Analysis

  • max time kernel
    251s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:49

General

  • Target

    4cc7d895ee287b8d833cc565aa6fa89f71b570688f2917aaefe8cd809d6ee29c.exe

  • Size

    931KB

  • MD5

    335fb35462754da2f0e6986005efc0b9

  • SHA1

    d7bfeb411fa25ce1f2b8fe981923c5b7b0e36849

  • SHA256

    4cc7d895ee287b8d833cc565aa6fa89f71b570688f2917aaefe8cd809d6ee29c

  • SHA512

    74b003e25900cde132b54d5967aa8914858e77752eaecf7f346db5dccb98ed1e12da96fa7ddaab8cb15215270a9618a3516765c1fbc594220ba47b480998ffd1

  • SSDEEP

    24576:h1OYdaOfCZ/iWCvu/2sWsJA/jlt+DHhs7:h1OsZCpYO/dJJDHhs7

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 4 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\4cc7d895ee287b8d833cc565aa6fa89f71b570688f2917aaefe8cd809d6ee29c.exe
    "C:\Users\Admin\AppData\Local\Temp\4cc7d895ee287b8d833cc565aa6fa89f71b570688f2917aaefe8cd809d6ee29c.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:664
    • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\ahmbJRobGt8FBD5.exe
      .\ahmbJRobGt8FBD5.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1068

Network

MITRE ATT&CK Matrix ATT&CK v6

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:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\ahmbJRobGt8FBD5.dat
    Filesize

    1KB

    MD5

    daaf77f0eacfab2b59acbc1986b54b51

    SHA1

    5c82879f74ca8f6860fa0202a51f452468a31337

    SHA256

    278077ad4a44d81d42147dc5a44f116de2b9a797cdcaefe4fee9bce380a4a97f

    SHA512

    92766ccd857016f3ddc2d55e7ce63a90b68f05a7fb3b81c18319da67e70ed9fa675007aeb6ad1ec5df37cf6f19bc8dbd1e4a904078162fffca73640f3be25b43

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\ahmbJRobGt8FBD5.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\bnkfglgdhchjlgfbhbddiholaigmjhcm\CdJ7Nuv.js
    Filesize

    6KB

    MD5

    ecb31f4c88cc44279c092c13665c06eb

    SHA1

    9ff34825db9bd46ac7ce6912e179d0a0882608e6

    SHA256

    8c79f953f43c9bfaf3f89c27239b279d17bf0fe6d6874b2b3e49a4dc5b5e1fb4

    SHA512

    fd349ac348c287e3e544821572fb99d824dc6c8142459e42442bfa8e5f2fd12660e4994c0f76079d91453c10a0ac68caec94d8bffb344369dd375844f385d557

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\bnkfglgdhchjlgfbhbddiholaigmjhcm\background.html
    Filesize

    144B

    MD5

    b8833c1bfa227d113529c363a922e23f

    SHA1

    6d63dac12b8286915bdec30bf4e4d2a0760bf11d

    SHA256

    be9bec444f2d95d9ce5648fe0557f0e73ae7d2eb9a384a8abf8dc8ca0eb99514

    SHA512

    af0c9a66febd40e678d4557dd7a72dd9ad2e198e988badc9f0ab492d86cf3c98b3cc289f1e025fd57352d4d3cb1e3b92f08138d088f6052d31556f078c67a1e9

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\bnkfglgdhchjlgfbhbddiholaigmjhcm\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\bnkfglgdhchjlgfbhbddiholaigmjhcm\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\bnkfglgdhchjlgfbhbddiholaigmjhcm\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    f390cc0b4f8427ccdf078aec00e4e823

    SHA1

    aa598e6298ecb032403be6e00c7867c1c02efdd7

    SHA256

    d7088e75bff1e7412a2cb8dbc95e3eaa80ade2fb2fb3d15eed448dfd632eac79

    SHA512

    c2418b4322eb561d0db8ae6ba753d7e933e58dc151ffee0f44fdfc008b63d96cc43385f361c4b334953ea90bf1bcfa4368738a695f0991cd67d401c4796d6463

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    6740634b4ec643571793363c3151eb89

    SHA1

    cfc9a966936577b5a7f8cd82dc98d5b091c1dcd2

    SHA256

    1835f196f6fcf9ccf6ae274edee5466187542dc8da95425ed5ffc5928206993b

    SHA512

    5c849b4948f782cde3884516937d4cd71fdc05b2d21f1a26d7b129c1043963ae7448f14e18c67a7193d250f561b57a96a5eb3ae0594f5e87924766977e5792f0

  • C:\Users\Admin\AppData\Local\Temp\7zS192D.tmp\[email protected]\install.rdf
    Filesize

    597B

    MD5

    2fd97c082aad693f24ea2a0c6303ac35

    SHA1

    9276d4b10a5c86e4c4aa45d8247fac9979833b03

    SHA256

    008c2e14d294b7d9886aa3ad3c704cf61a892c32dd79d3f86fa87c93fd8af3cb

    SHA512

    bf584319d44b09115f5a4f461d469a9974dceaff64167b13cca8cb0a18576373217a14bcb4b7c0d97dd9a1335393ba66a036eee5e18b7caeedda03461cbc54d8

  • \Users\Admin\AppData\Local\Temp\7zS192D.tmp\ahmbJRobGt8FBD5.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/664-54-0x00000000763D1000-0x00000000763D3000-memory.dmp
    Filesize

    8KB

  • memory/1068-56-0x0000000000000000-mapping.dmp