Analysis

  • max time kernel
    45s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:16

General

  • Target

    bee433b1a86447ac8277ff5f740b89c7daadda807dbebdfc343ca0d877a0cb53.exe

  • Size

    931KB

  • MD5

    c55252faad3a3830e62bfa787b83d406

  • SHA1

    4f9aa5166a5e29d141043686a3b3c6c4e2ded063

  • SHA256

    bee433b1a86447ac8277ff5f740b89c7daadda807dbebdfc343ca0d877a0cb53

  • SHA512

    e7e73a0ba524e1cde7c23ae557331adeef05d75e82e26b7e90bd72316376476e456cfdbe50cd6963c1bb7b2b164b2cbd4dcdc894df25af44a446cf197b485293

  • SSDEEP

    24576:h1OYdaOGyhyrMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpfM:h1OsMMWyUQ+GUVFIcHPvpfM

Malware Config

Signatures

  • Executes dropped EXE 1 IoCs
  • Loads dropped DLL 1 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
  • Drops file in System32 directory 4 IoCs
  • Suspicious behavior: EnumeratesProcesses 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\bee433b1a86447ac8277ff5f740b89c7daadda807dbebdfc343ca0d877a0cb53.exe
    "C:\Users\Admin\AppData\Local\Temp\bee433b1a86447ac8277ff5f740b89c7daadda807dbebdfc343ca0d877a0cb53.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1996
    • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\PiHgh8CZzMttuh5.exe
      .\PiHgh8CZzMttuh5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1988

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\PiHgh8CZzMttuh5.dat

    Filesize

    1KB

    MD5

    0a17f7d19d0dec3cc94c3414197b314a

    SHA1

    7a4af377fa39447563075c2df002542db15c7aee

    SHA256

    e88df7972099b02b444c1cb100ae1fdb11ae1afd0615e3dab3df0115b3cd49c6

    SHA512

    2225721862b4e7e2f09ad183f9a80d9b9846a529e43aa1dad51aa7dda2923071954c166b7e9b96c033c9956523013eebd24e364c717c0e30fe9dfb5f5fc4aaf5

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\PiHgh8CZzMttuh5.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    717eaa3ec5ee98d121328de41f5d57e1

    SHA1

    972e820726ab6cbc1c72eb1ed9aa4112fc34e304

    SHA256

    499df314c327c8b1a52871b9ceb83f5ffa4997f73e1c7c1a0a9b59e330121d9c

    SHA512

    add59faf4ac3941c8fc4f1ea7f39f8c6b23d00f8e04a6ea7ce63f5a0a07f01fd71968b366e56f33ddf405db0557fbbb43c0c4b53faf4400abe7ab9e24f9e08e9

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\[email protected]\content\bg.js

    Filesize

    9KB

    MD5

    2ba1ac7a8b66014785dd48f014ab7dc8

    SHA1

    82a79d0b48889bb5cc5a193c7903fc7065c16f4e

    SHA256

    ba688a036ae325046aa6ea180ff40615f04f81273ced11de097cb99e5ff07f57

    SHA512

    8f76c01e0063ff817fbfa5ea741918da5b4e6042ed11f0ed12bf3362bd7ab59fc7566f46b3bdc7c988b905315b5dac5c91b08c843141664028e92abe70ae5d1b

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\[email protected]\install.rdf

    Filesize

    598B

    MD5

    1cfdc5cdc15bcbaf80cca26d2d146f0f

    SHA1

    46b86f0ff33abe9fe32858a298301adbddd8c5c6

    SHA256

    dd0e010b410182d951db2270440d4697869f4b20ee98384e2c83ba94d9ae03a2

    SHA512

    59852bc499fc70325c26f920adb078181bb769dc6f3fc4c047263cc28e13ba8b8e3de0d69c462afb677562aef32442163d241077b74a381382755d6512ee3383

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\bdpikbjeficlanclcjgknlihcafipkng\Mcrn.js

    Filesize

    6KB

    MD5

    e920d6dfdc463e1f64a24c11eeb49106

    SHA1

    8d97404452afc95d5198ffb7d5b8c332366dc44c

    SHA256

    ceee7a0ed00697f9b9af435f44678d0aa6fa276dcb80efda34484f10cf758feb

    SHA512

    40f1618163f338e24c3c31720b78665750b98e5d6f058faff01d311aed4892c2e66b70508715246ddf7faf8b7eb1ddacc9c0e86dfc76908aaa5ec42f0f2ed96c

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\bdpikbjeficlanclcjgknlihcafipkng\background.html

    Filesize

    141B

    MD5

    962096ad8282a457e4cf151b187c4c67

    SHA1

    c2c4e96364e0484022111ffb26fdcaac7e6cd086

    SHA256

    d882a4240abf4418fc3469a577c37a504305a13998fcbf2e80ceaaf702138bbc

    SHA512

    c6888d2e5585edbda42f001fb311e853efa1ed5f32c55ea10488171d59dc7d00732031c9f76b7dfd9333308d5ffbad7b6f537bfed6ae772efe1d105507279b6a

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\bdpikbjeficlanclcjgknlihcafipkng\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\bdpikbjeficlanclcjgknlihcafipkng\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE32F.tmp\bdpikbjeficlanclcjgknlihcafipkng\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSE32F.tmp\PiHgh8CZzMttuh5.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1988-56-0x0000000000000000-mapping.dmp

  • memory/1996-54-0x0000000075281000-0x0000000075283000-memory.dmp

    Filesize

    8KB