Analysis

  • max time kernel
    38s
  • 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 08:03

General

  • Target

    612883550ff35c91b8ead7a681cf22b34b887e834512956002459bbc26645633.exe

  • Size

    930KB

  • MD5

    1ae3a43e449eb8fad7dfea6d742c71ce

  • SHA1

    28885dd81cf5e68c3e25ee217838fb6e5d8b5e72

  • SHA256

    612883550ff35c91b8ead7a681cf22b34b887e834512956002459bbc26645633

  • SHA512

    510820cad305e1c99ff58044a64993f7b7b729ecd78dc60830b4e61081d2c8a2db2bab99838ed45d0035ddb12024313b106ad9834db527f5daa78e7524c69d3a

  • SSDEEP

    24576:h1OYdaOYMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpft:h1OsqMWyUQ+GUVFIcHPvpft

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\612883550ff35c91b8ead7a681cf22b34b887e834512956002459bbc26645633.exe
    "C:\Users\Admin\AppData\Local\Temp\612883550ff35c91b8ead7a681cf22b34b887e834512956002459bbc26645633.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:544
    • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\48sAdpDX1cmXykb.exe
      .\48sAdpDX1cmXykb.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:2004

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\48sAdpDX1cmXykb.dat

    Filesize

    1KB

    MD5

    7bbe67335b94f096f699bae4b4a464d6

    SHA1

    48af806c4efd44e1acbf3636fd7891e87cdb8c3c

    SHA256

    64fb4b1fc8d5cb4167e9d589232e086a305242a191c7b6abed5eed7972243a19

    SHA512

    895a6a0429a99df080cd90a0ba95de60dc2ab247bad2f214cd4bf6a92da5f483bb1db435e919fde267a921330abc1bf6377198d340d86daedb493c1ada79e143

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\48sAdpDX1cmXykb.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    a4eeafaed77f4684a8ea3ab32136e75c

    SHA1

    72cd9b2f226e2b003ec86e4fbfa494a4088233ba

    SHA256

    7c6081e21b610c40ebbda786c60a3e38febecb408b67f65e6a72e276996e6243

    SHA512

    6bafdbfc209d1554fd1dd36868833759e68049df0faf2cd8b744614e83462e9f459797667f7b3e3e7ab99e93ff99626f9cf2ceb83b9a9f7605965e3db53dcb0a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    c244ac0310cff45bec9d8b60b8d00e80

    SHA1

    cafc83b3b43b89777a10b46c96692f6a09845986

    SHA256

    766cd9825a274568c1a93753755224b6fb94341048a8beb832e5cca710c59538

    SHA512

    4b1f987d75731c4f42bac04dab7f8cbf36229ca236c407722df7717dd1b6465603cdb2c347962af4456f9b4de61769bdcf9fdb86bbddf2c86e604513a5f111b6

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\[email protected]\install.rdf

    Filesize

    595B

    MD5

    3f5d31ae783be781f756f3ab7ffd9d02

    SHA1

    ea51142667c40797e1b3653eecdd30ed1d32e0ee

    SHA256

    aecad63600419697e57059abbb096e2098fd2add87470ff45bdca0b2bcdcb70c

    SHA512

    0429dcff11f27cb037781055982bfa680c4faf9c8d175aba5f072394f7c65473a320dbdb143f84f3b2c2bdf7d9bbe531d0e13dce01003a6cee842e081d86b6d1

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\fncajlogcplkhpldjppahnpfmahmodlj\background.html

    Filesize

    144B

    MD5

    8d310333c9bf033d3985b5efe5f99e2e

    SHA1

    6f056e96f6e4c38073c2f59a6bd27d2b8427bbd6

    SHA256

    6c760622afab3369bceaa181aebcd3cb21059ace3f9a222dc01ab037f701b21f

    SHA512

    0ba6c54b6fdfb907a36916eb6223caa2131ffa876783e4e211a3f386992d23213a3acf193d0f89a7d69138ff1c7468a9d5a42f02b16c99a193469d58fd666d3c

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\fncajlogcplkhpldjppahnpfmahmodlj\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\fncajlogcplkhpldjppahnpfmahmodlj\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\fncajlogcplkhpldjppahnpfmahmodlj\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS6D35.tmp\fncajlogcplkhpldjppahnpfmahmodlj\paj4UWR.js

    Filesize

    6KB

    MD5

    ba1e3fa6c44716b5937b8129a1ab4469

    SHA1

    4227c7481f706fed794e2cee781d395154e3e9ff

    SHA256

    a9d6c462c329b8d01e2ae915e964d01f3f6d0ef935dbc2957a48e09edd809d86

    SHA512

    f42ad08ca5526063c5b059b132fa3f56c3c34993ace069cbb337521d88c2658e215f8e03a03a12805539fcaa6d3173359b3a19bb370a5440fbf31557b7988562

  • \Users\Admin\AppData\Local\Temp\7zS6D35.tmp\48sAdpDX1cmXykb.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/544-54-0x0000000075A91000-0x0000000075A93000-memory.dmp

    Filesize

    8KB

  • memory/2004-56-0x0000000000000000-mapping.dmp