Analysis

  • max time kernel
    43s
  • max time network
    48s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:14

General

  • Target

    a585d464bfc6a85a716064609640e47f78df7335f74c8e76f72a7ff99a73b567.exe

  • Size

    931KB

  • MD5

    293ddd9c102b9231bfc136b0eb1ccaac

  • SHA1

    b5a40931db2a27c97b92eb31d839fc1062c5114d

  • SHA256

    a585d464bfc6a85a716064609640e47f78df7335f74c8e76f72a7ff99a73b567

  • SHA512

    06822dc54df3c2ff1f5f8696d7862a64b4f3c544c510f10051d6b1eaa27da4f6ef2d72ff3abd65094d25d9f7b19cd7da14b89d009118361ed2c42db4a550252d

  • SSDEEP

    24576:h1OYdaOICZ/iWCvu/2sWsJA/jlt+DHhsS:h1OsKCpYO/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 10 IoCs
  • Suspicious use of AdjustPrivilegeToken 6 IoCs
  • Suspicious use of WriteProcessMemory 4 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\a585d464bfc6a85a716064609640e47f78df7335f74c8e76f72a7ff99a73b567.exe
    "C:\Users\Admin\AppData\Local\Temp\a585d464bfc6a85a716064609640e47f78df7335f74c8e76f72a7ff99a73b567.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1708
    • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\eySA0IAQ5aL3APw.exe
      .\eySA0IAQ5aL3APw.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1724

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\7zS1B10.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    8e661e526cee5d341a342eeb7de4458f

    SHA1

    47f69d073916effc4c161f63a36e4e5c552cba87

    SHA256

    a99542cb3fa11030baff5f5dbfdf1c08e333f56be717d817101a122ccdf726b6

    SHA512

    718b36a9641a46452999b7851efab80d25c32d2c61126fb43bbb11b54fadb17f5fd7f953444c0b9c7bc4aedd079f11236974fd4840aedf67d5ab9c73ff22cf7d

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    a25e8fa6d98bb52f408e58ae701ce7b7

    SHA1

    915b0b907f055f61a6f5b57b60d7c43188a34bbc

    SHA256

    c3f312511c37847b8e156216749b81c1aafc205efb864c9f0b6b815fa51b25d0

    SHA512

    cfc524339afdff94fee6cd80570ca8080454044ff741f069b50e7e803aa3a71f18e381316b8d2e2d656b3a3d33214be01dc8b9c350b3f54674c3d50a59018e30

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\[email protected]\install.rdf
    Filesize

    590B

    MD5

    37aacda1828253a873fb7c26995a73c0

    SHA1

    f68cc5d6a14de2d8f456d791a6e802d44db93314

    SHA256

    a748b53c92e8cab0948c42bfab433c032efbc45cf810801d95a49710a92f58ad

    SHA512

    0b6c85cd5daadd6644dbd507a52228a4915b8c26fa43f34ceb2f8b0d4a712c024c43bfa23fac65ee1ad054d79352257b1b0e48985732bbfa38f7184ab6cc524c

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\dhpilbgnaanghjmbpgkgeinlcjblkflc\HS2oQFY.js
    Filesize

    6KB

    MD5

    a4e03ddd26abb40bd023c3334dde4f09

    SHA1

    2df2c72ee775a31cac799e93c5f6172c98a7fd21

    SHA256

    25014bf60cfbbb7b98aaa95b886313873391b8551e3c7960c9545a3a7a885528

    SHA512

    1b4cb60f7639a7446fa7241c14534521a7a26908334c731fd8b2aa5516f17969edaecd1ac37caf065079d24e23323464cafefb200398ced62560d5d83a6df575

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\dhpilbgnaanghjmbpgkgeinlcjblkflc\background.html
    Filesize

    144B

    MD5

    41d13dfe5fe7de1e48326cdbba46b355

    SHA1

    8a7160762dd4c5c2d83cb02d4f3670ad5f314d21

    SHA256

    811c63fc98582ae387a061384d443e0bc1f19968a2f9da99e95a0889e3b925d8

    SHA512

    e651af5931aec5403f1ca38d40b674840f47d5848fc1e4a8b88f5e52f3f92050f69f1a7f68ca12606e108783dc2547fed4ee53cd70af276d2d028c11a8df9228

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\dhpilbgnaanghjmbpgkgeinlcjblkflc\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\dhpilbgnaanghjmbpgkgeinlcjblkflc\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\dhpilbgnaanghjmbpgkgeinlcjblkflc\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\eySA0IAQ5aL3APw.dat
    Filesize

    1KB

    MD5

    53bd352de768ba735fa2ae125cdc56c1

    SHA1

    e86a2fb813fc673088b3e4002c21f75e2e3a8bc7

    SHA256

    80a37ada00165443f3c1bf2c41a568d6cdc23bc1ef7a912533ec8d24d97d2711

    SHA512

    6eb12031e2015268af792539094e3db53e622a62a86ada5d5b1d947af424d7fa90729c10cc71cdf9858565aea2cd39dbe8d2057ffcb89298d0bdbf40e97786eb

  • C:\Users\Admin\AppData\Local\Temp\7zS1B10.tmp\eySA0IAQ5aL3APw.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS1B10.tmp\eySA0IAQ5aL3APw.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1708-54-0x0000000075111000-0x0000000075113000-memory.dmp
    Filesize

    8KB

  • memory/1724-56-0x0000000000000000-mapping.dmp