Analysis

  • max time kernel
    10s
  • max time network
    66s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:32

General

  • Target

    c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361.exe

  • Size

    932KB

  • MD5

    defccbedc7ed0814f23abcaec52c2efa

  • SHA1

    fc996df500993dc1e5142b406ffec2e83b3c3708

  • SHA256

    c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361

  • SHA512

    aa5d4e6a55e0b12c0fd24735200e01ebb6edac6c6d47273faa3fbcf70de168e762eaac6ff513dd2ee414bc21aac4a331f919c11bf600f002398295f335807c95

  • SSDEEP

    24576:h1OYdaOpCZ/iWCvu/2sWsJA/jlt+DHhsg:h1Os/CpYO/dJJDHhsg

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\c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361.exe
    "C:\Users\Admin\AppData\Local\Temp\c58b64087ddf37c20017de937e18a8c229bd540cf596131cb11ef17d641a1361.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1420
    • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\2gKiGeixqpYNS9G.exe
      .\2gKiGeixqpYNS9G.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1996

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\7zSE6A8.tmp\2gKiGeixqpYNS9G.dat
    Filesize

    1KB

    MD5

    4d0acbb3f436ed18e0c851dde04e4c0d

    SHA1

    c447799ffec74990dc362f75644299ee8e83b64c

    SHA256

    85d9479f6e4679117471166fbec054bbb0db56eb7cc61f223ff68ff5f2ab205b

    SHA512

    d4e5f5561f1efddeded5fb3d0a05d8a991af35d89a441e570d3174de53cd49db1d14d0e885049354050d7720841d6ff2638e4399e6c9d0f130edd8a96f4d3ad9

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\2gKiGeixqpYNS9G.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    a40050a22c590f8732f7dffff32b086e

    SHA1

    09d798e78d47325b2e613f0914f36606e696e9f8

    SHA256

    df1b83b8094b0ed82af224f262cf4bc0803b145bff864773daf52446617900c1

    SHA512

    83753d2c5d67fc9c3f217664f2f66c419969ca888b3ebe78ce516f8128546a1959f8d12b03eb1f8bf76c5108f8a8589117505d3385886dbe6776ce2d66260798

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    a60af4d10c1efec4e606bba2b6286caf

    SHA1

    6279fbddad995eebdec1edc64fc4dce75d85eb27

    SHA256

    ddb58dc7f3a6560183a0243c9241b5b0a1a6b0de9949c245f36206a09591c981

    SHA512

    f73ebc4e783644ae35b82d556e9b266b4a746a8f3c7056f5495c93273d5decb9733d74b0d5c01ecb740982a23469d44927d23e514079073feb58e1a7fe86dadc

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\[email protected]\install.rdf
    Filesize

    595B

    MD5

    5f574938c42588058c3ad9d182611bc6

    SHA1

    fbffc65398995acf0c733abf9572065d53fcc631

    SHA256

    3abba933c05c043d0617a378ed7a14457e0541e75b59cd445ab374f90207d2eb

    SHA512

    28dac241774a519217b543e186c285b2fdb8db9f91852d770604efc52cd820152329536f206c6ca2f12479c77f224713c738841eac8287b7b5164ad340b28043

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\background.html
    Filesize

    147B

    MD5

    28747f8ad9141b4ad30b15333d979b41

    SHA1

    a4d8a429e450eac221de05d70056663156f0b435

    SHA256

    e065b687e9243e58a2d2cd5ec59f9dbdeb3466276e7fe2be8793a0b4b59ca676

    SHA512

    7b61bae52ed3762e63759d99bad301ce64971f2000ada9abb057894bf6933dee78d56d957e559b3bc57f76bffdce3712a1778480f9c057b1637c1ee2e362d04a

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\e7w2DAdKo6.js
    Filesize

    6KB

    MD5

    20c5720e22ba121802e4ca4349419acd

    SHA1

    031430c80611ea694664f78636a7f74cefeeeeac

    SHA256

    1d1d2e4cc96939dc574e354b122999ff7d4024d786d0aabb4bac512ec8375be8

    SHA512

    4d98b59e07c14c90396e8a66f3f64139f9048d5bc0f17ee27b263db011f389715107cebe9549febed2e11a1296f651d4cb03c2b74ba1415f28431971093dd8c7

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\bbgbnedgpmpoonnenilchbjjnfjgnlfi\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSE6A8.tmp\2gKiGeixqpYNS9G.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1420-54-0x00000000767B1000-0x00000000767B3000-memory.dmp
    Filesize

    8KB

  • memory/1996-56-0x0000000000000000-mapping.dmp