Analysis

  • max time kernel
    224s
  • max time network
    336s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 16:23

General

  • Target

    fedbd1c28da8dc74346af528cf0c6215e63832221e02e11a445719264004d68d.exe

  • Size

    931KB

  • MD5

    b9539061d5bd60ecd15cba42a50b2226

  • SHA1

    6e2d9c653c712200c19e55f817c5cad922b1d84f

  • SHA256

    fedbd1c28da8dc74346af528cf0c6215e63832221e02e11a445719264004d68d

  • SHA512

    d00afded82abbf2a5fe30f461e81ff64ebcc6ccf2f45c419e60f5d79e11276877ef5ac90405fced5e83d9e546040a2b87185a60af1b6a54f6b83825cbdb2129a

  • SSDEEP

    24576:h1OYdaOYCZ/iWCvu/2sWsJA/jlt+DHhsf:h1Os6CpYO/dJJDHhsf

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\fedbd1c28da8dc74346af528cf0c6215e63832221e02e11a445719264004d68d.exe
    "C:\Users\Admin\AppData\Local\Temp\fedbd1c28da8dc74346af528cf0c6215e63832221e02e11a445719264004d68d.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1940
    • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\PI64fieNmBOpHcR.exe
      .\PI64fieNmBOpHcR.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:268

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\PI64fieNmBOpHcR.dat

    Filesize

    1KB

    MD5

    19e29d817d393a07c81a81a7e38b4dc4

    SHA1

    12204c465d9e4f0ff10aec06fca67f7fa88eda98

    SHA256

    491d64d1ea9e4c0473697a4b1255b07ecdbefb98ac9992a2fa802f5366295da6

    SHA512

    48f7b823aee359ec9ffb6ec4cebcaf8c5aefcf61251bd6c785294aff09b93941ead4d8b6067057d826e4d038e611fc13dd4a2b43c02d975159d96ec1ae074e53

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\PI64fieNmBOpHcR.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    1ad48e61b016354f9e26bbc22cc4c886

    SHA1

    ab1bbce93cf75fe80f5b7d83ee33d0c513b7001a

    SHA256

    c83d46c45865f7bdd1d62a900367084dacbdb2602cf0a20c9b9782d680941d6d

    SHA512

    6885b86acc651d1eedbc1b1adae34cd49a28db1cc694d058995c7ef771e8c65dc21ddc0c7c303f886ce5a9e871491e56964af4e20c68b934e635585ed9bceb48

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    b45917ba02851b913b0a2d47c850fc98

    SHA1

    0d73ddeeab8e73b068f26e2bac336035c0b0dbc9

    SHA256

    0be37baab6252113766b2c9c41a99b0b04c63e40d801c72ac9b4933bba3b8122

    SHA512

    8e3bed4d50f629247e43311b0dc6205ba2dcb0ae1dfa7e02fe3f2c5574dcc28365074436e264668e45858a37ddfe221dc3c28d7b6f45c93f651ab7aa3b65f57c

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    b1092d30b5c82e301d5c87a48716570a

    SHA1

    b28747edd2cf84d4c810e9eadb14c7df416e9a8a

    SHA256

    8563fcc7ecd91addb0afcc5f5eeb2aaf5be555c53125d44d192cb85cfec91f03

    SHA512

    534705789e9f15b75b20c59e4ca89a27d21c6b7402bd29203f8a22114b21a93d0ea7d9d33ab98b3ad002848572ee4a177f9fe863c70b9e16b0c466521edfe975

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\hkmdigckdjomlmkngjnpeohbenkiooel\background.html

    Filesize

    141B

    MD5

    2b8aeb57278006893513f00f3aa608ee

    SHA1

    5257268025162a1d253e5ac97480caa2dce9595b

    SHA256

    9531644fc31a158eb61112c12e51e190539c655b0a741fbc109a8846ac4d1de2

    SHA512

    84c84990182afc2d118216419dcdc0895438386931bec6e5db143c8f54a45df8eeb6ebacf9d8da6a0d82e1310e8dd3ce7b30b6e332cec078be171e297bc879f1

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\hkmdigckdjomlmkngjnpeohbenkiooel\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\hkmdigckdjomlmkngjnpeohbenkiooel\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\hkmdigckdjomlmkngjnpeohbenkiooel\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSF99C.tmp\hkmdigckdjomlmkngjnpeohbenkiooel\zZEi.js

    Filesize

    6KB

    MD5

    cf24d17352845bd2377ec43ce7b0d013

    SHA1

    7b90d0169d42beb8c5b979e2d5e02c54de069adb

    SHA256

    51fc1c3edc84ffe1e70e41d010c20c5c435ca076462666a7767a279e25353baa

    SHA512

    18e97a0eccc6ad2abe6ba7afd639d3e4eacd859348ac442aafa6190f4d8da82f4494449136e6504199e35c5fd3834259240281db36bfc99f78244adf60143b6f

  • \Users\Admin\AppData\Local\Temp\7zSF99C.tmp\PI64fieNmBOpHcR.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/268-56-0x0000000000000000-mapping.dmp

  • memory/1940-54-0x0000000075441000-0x0000000075443000-memory.dmp

    Filesize

    8KB