Analysis

  • max time kernel
    42s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 08:04

General

  • Target

    de41be7b25f9854c5b8b913f3f9b9e21e39e82ed8e2b93994d4947bfc8f0c4fd.exe

  • Size

    931KB

  • MD5

    6280717809075763481f2053d704c1e2

  • SHA1

    7d8c9f1a878d270e2320b814d691e874f893c416

  • SHA256

    de41be7b25f9854c5b8b913f3f9b9e21e39e82ed8e2b93994d4947bfc8f0c4fd

  • SHA512

    92b472bac8479d0e7f08d15bc9952013bcf2295a813eaa488a0f9e9386f8242c7cef9ec8fb877ea7672e08970e23fd701a676d0be6bf7b7650d6d7c49ea60fa1

  • SSDEEP

    24576:h1OYdaOgMWSUbvCXEQKSqGv8VWumF6RmcJozyPvpf7:h1OsSMWyUQ+GUVFIcHPvpf7

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\de41be7b25f9854c5b8b913f3f9b9e21e39e82ed8e2b93994d4947bfc8f0c4fd.exe
    "C:\Users\Admin\AppData\Local\Temp\de41be7b25f9854c5b8b913f3f9b9e21e39e82ed8e2b93994d4947bfc8f0c4fd.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1488
    • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\qNNJbSg5hrXG26n.exe
      .\qNNJbSg5hrXG26n.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1684

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    72d27c0b045c416e3457be09ad9c2a6e

    SHA1

    51d4e1afc392e1bd95cd9e2241efdd0d65d5afbe

    SHA256

    ce91728f20a053a4f8c3d292601262653b08bfe65f5dabf6f21909d33e8374cc

    SHA512

    daf7b1e75d277f9a713c0fff7af88690990cc2e7a2c8d2696dc5e2658e9578fc6c93d36ada311f08e72b2e9fb937250a3bcc22674eb43f86b9762dd7ab868120

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    2dc120bf9a74f744785a612c4dd81bdc

    SHA1

    9dda36d8df093992fd08c8e075e72669877d5de4

    SHA256

    9169f8fddffc838d8f82dec9df029b9cfe8a78a1294ae0bfad1888ede33fe7b2

    SHA512

    4d68e18e7cd7c054fd54144075ce12ad7938988e058f93f267ff1bab8fdd4ed56b879d71d3604b002fdd72f0b3debb304ae23676955da9f0f9190f83494a2662

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\[email protected]\install.rdf

    Filesize

    596B

    MD5

    c873283da4a4c5751b5bcb8689b6e3f4

    SHA1

    ee57510366c4e15bd94de3e2430d004f621a0345

    SHA256

    5c1d5f2e439574253b9fb089acad7cfe574f5b4d1a5be9645a4864e6e8251074

    SHA512

    69557907aef68948aaf69f4a144c753fad294f2680242b6b58dbf0f9b4684c369963b8d9b66ba2d0c4019b990d1e2e9386d5127079556af976668fd26f819370

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\odlllelgjeppmconjplhdljejeplpgmc\L9j.js

    Filesize

    6KB

    MD5

    508f6abcc71c50393e766bcabef72c2b

    SHA1

    13333ea8018cabbc340c651d1f85094a06d35c3a

    SHA256

    edc9187f65e668ab80f0be7430f6658dc7276e816c99326a9a390d8c1efa5ee5

    SHA512

    1a7fb70a66b89dae8762b7c9aa7a3693a98f9f9f4b3d5189dc4d853311bf2205d4d127e879d27d9e450111e31c8b0c1de00e55b7af7c0c433a35adfa04239f12

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\odlllelgjeppmconjplhdljejeplpgmc\background.html

    Filesize

    140B

    MD5

    589e89f51c1160cfc0e4991b256ba50f

    SHA1

    98607ccba0c0c7ea69a438d723822bad6d4db4b4

    SHA256

    b894c3a3aacfeef3a810d897fd355dbd2d7fe111143f6c39a66ed435a10521e1

    SHA512

    c80dd054b67c1010af5cec753829867483c9b167188e9cf5d6bf0c286e2dca9353df9c730ffec97db55e103b4b74c10e83cbb496c72bd4c7436cd3b8dd34f617

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\odlllelgjeppmconjplhdljejeplpgmc\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\odlllelgjeppmconjplhdljejeplpgmc\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\odlllelgjeppmconjplhdljejeplpgmc\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\qNNJbSg5hrXG26n.dat

    Filesize

    1KB

    MD5

    252042afeb2f06313983bc91198316ad

    SHA1

    824050b70d34acd6d541db5a691901de8ea0693a

    SHA256

    bd8de2f8c2276d27b3fe29549e400283385d2b255ed2eacc54be09fd51805dee

    SHA512

    47315a0de773b27a721ff69d0203071791f5e7d946e97e9ab3cfb7c12071f6cea44770e61530eb4f5c93029ed683188c77f2f6f433d717d1cddef6b9332fe4a4

  • C:\Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\qNNJbSg5hrXG26n.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • \Users\Admin\AppData\Local\Temp\7zS3BAA.tmp\qNNJbSg5hrXG26n.exe

    Filesize

    771KB

    MD5

    e8ef8ed232808bfa240b33b376bb74a8

    SHA1

    b7ebfbda42fb24594210d3f97921c5b33b88585d

    SHA256

    a4265c00fc8eb9371329ddbc19e760b433ea9f4ab4e16d4d95682031940ad6c9

    SHA512

    24a4de7ba07c5712a94cb8334764b6d23799dc4bb7153acf4eb7289ec4577b79bc9bf4adf6e0c65b13441d7783314ec4d9a13a61cf447124c43c44ff55fa8ef8

  • memory/1488-54-0x0000000074AB1000-0x0000000074AB3000-memory.dmp

    Filesize

    8KB

  • memory/1684-56-0x0000000000000000-mapping.dmp