Analysis

  • max time kernel
    91s
  • max time network
    163s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:16

General

  • Target

    a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4.exe

  • Size

    932KB

  • MD5

    1ac51d667d83653f1c43e5b3bf3e0ec3

  • SHA1

    fc4b151b58ff7f093c7d5f0c5dea087a23365214

  • SHA256

    a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4

  • SHA512

    d31baeeed0eba3416280fb6d57a5b9644dbeeff1cca2c485bb5c5eb7309797c5e79800a9b37eb7274e331d4e8da5cbe33d2a62641e60f9b910ecc73102ef1899

  • SSDEEP

    24576:h1OYdaO5CZ/iWCvu/2sWsJA/jlt+DHhsk:h1Os/CpYO/dJJDHhsk

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\a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4.exe
    "C:\Users\Admin\AppData\Local\Temp\a51e3665cc6bfb748d326d02ee127c9bbbaa2eee7cafedc09dcbe0b82612d9e4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1500
    • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\vd6cKK4xANlIDj2.exe
      .\vd6cKK4xANlIDj2.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\7zS53F.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    8319b5155cd2c4a8a99ee8497d2c2f4a

    SHA1

    0d20df0c381d92dd85a51ddb8d7fb32763880c09

    SHA256

    88ef413f06484ad31088f5f560c4e04ef2863bdb56c5cee3fc0fd23713e03d31

    SHA512

    894b2c5ccc64c33f8ae45e338bedd8b4b23bcfa45c2e0bff01a5978a0ae0191def98b3af4de330df474687890d3c5815e09e3d1b6252191a30f5c33665db9b49

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    d18c5ada8be82a51922d0188f16878a9

    SHA1

    8c22cb6f32900e163140ea6472cd88e67de71260

    SHA256

    a608cca4a9615482fb10893f491335ca7b1df7406310cd51075600b31620273a

    SHA512

    57fef91c2dda1f2c0063917b6f87cc6333fdc8fcdc933d2c0652b086a651d74c195888c8304dc0677744433aa15eb871fe4b820261704e5791c505c721313e34

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    72b8847f112ca0fb2062baf29cbb4909

    SHA1

    883361c58c499d2a35935b171736afa66b6971c0

    SHA256

    c3458e0cef21b54b70510e4451e0687103619a844f4effe5348a580bdce618e1

    SHA512

    cb1802fb99384a5ee8bd859f674d6e6f07c3773d3a2170b6e8e12effc44ca28b5ee49a51cd79eeb2333230ae5d8254ab3d584ff83193996f39492ed8ea227dcd

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\b4e7DoW.js
    Filesize

    6KB

    MD5

    af7b854308d8c98bee0a0d9b05866ad7

    SHA1

    4bead5a755c15ac86e324dd13df4e0c706fa2dd1

    SHA256

    d4bdf327769b141845272fa5d84e586d892e766c6278c30616e2db58ecfbf8ed

    SHA512

    1261e217ff8f521b4530fa28bb8165dfd5c0a48abb80664baddaa26759322e12745ec0e4879e22b997759d20ad281476ef381731a22b38d5961ccbe47e8860a4

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\background.html
    Filesize

    144B

    MD5

    f6c21e2097371bab0d6baef12db7f128

    SHA1

    5dfbca4586dc69106f7eeab99378e38c95b24032

    SHA256

    72c3407b363f5f8cf2017af23e0c909873dfb372951529a0afba93a67da4cc13

    SHA512

    44a371c5c493a5ec3f13dcd46f52f727918317e5d3ee3007302d3e1a3127c36fbe9b3f844ce0f0c179ac7437c55c03eeaa5b5f1f6a2c4a70aadfb5f7b15ec5d2

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\mapnnlpcjhdcmooiohnaofgckpdcandh\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\vd6cKK4xANlIDj2.dat
    Filesize

    1KB

    MD5

    d2a526450fbfeb17f6e6a8afa822a968

    SHA1

    a8a5b4fe592afe47a90c1df8b977cc4fd3990711

    SHA256

    13fdcab4b67be80cee2108db5f3a1aec6ad99fc1aa7e5012c825ace0a20479c5

    SHA512

    061985ebb59d6a43b5bd7c24fa02aaedee91e23de780125f6ebb3a0c2a74f078509ec15ba1856f11b7269929c86a117fe9b14c95ab2b0b94875c85f7a12ef92b

  • C:\Users\Admin\AppData\Local\Temp\7zS53F.tmp\vd6cKK4xANlIDj2.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS53F.tmp\vd6cKK4xANlIDj2.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1068-56-0x0000000000000000-mapping.dmp
  • memory/1500-54-0x0000000075151000-0x0000000075153000-memory.dmp
    Filesize

    8KB