Analysis

  • max time kernel
    41s
  • max time network
    46s
  • platform
    windows7_x64
  • resource
    win7-20220812-en
  • resource tags

    arch:x64arch:x86image:win7-20220812-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 21:17

General

  • Target

    a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4.exe

  • Size

    931KB

  • MD5

    2205a967b726403b032785fce4ad5de4

  • SHA1

    8c92832dd2ea31480f827e92f9188558430ec60c

  • SHA256

    a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4

  • SHA512

    a0de36c98702be63dc23cee37a96663df377c6991adf9cca6223e19f8adbf38959d2b7176938829ea0547eec43a6831e895af026a3e7e9c4f2d3fb2f9225e4a0

  • SSDEEP

    24576:h1OYdaOwCZ/iWCvu/2sWsJA/jlt+DHhs/:h1OsmCpYO/dJJDHhs/

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\a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4.exe
    "C:\Users\Admin\AppData\Local\Temp\a49c1c9266c5d0d6cb9b8937fc74d5aede85cee44f977ad2bbaf7a7d4839c7d4.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:108
    • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\ztMkDhj7moorCXA.exe
      .\ztMkDhj7moorCXA.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1940

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\7zSA2F.tmp\bdlmdamidkigibknefaladmifmgmmpli\DJ.js
    Filesize

    6KB

    MD5

    35cd6d658429279ac52e59789a137769

    SHA1

    6d82539c96a3fe5ca6393ee199fbf8a4823b32c0

    SHA256

    2f35e5a1b33f9d3c629ac2c78dead70354285e3f036e3106c7b8822008fb5b6a

    SHA512

    00a0ec218a4ddb9a28a1048175b7df243105e702007329506af70b20b5a7897c4f4806169c4ec429866fe3645e0a390827984d1af68c95d6b21c8ed5da4f18b8

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\bdlmdamidkigibknefaladmifmgmmpli\background.html
    Filesize

    139B

    MD5

    63be85e9cb30fdc373c083f8a36d7c71

    SHA1

    4d763431b759d98ebd6f33a5fad8af9d62e4fcb4

    SHA256

    17ca7182377f66ea5459f38b8cf73122190d957fa55dc7f20d81dc8774944177

    SHA512

    69d0387c8ec8d5444bb77fde7b26d0e797563dd32d1d998aaeac344db39f8309bb0ec90d49a566b3139b9cdd2998a672e4abac63d432fdb4e88524f243f66dcc

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\bdlmdamidkigibknefaladmifmgmmpli\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\bdlmdamidkigibknefaladmifmgmmpli\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\bdlmdamidkigibknefaladmifmgmmpli\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    fbbcb44185a6551bb28d23ba7af9eb0e

    SHA1

    b1a131287b685d0ecd18ba2cb581ffebb25140fc

    SHA256

    7ff7f1bec38f5af4e9647ab220ff8017c6fab4ef4b3cfecc1f216ef122e95a87

    SHA512

    e7b24fd44e882f5aeb41ec0aa5643f1d28d867369121d47dc90270fd995b542fdac82fbd352039fd47d16a15c2a5768d27b10e158d44eb5d4e3df17ff9d90f7a

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    c8d0ebdcd53608893a3525f1e64f29c2

    SHA1

    bb57e458d1ef98d23689c320d64724fc783164c4

    SHA256

    d7c15bd57f30c512ac6ae6f70ef64a102756a4aa8b1dc7345b2a57f7c199c067

    SHA512

    15030b055f671d9b84527e66cd53c3485810ded6061133fa84eecb33392ec32b23ce22b558016c15e9356f31649b473ab32459cc37439317a98203487bfc8efb

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\[email protected]\install.rdf
    Filesize

    593B

    MD5

    20e218be95bf0f116a986ef6249aa073

    SHA1

    cb29802c08c3571ba714dae8de975148636f5c49

    SHA256

    8200888714122b8de66644f0096307dc158545802c5bf0ed2bde51aecd8060bc

    SHA512

    349ce260604183baa78f456e43ba3942082b93b52b739995d29053f115015c611135ddaa67968d7ed2c2ffde01377892847f84fe4f3a8132d416d0ce49e589d2

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\ztMkDhj7moorCXA.dat
    Filesize

    1KB

    MD5

    39f34bf2d38091d9b777ca2c180081f4

    SHA1

    5cb1d9d33faf47c2dca0d08a631346f49c1b2100

    SHA256

    05cfca4272b4c824890ef55b3f2b734295b506366fc7da60733a2d23c896ce05

    SHA512

    d5b3df98328e62325f902ce29a0f23dd9b0073ea17dd0547f80fdd6fa2e98afef1321bde01ba104d2aae9a9c3aa7241b11aa3106d4d012ae4055dc92753ff4f5

  • C:\Users\Admin\AppData\Local\Temp\7zSA2F.tmp\ztMkDhj7moorCXA.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zSA2F.tmp\ztMkDhj7moorCXA.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/108-54-0x0000000075B41000-0x0000000075B43000-memory.dmp
    Filesize

    8KB

  • memory/1940-56-0x0000000000000000-mapping.dmp