbgdhb\manifest.json
    Filesize

    501B

    MD5

    9d9d74bfa8e9ace025b834b96419d05e

    SHA1

    f5e56a100b0208b88335859cec692d867ffb572b

    SHA256

    a54dc66b61256c08f2bf60f507673814d263effe532fd8e6e1e1d662eca1d265

    SHA512

    4c8b216a781da9d366d5ea49e66dda6313c1f12947e59119782d14fe07ffa2db9de5b4e818f6e58088dd90f167ac8168796887676e0eacf7a86d2c9f7c3c1512

  • \Program Files (x86)\PriceLess\KCX8acZmRivCRg.dll
    Filesize

    741KB

    MD5

    02955857b45fa9ddd4229b9d67f65d93

    SHA1

    a5fe5c71d62bd9648ab25660d7cae6eff98af3ed

    SHA256

    839e59c1dd9fa6ce4ed8b4b964b32a3afdd5b6b621580c47cdad754868abe753

    SHA512

    0b0c6a7754abead8aec777a1ee4330f4c5ee90aebde30266e6ad93f356f91abbe4a2bc3fdc924556edb82c3b4bd0f97191e72d6039bed14975d5e5b940af3261

  • \Program Files (x86)\PriceLess\KCX8acZmRivCRg.x64.dll
    Filesize

    879KB

    MD5

    f60a9be9218f7d3c329205bd4f585ee7

    SHA1

    8b31e1d5b92ff6642cc5fb707ec76596ce84002c

    SHA256

    7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

    SHA512

    a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

  • \Program Files (x86)\PriceLess\KCX8acZmRivCRg.x64.dll
    Filesize

    879KB

    MD5

    f60a9be9218f7d3c329205bd4f585ee7

    SHA1

    8b31e1d5b92ff6642cc5fb707ec76596ce84002c

    SHA256

    7b08c02a0b7315c5b860b594d6486f85a8c182a1851313e1a6299810b896d394

    SHA512

    a6a18d63220f92f80881aaf5f7ed936d7e317a50fe2fc0452f5b3c6793b5b6ffac782366c65d91d7cad1b5a68149f5fa9cd82cf57ba0208ea271c792bddee6a7

  • \Users\Admin\AppData\Local\Temp\7zS7C13.tmp\Qy1IAuIr2OHFR6x.exe
    Filesize

    783KB

    MD5

    e5f19b8f3fa9ba590482ee5d1c7ed005

    SHA1

    e3d599ca32f07024e281f26e764ef09697aba822

    SHA256

    688036044c4521a1841e9fb5a704d505bfc47c4fc80be111e9a321869a56f9b9

    SHA512

    dde4cd947a2820da9a70c584ad136fc87bf68e272e3b5842967580165a602225fcb754966f2f5d3e66db87026c68f61055893b4d2033183ab5b35fe96d4e16ab

  • memory/780-73-0x0000000000000000-mapping.dmp
  • memory/1348-54-0x0000000074F41000-0x0000000074F43000-memory.dmp
    Filesize

    8KB

  • memory/1560-56-0x0000000000000000-mapping.dmp
  • memory/1928-77-0x0000000000000000-mapping.dmp
  • memory/1928-78-0x000007FEFBAE1000-0x000007FEFBAE3000-memory.dmp
    Filesize

    8KB