Analysis

  • max time kernel
    43s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:31

General

  • Target

    fc7ab9b889b42913bf16a6b43b3d6526c917d4011ffaed9725925d586d242230.exe

  • Size

    2.5MB

  • MD5

    4b4495f914924f7b79c9b5b4e83d51c5

  • SHA1

    147804947f4c5b498c95288db511bc9cd60ace7b

  • SHA256

    fc7ab9b889b42913bf16a6b43b3d6526c917d4011ffaed9725925d586d242230

  • SHA512

    129185de04298baea9f889491251fc83f1858fff0ccd47d968c6a00f7d7c1cb5ff181df455f5d3a4e40cd991edb3859cddb94da037a8c4895b7bdbdb29d022c3

  • SSDEEP

    49152:h1OsJ+CUVCan0ytkbv/uiAY2QipuqOXMzsivHHOHNRcb80:h1OE+Yan0v+QAuqOXQBv7

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\fc7ab9b889b42913bf16a6b43b3d6526c917d4011ffaed9725925d586d242230.exe
    "C:\Users\Admin\AppData\Local\Temp\fc7ab9b889b42913bf16a6b43b3d6526c917d4011ffaed9725925d586d242230.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1436
    • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ga5GWKUp50WIZC9.exe
      .\ga5GWKUp50WIZC9.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:1708
      • C:\Windows\SysWOW64\regsvr32.exe
        regsvr32.exe /s "C:\Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.x64.dll"
        3⤵
        • Loads dropped DLL
        • Suspicious use of WriteProcessMemory
        PID:1632
        • C:\Windows\system32\regsvr32.exe
          /s "C:\Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.x64.dll"
          4⤵
          • Loads dropped DLL
          • Installs/modifies Browser Helper Object
          PID:1744

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.dat

    Filesize

    6KB

    MD5

    365961fc532f1af339d77e3d00deb38c

    SHA1

    c048b65bba9aa8afeeda038029afddc8d30432f2

    SHA256

    ccfa484ecbcc29c1f163c55bec0a105392aeef2f2b74041f50bc068b5688cf68

    SHA512

    5b403c03122452e1110c23813684787354d4b70e526179a7e3c4c47d8e604a5d0d016b543731bbf4908801db8b5c9379a890ced04c220bea4981f23410e630f1

  • C:\Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.x64.dll

    Filesize

    881KB

    MD5

    bbec1f94c849ac4b361307420ccdc7ca

    SHA1

    bf13082a49dccc2aeb426965a755c981b3a6f87c

    SHA256

    803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35

    SHA512

    e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\OLkQ9kIhnklw7t.dll

    Filesize

    749KB

    MD5

    a8100741ab8af6097247f445cee85e1c

    SHA1

    e8febe07d4454e884c7dda60a6310a822cac340e

    SHA256

    893e0c1e415f5375c78b0e15020d7f70aa99c90ca439d41c57c078d1835f7f0a

    SHA512

    3ed9740fc2f1b2943816a5785543cfda403b63fd1260df1c8ba5ec9627866c682706fd644f2daf4ee688986f25b7ee8ae56b39f2842bd837059fbfdfd5024762

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\OLkQ9kIhnklw7t.tlb

    Filesize

    3KB

    MD5

    55036102fbe33fe4808fee8da37dfd2e

    SHA1

    6a3b76d89c42818189d05b37d9571be4b8f6b6b5

    SHA256

    a80428e48783d869c7463688ceca06b79af826ebd208b5d10a716c88b804f18b

    SHA512

    6da5713c4f07c38a49a4c93324365e1801b44f239444c29285ce68e9d11568449d871078edd58092b1670401bda34e424adf4d3671d10859f7351d9d45b7c272

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\OLkQ9kIhnklw7t.x64.dll

    Filesize

    881KB

    MD5

    bbec1f94c849ac4b361307420ccdc7ca

    SHA1

    bf13082a49dccc2aeb426965a755c981b3a6f87c

    SHA256

    803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35

    SHA512

    e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ckfdbeeaipfaejbconbdbjoieclbaekb\U2zXpPVZxi.js

    Filesize

    5KB

    MD5

    d40390015deb1923d0f90d7c7307daa6

    SHA1

    c4a0a6c6c5550afe767bd2142ebd1ba381040b44

    SHA256

    91e988060642e339a6d1b74f0ae6df6d9f1365456d5cc21196644952c62dbe29

    SHA512

    008bf9037a205f0a3239903b08a0ddae21ee956e594010e4301a1a03e6d169137f1250e6d79d7c5451746ff8d2e9bc7711523d9d7b29b835a3341e67a2228936

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ckfdbeeaipfaejbconbdbjoieclbaekb\background.html

    Filesize

    147B

    MD5

    761a1232eb2c043fdd4c1232e5201de0

    SHA1

    8ab8ef4432c36b83f33f85cb48a5a05fc391a4aa

    SHA256

    f64fe1e01eed575f20319f288181e4a857822041c6fb1cce1cfcd0b9b9f23136

    SHA512

    1fd7a7dd329ce44e448a1e32155a6e3af48459fcc3916931c0200136a9e6c19e535dcb60b8a82817dc4a4b5e7005f31ea418568164805f01a018829896e65757

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ckfdbeeaipfaejbconbdbjoieclbaekb\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ckfdbeeaipfaejbconbdbjoieclbaekb\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ckfdbeeaipfaejbconbdbjoieclbaekb\manifest.json

    Filesize

    501B

    MD5

    9d9d74bfa8e9ace025b834b96419d05e

    SHA1

    f5e56a100b0208b88335859cec692d867ffb572b

    SHA256

    a54dc66b61256c08f2bf60f507673814d263effe532fd8e6e1e1d662eca1d265

    SHA512

    4c8b216a781da9d366d5ea49e66dda6313c1f12947e59119782d14fe07ffa2db9de5b4e818f6e58088dd90f167ac8168796887676e0eacf7a86d2c9f7c3c1512

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ga5GWKUp50WIZC9.dat

    Filesize

    6KB

    MD5

    365961fc532f1af339d77e3d00deb38c

    SHA1

    c048b65bba9aa8afeeda038029afddc8d30432f2

    SHA256

    ccfa484ecbcc29c1f163c55bec0a105392aeef2f2b74041f50bc068b5688cf68

    SHA512

    5b403c03122452e1110c23813684787354d4b70e526179a7e3c4c47d8e604a5d0d016b543731bbf4908801db8b5c9379a890ced04c220bea4981f23410e630f1

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ga5GWKUp50WIZC9.exe

    Filesize

    770KB

    MD5

    a82d1b7ae1c33f81f672f8854ffccd3f

    SHA1

    d45a8ece75948bbc6f0e016a624f3000b12148fe

    SHA256

    bbcfacae3d17e8bc208d5c7bed61c00ef8591ee27bee2ceaa94a2c1231a512fc

    SHA512

    50192524d5e4e830e1d9f62f31ec5983bde14c09cbeab9ef75bc84617cb0ed16d51b49b7e141c87f265d3315c32cd9ea96d8dd46c640a0b7af1f1cb4ffaf5da2

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\ga5GWKUp50WIZC9.exe

    Filesize

    770KB

    MD5

    a82d1b7ae1c33f81f672f8854ffccd3f

    SHA1

    d45a8ece75948bbc6f0e016a624f3000b12148fe

    SHA256

    bbcfacae3d17e8bc208d5c7bed61c00ef8591ee27bee2ceaa94a2c1231a512fc

    SHA512

    50192524d5e4e830e1d9f62f31ec5983bde14c09cbeab9ef75bc84617cb0ed16d51b49b7e141c87f265d3315c32cd9ea96d8dd46c640a0b7af1f1cb4ffaf5da2

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    c0a23553e7b62642c47f41b65f550651

    SHA1

    5cb50cc972146d67863b42cec87d1cea0b1c32d8

    SHA256

    22bfe6114653ebfa34387cd8258d48c2fe9e7b059e604e4f672f573229d012b8

    SHA512

    348eac42cc1544f3a1d2aa71b7e2ee1893ba813c4b3938520d6c261bab55ebd86c556e9cfd69f10feca592fe3f5da4f44d40a1e431c3c7e51c064f767972856f

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\[email protected]\content\bg.js

    Filesize

    7KB

    MD5

    d44cafa1f03513c67be49e1f494a4b21

    SHA1

    322d0537b2ea541810dd61ac9c7910f1474d0027

    SHA256

    e870ad0d36fb5422685f2dae8b077d5f349379b08be5bd8451c55d185c7f2d48

    SHA512

    f90b2cc42c760a8a86872a7a1405dd829373e35834c9b80447170a3d48472ce777b6c29bd2328a4d9af95b1f6d10e09435f835ad3cf51662ba5c8af614887d0b

  • C:\Users\Admin\AppData\Local\Temp\7zSB19.tmp\[email protected]\install.rdf

    Filesize

    601B

    MD5

    62b80380afa403480b8ecc4b8cbb01da

    SHA1

    107cdee902c0540ecda0bd73e1b1525e3d240ba1

    SHA256

    bd92f610de8d0f6b19c3e2c6020254bced24ef2bdb8f68a7f56d2c23f1f6560a

    SHA512

    7e02bba74ddf0b00f3bda483aa1cf716e30772073e6ff1ccad4132a040101015df4f24d456bc4100047f2bcdc4012f7132b659f45112eae3d8f063f1197c179e

  • \Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.dll

    Filesize

    749KB

    MD5

    a8100741ab8af6097247f445cee85e1c

    SHA1

    e8febe07d4454e884c7dda60a6310a822cac340e

    SHA256

    893e0c1e415f5375c78b0e15020d7f70aa99c90ca439d41c57c078d1835f7f0a

    SHA512

    3ed9740fc2f1b2943816a5785543cfda403b63fd1260df1c8ba5ec9627866c682706fd644f2daf4ee688986f25b7ee8ae56b39f2842bd837059fbfdfd5024762

  • \Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.x64.dll

    Filesize

    881KB

    MD5

    bbec1f94c849ac4b361307420ccdc7ca

    SHA1

    bf13082a49dccc2aeb426965a755c981b3a6f87c

    SHA256

    803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35

    SHA512

    e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611

  • \Program Files (x86)\PriceLess\OLkQ9kIhnklw7t.x64.dll

    Filesize

    881KB

    MD5

    bbec1f94c849ac4b361307420ccdc7ca

    SHA1

    bf13082a49dccc2aeb426965a755c981b3a6f87c

    SHA256

    803647055a99148674a80d8b791bbf4aec502bc85aa9a579b6a0a80ca8f0de35

    SHA512

    e0ec8717d067ca73cc0bdd0cf812f568e9c5dcd8aeb64bff00232330a46b0a16b93074cc035a93634afebf639cb9a1155c197701a9809a590af227a467d83611

  • \Users\Admin\AppData\Local\Temp\7zSB19.tmp\ga5GWKUp50WIZC9.exe

    Filesize

    770KB

    MD5

    a82d1b7ae1c33f81f672f8854ffccd3f

    SHA1

    d45a8ece75948bbc6f0e016a624f3000b12148fe

    SHA256

    bbcfacae3d17e8bc208d5c7bed61c00ef8591ee27bee2ceaa94a2c1231a512fc

    SHA512

    50192524d5e4e830e1d9f62f31ec5983bde14c09cbeab9ef75bc84617cb0ed16d51b49b7e141c87f265d3315c32cd9ea96d8dd46c640a0b7af1f1cb4ffaf5da2

  • memory/1436-54-0x0000000075711000-0x0000000075713000-memory.dmp

    Filesize

    8KB

  • memory/1632-73-0x0000000000000000-mapping.dmp

  • memory/1708-56-0x0000000000000000-mapping.dmp

  • memory/1744-77-0x0000000000000000-mapping.dmp

  • memory/1744-78-0x000007FEFC331000-0x000007FEFC333000-memory.dmp

    Filesize

    8KB