Analysis

  • max time kernel
    42s
  • max time network
    75s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:40

General

  • Target

    c3383d46e1a83eb01c98139519152706aa6e61140d2a409457e47f60e4a3a5cb.exe

  • Size

    931KB

  • MD5

    6f3749426cdfab08ad72af6c4a5d96a5

  • SHA1

    417dac4ecfb310cad7fda23174aa84657dc0fb7d

  • SHA256

    c3383d46e1a83eb01c98139519152706aa6e61140d2a409457e47f60e4a3a5cb

  • SHA512

    292593ed576a991f022346df18c2e4d83e4dd2c3ca3c1699724821dedb6de1062de37e9a415f361f35e95c8f227e4dfc0ea4ca918cf8032ea9591895e358ef15

  • SSDEEP

    24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsS:h1OsOCpYO/dJJDHhsS

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\c3383d46e1a83eb01c98139519152706aa6e61140d2a409457e47f60e4a3a5cb.exe
    "C:\Users\Admin\AppData\Local\Temp\c3383d46e1a83eb01c98139519152706aa6e61140d2a409457e47f60e4a3a5cb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:2032
    • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\eGlTbfwikK6vsqU.exe
      .\eGlTbfwikK6vsqU.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      PID:1776

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\7zS7697.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    6cb3c3eff4d8ea78afb7d1df00fe073b

    SHA1

    d9fee7a74d44f9a81002c082c7659cc78f32fa0a

    SHA256

    439bb405af08e3804d1cae0974d2571ec11e56f97246299a5278955387cb1b87

    SHA512

    3b5f9b182f3ce53e3d6201d0ea28dd33981a3edac7c0738280ebcdd3cee7a32f3ed6dd1e5a2dbf0c016ea191974f8b94f656c08de272918235230e3fb527a954

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    1ecbe9fc697d5ff797c49805daa2c4d5

    SHA1

    26ed6299ffd31c76761f2fceefa3c59db69d28ea

    SHA256

    ab49445c450805773a3267fac0382a9740ca520b8b6c8045f0ff5957836a1ad9

    SHA512

    e75e32f0657aea3191f4cbf32278e9f2290fa01a07aebff38dc9c5627a11408e4589b3bc1602d06aa8fae58a9de98d7494781a46400756f874312d76e8824f1f

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\[email protected]\install.rdf
    Filesize

    596B

    MD5

    2fa366bcc0b03324db286aa462662ade

    SHA1

    f28af1dca0ff75dec178c893a837cac0eb3d1843

    SHA256

    a809c60d504a0a7cb6f9d1e3f8794df4252dc33f207579d7539becc8cb1b7eda

    SHA512

    d31352a55c37b5ae6f7aaa9ece11e9242811ab21564ec42de92687a1036dcffab507655b2f5edb2405080144a7e9a09d0ccf591bdb7b31584ec444f57741d9b6

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\bhledfdbodhbcihbehbakamaominmflp\background.html
    Filesize

    144B

    MD5

    c8a2ecfbe01c6d2746b07a93b903df0f

    SHA1

    530e190a319429f7baf8c1c5c9ba0918249caf21

    SHA256

    657e79b2999f4334526ab75d2eab5f31f31ed51bb1e2bfa5d4ffbf4ba64ec658

    SHA512

    452236c3d1b0959b9c28d790a3a0de75368c4dd95a9aaffc00de38dc3a8110a8783cff0b166f97d2f25c1b21a05a962e006db6b58435f9cab8dcfdbd252daf89

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\bhledfdbodhbcihbehbakamaominmflp\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\bhledfdbodhbcihbehbakamaominmflp\j03C0VD.js
    Filesize

    6KB

    MD5

    dfd9e221333e3739b23bb38dadf886f8

    SHA1

    74a849287c9750272b1124c14f1e49a2fcf2678c

    SHA256

    fa49a9b44e3d754d8740eab585e5da6d9bcc6cda41e2b49000b8a61d2a3d0712

    SHA512

    591607fdc96c41cc7265f597ba8d62fb54eabc6dd4462405cf885f90c06ef4d8648bc115c4b94a54811491c810126646a7ffa153a19b2be0bc378b3a3cd56c97

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\bhledfdbodhbcihbehbakamaominmflp\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\bhledfdbodhbcihbehbakamaominmflp\manifest.json
    Filesize

    498B

    MD5

    664e2884e17f23553a19eee317642194

    SHA1

    a28ccc088d6b6692646150f3e8f111e568723fb4

    SHA256

    ee4ef853224cde2aa7e54351c02bc811af939202b82e19cbd1cc011fc3565191

    SHA512

    b2cef8c4dfb6a0648f21c53393b982c9171d8a0344a94970c13866ebd2870de2cd99dab5984000b10802c54a748230104c7997c3d2cd3ac5e97c9355a4cb7ecb

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\eGlTbfwikK6vsqU.dat
    Filesize

    1KB

    MD5

    fc476dbb1e437e948920fe7c94b94154

    SHA1

    6a552fda516a1e243e5bb6f37b289b12cf114991

    SHA256

    328e1cca510510d76e278e5985d546bd40674b14a390338ddebdfe7c1d0c8a85

    SHA512

    04330829e04a2e92e274d743d335c238e73408237207a14c250da53f53dfaf3a57e9ec00548f3621dca599cce8ca85af121bf9673663a65b02bdd8035a417dc2

  • C:\Users\Admin\AppData\Local\Temp\7zS7697.tmp\eGlTbfwikK6vsqU.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS7697.tmp\eGlTbfwikK6vsqU.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1776-56-0x0000000000000000-mapping.dmp
  • memory/2032-54-0x0000000075DF1000-0x0000000075DF3000-memory.dmp
    Filesize

    8KB