Analysis

  • max time kernel
    46s
  • max time network
    52s
  • platform
    windows7_x64
  • resource
    win7-20220901-en
  • resource tags

    arch:x64arch:x86image:win7-20220901-enlocale:en-usos:windows7-x64system
  • submitted
    25-11-2022 01:59

General

  • Target

    490b11c8fbb58d158d3d84ad1b4f1a40c5dc135e83a9d09396f09c9b63ebb732.exe

  • Size

    931KB

  • MD5

    bacb0bd7fb1a627e309815db3f24d1ea

  • SHA1

    6181741e39e36b7dd1dde2d515e6413029d9c52b

  • SHA256

    490b11c8fbb58d158d3d84ad1b4f1a40c5dc135e83a9d09396f09c9b63ebb732

  • SHA512

    e65293ee22a02662b6111fd6aa5c3661188ce129853ad847882edcef8be71c62249d459c64f4147c6fffb7524c73dfc4629172648e7531e286548a4fc20ed702

  • SSDEEP

    24576:h1OYdaOZCZ/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\490b11c8fbb58d158d3d84ad1b4f1a40c5dc135e83a9d09396f09c9b63ebb732.exe
    "C:\Users\Admin\AppData\Local\Temp\490b11c8fbb58d158d3d84ad1b4f1a40c5dc135e83a9d09396f09c9b63ebb732.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:960
    • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\OY5ng4aSveaCvQi.exe
      .\OY5ng4aSveaCvQi.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:956

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\7zSFA95.tmp\[email protected]\bootstrap.js
    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\[email protected]\chrome.manifest
    Filesize

    35B

    MD5

    33d5c4a6d0583ebc36dc19c195119d0b

    SHA1

    07c8a4cb6702d22778003da22f05e68d22b27c76

    SHA256

    ceed9c4a98d96c1cbc18d41cb8a3a3cdd1a5fc2fc4c044b0ca20c9508b993634

    SHA512

    5bd111c1d56bf15f492aa402e7f20d4daf44c4158bdd1d0372067b173c6ed4828ea036cf3eb0e74df21569ffc4b7a1cc6335fbb20e910a15fe59642cb53a5408

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\[email protected]\content\bg.js
    Filesize

    8KB

    MD5

    3140b9dfe7663f31980c519c4c6f98d7

    SHA1

    d718fe06aae42aadf91b6a6c539a979558a343cd

    SHA256

    2f4251401c3136aba4b84eddb878a8608a7ed493e4e20fb9676592061a72952c

    SHA512

    2f6545d1cbab5cdc666847574f50e0d26c6f698fdff5184a54b8a7586cd4f556e59703177c6c47b94819280bc323d414b4e9143734cf77cd23ebac16411bd380

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\[email protected]\install.rdf
    Filesize

    592B

    MD5

    61024e743585f453fbe3354738a7dcdb

    SHA1

    7312be8f7ed6da012c8f3ee495abcd8f5a641c70

    SHA256

    dceddc51488bab0401bec271373d424ccace662a3d060a8dbbf7168ba3c043d1

    SHA512

    bb6911d4cebcf4af39b758e70149fa41f9224952b547e1a0aeac541c50be92f504dd4e668fe0fe53e1ff744639ed081208f8c7979bd884b03f0f4b017eada1ae

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\OY5ng4aSveaCvQi.dat
    Filesize

    1KB

    MD5

    0cc0b8a668d7472f3c1ccf73ddffd9fd

    SHA1

    960027e494a73dc028fa154c3e3d1d35141b21d1

    SHA256

    a9ec65b7b28fbee42f5f6aa7d6c67e29c04e68a606940618998e623aa34d8f78

    SHA512

    8818c6e5750436bd069c06c83e34d03d0dbeaf48bde66d61e75149260cd617a3e12fc1a23f4bbfb622b2ff531488be2c1d5605c127e6ce771fd123ba4e997aef

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\OY5ng4aSveaCvQi.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\nfilbcfkhccephgicljilaodlkghgagh\AQNC.js
    Filesize

    6KB

    MD5

    23653be6de57725fa25613b1d3dca65e

    SHA1

    520004e30ab523373d0d5bc5a79547f01c148451

    SHA256

    3d4ad0f684ae299176366d6246e0aee0cef5f6c43eee0b7509aded85d68056fb

    SHA512

    81d0679a24e99ce71b5b8bb96ba40f1c4964a39da99e60aff07dc73e0866d9566270144d0c7ae34db5756cd83bd35de155092b0715730baa1aff6ef311ebae68

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\nfilbcfkhccephgicljilaodlkghgagh\background.html
    Filesize

    141B

    MD5

    37b3bcfac924df5985c08ed0f378f662

    SHA1

    768cdf7d2bf0778f4941ba2958a47a92f617eeee

    SHA256

    05d17b887b731285476962c0aee456680d3934b1df0a5797b3cc9f890ca37dae

    SHA512

    2f0b96d082aaa4d0af88810708ef35779c78b73013be6a80529b5e0df8a963921938111b2d81a2c63eba302807dddbbafaf28d1a7924830415eb6e7a0846fc66

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\nfilbcfkhccephgicljilaodlkghgagh\content.js
    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\nfilbcfkhccephgicljilaodlkghgagh\lsdb.js
    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zSFA95.tmp\nfilbcfkhccephgicljilaodlkghgagh\manifest.json
    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • \Users\Admin\AppData\Local\Temp\7zSFA95.tmp\OY5ng4aSveaCvQi.exe
    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/956-56-0x0000000000000000-mapping.dmp
  • memory/960-54-0x00000000757A1000-0x00000000757A3000-memory.dmp
    Filesize

    8KB