Analysis

  • max time kernel
    42s
  • max time network
    49s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 02:05

General

  • Target

    46e071217e20e08550e1072ebe3301c1c200c2106c46a70d0d9e3f88bab4edeb.exe

  • Size

    932KB

  • MD5

    7cc219c9c8268de8f123587b6e304bb0

  • SHA1

    6f0981dbbd0dd320141cf057beb2dcf09a6e475e

  • SHA256

    46e071217e20e08550e1072ebe3301c1c200c2106c46a70d0d9e3f88bab4edeb

  • SHA512

    ff0c832fb1b7a3ba21e15e5a9147f3fe6e86ba9d540498c2ecf9a604530203ae67d78731b83d4425f54a502d5f1bdc33171ed32296726cefc3420129d9475ad3

  • SSDEEP

    24576:h1OYdaO3CZ/iWCvu/2sWsJA/jlt+DHhs7:h1OsdCpYO/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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\46e071217e20e08550e1072ebe3301c1c200c2106c46a70d0d9e3f88bab4edeb.exe
    "C:\Users\Admin\AppData\Local\Temp\46e071217e20e08550e1072ebe3301c1c200c2106c46a70d0d9e3f88bab4edeb.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:308
    • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\kT0Twl56BKBumcb.exe
      .\kT0Twl56BKBumcb.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1216

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\7zSA9C8.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    55349e8834f9ff95a9d761097e04f83b

    SHA1

    64776b34604abebc92c57dace0a5fe8c43893fb1

    SHA256

    6ac9dcfbaeca6a76d8fbe03e3168c54db69193b5a8f3cc9520b8fbb5822a68f1

    SHA512

    c558f167492a7d4ac32092b1785826c0dfa59ab9fd95c7a47a5d187ee6b5c4c6fdcc55f81229796fb63be9be8dd6c77d043076c6f9116c1332d2c8e3f05e8b7e

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\[email protected]\content\bg.js
    Filesize

    9KB

    MD5

    85bb7282ed55fbb00e3641d8b842ecc7

    SHA1

    d5ddfaf3516dc0f18951ccd1336e0127add61a8d

    SHA256

    5e6368c685616ae0ab2fbaafbf39b69cf4f177c4e9aeb2f14b3d923c88261cc9

    SHA512

    014df2e9244b0cfb139af86553f8569e9d57b6135aeb6c931bb462c29d48a3a03b9f42ba2b30f668d3709bea1671858f1466a09ea792341598222c7ebc5cb32a

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\[email protected]\install.rdf
    Filesize

    594B

    MD5

    e882926f1cfad52a9a1100eda2ee96b1

    SHA1

    915639da9661228e4cc9f244d9f72f9b72d3d06c

    SHA256

    09c919737cfe255eb4eb398fa2f43cd9e7013caef580cd8f076334768e2ccbd8

    SHA512

    ccc1754065ea94d159db30122cc27f98e3c509f5b70132e536e97d1fd65ef9550f459a540df97327fef3166075202a3f479b57f189b139971bc0a978b52f2c22

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\dbnokkjekmabhjkhdcbjojkmkhgblgdn\background.html
    Filesize

    145B

    MD5

    c8e8c5933e4a12d96c56dfb4b4a0a0dd

    SHA1

    bbe12b76dd6eb6d748ddfa8f1c66da3cc0157b86

    SHA256

    c1bde960aa13b8a41f2dfef922661df9296475d0303fd1f6d0013af67c4f066e

    SHA512

    b8d92fcc620577bd9f90cdb888ede1cbc5ce838c9c0f21ef655509c46570383fc6afee6da0e79388c1ffcbc842ea2a9494ebd9bd69909d565a8854c883c8a9bd

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\dbnokkjekmabhjkhdcbjojkmkhgblgdn\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\dbnokkjekmabhjkhdcbjojkmkhgblgdn\fvTljOe5.js
    Filesize

    6KB

    MD5

    7d1bd72910cb9fc8313430e8824f2f72

    SHA1

    c765608f697ad71e09fbe397e2085570709dc9fe

    SHA256

    fde70a6121e54e01052934418f8b0bd82836f0562ecba305f40ba9099af90631

    SHA512

    e69d2ae93286ee2641a7d33278cf46f2cdfb58a99f3d99cdde9f773e4655a4feaad403eef769de4fe7ecd86acac22ab25e86185c417b7ee74b8b6e386d607965

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\dbnokkjekmabhjkhdcbjojkmkhgblgdn\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\dbnokkjekmabhjkhdcbjojkmkhgblgdn\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\kT0Twl56BKBumcb.dat
    Filesize

    1KB

    MD5

    0f141dfc855ba1c1bf1c7903924d8654

    SHA1

    3ec31609cae5a8345d9b68b27e214e801b6effcb

    SHA256

    617e11b695f20c7758d7bd62a9d478850ed02e2a047b5ef2054f4395e540db6e

    SHA512

    653454b5fa37c11ce29b9419c3315e4538784c15765a68db9ff7c319fd491558bd3c73d1440b5bbb6c20e65a41143ca2f019638408bff0c5d746d025cbaeb262

  • C:\Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\kT0Twl56BKBumcb.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSA9C8.tmp\kT0Twl56BKBumcb.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/308-54-0x0000000075C81000-0x0000000075C83000-memory.dmp
    Filesize

    8KB

  • memory/1216-56-0x0000000000000000-mapping.dmp