Analysis

  • max time kernel
    120s
  • max time network
    204s
  • platform
    windows7_x64
  • resource
    win7-20221111-en
  • resource tags

    arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
  • submitted
    24-11-2022 19:37

General

  • Target

    c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594.exe

  • Size

    931KB

  • MD5

    b3ebc7d6aba300e5d95f70d31705f7bd

  • SHA1

    df4d6292cb1d73a3acc2934284b5b98dcabbfb13

  • SHA256

    c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594

  • SHA512

    8ec29c94fae2f389dc263e4af4308c62f4a517ba7bfc84cb639198a2fd2fdbf270778fcb2267a2bc8fb99c4338660961bbbc7eacde8cabbe0568a71f15846660

  • SSDEEP

    24576:h1OYdaOMCZ/iWCvu/2sWsJA/jlt+DHhsE:h1OsqCpYO/dJJDHhsE

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\c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594.exe
    "C:\Users\Admin\AppData\Local\Temp\c3eb0ae092d6107024c2ea0484b456c0667301ec3ee56cc4540f5ba4f4fe1594.exe"
    1⤵
    • Loads dropped DLL
    • Suspicious use of WriteProcessMemory
    PID:1260
    • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\vvSCoauo2k5y3EJ.exe
      .\vvSCoauo2k5y3EJ.exe
      2⤵
      • Executes dropped EXE
      • Drops Chrome extension
      • Drops file in System32 directory
      • Suspicious behavior: EnumeratesProcesses
      • Suspicious use of AdjustPrivilegeToken
      PID:1640

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\[email protected]\bootstrap.js

    Filesize

    2KB

    MD5

    df13f711e20e9c80171846d4f2f7ae06

    SHA1

    56d29cda58427efe0e21d3880d39eb1b0ef60bee

    SHA256

    6c325461fba531a94cf8cbdcfc52755494973df0629ce0ee3fef734ab0838fc4

    SHA512

    6c51cee3bf13f164c4a5c9884cc6053cbf9db9701d34c07dc5761d2c047d3d1f7a361b32996a430107e9a4ce68a29149d747a84c76778a1e8780719a3d30470e

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\[email protected]\chrome.manifest

    Filesize

    35B

    MD5

    8149b2ff987c0fa0998e770340dd28d8

    SHA1

    8c50e7e3b69246f6db1bb1d194c38b768470f02f

    SHA256

    1dc789a0d7e4fe16adbcdabdd30c0a27cccd0c9e77c96c6f4b274a68e7c53dcc

    SHA512

    1d2d70bde120d4e0be90c25b8c0aa5c06251d26d10697d1b48f81ee18fd6134b63fd395612d5808146863848d284518c4ff95503af994bf83c1980b941f0b541

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\[email protected]\content\bg.js

    Filesize

    8KB

    MD5

    5236215a939811323a18fb37706b318b

    SHA1

    7af082b6e6cb1685284e28bd4d7d64a4d6116220

    SHA256

    0af6df60b05bec043c1ffb751fa4ea57f3dac693cc1f938a2bf89d1395cf849c

    SHA512

    7ebb03a65c794d7e28aae27dd4e200505d92c89cda44523e31b410273ef0279e9f860047322dcd9c635b4448d2ae530769df51af9338955aff25b7908b4d3541

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\[email protected]\install.rdf

    Filesize

    591B

    MD5

    ee4f9caf06d9dab82814596a2171bbf2

    SHA1

    718a2361503a9e29ad43bb97eb48a66448b1b041

    SHA256

    4346187ed3ec55ebad33c437053805bb4b32132c0887eb804a0a8a7d156c6fa8

    SHA512

    b5c5b8b740cd89effd4e255f88914a8360d99a25c6475b4a0bffe2a14564bd7352bc27b1fd634c1e6ca61fa339e9b704eafaa912db8686b7aeb9680b629a4530

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\opnfhanmogbngmjdeclpmheekgboanhl\OEZCqu14f.js

    Filesize

    6KB

    MD5

    1e0ef8dfa870d1827fd6990f1d150a39

    SHA1

    3f392b3dbc5916d201978f6b2da9eac1fc466db5

    SHA256

    af10dd00e1c66b9bba0f162caf3da2b82884a18704fd0a37ec5894c4adc9479f

    SHA512

    ce1b1ba7fdaf594dc449681693bef6c9464ac5f5a5518fab988bdac396297f8ad3179eb8ba1a70d30030c4d1a030ef6b5e75c0da057aa9a5b64bf96d0663425c

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\opnfhanmogbngmjdeclpmheekgboanhl\background.html

    Filesize

    146B

    MD5

    f71b0324479b3cb62899a9f1fbdfd380

    SHA1

    554819cc30b74290ce3ed6fd90e78f5693a611e4

    SHA256

    adc47c51801f8b42b424309ae6a2fe29aa0f40fcc51a08cee4b65cdef7547c3c

    SHA512

    ae16f5fd05d89dda363ca2a271856ae7d902f76ac5c844b9407758732b1ace59a0f7380dc99685019baea9d9dcc14724223da3038a83b9e3964c07c7438109f7

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\opnfhanmogbngmjdeclpmheekgboanhl\content.js

    Filesize

    144B

    MD5

    fca19198fd8af21016a8b1dec7980002

    SHA1

    fd01a47d14004e17a625efe66cc46a06c786cf40

    SHA256

    332b00395bc23d4cb0bf6506b0fbb7e17d690ed41f91cf9b5d1c481cb1d3e82a

    SHA512

    60f4286b3818f996fab50c09b191fbc82ed1c73b2b98d00b088b5afbbc0368c01819bd3868bd3c6bcb2cd083b719e29c28209317c7411213a25f923cfc1f0e47

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\opnfhanmogbngmjdeclpmheekgboanhl\lsdb.js

    Filesize

    531B

    MD5

    36d98318ab2b3b2585a30984db328afb

    SHA1

    f30b85fbe08e1d569ad49dfeafaf7cb2da6585a5

    SHA256

    ea2caf61817c6f7781ee049217e51c1083c8fc4f1e08e07792052dfdfa529ae7

    SHA512

    6f61ccda2eba18369409850b2c91c9817fc741755e29a1579646e3816e0deab80e34a5adb9ff865c773793d32ac338163a224dbf363b46420d6ea42a7bbb2b3a

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\opnfhanmogbngmjdeclpmheekgboanhl\manifest.json

    Filesize

    498B

    MD5

    640199ea4621e34510de919f6a54436f

    SHA1

    dc65dbfad02bd2688030bd56ca1cab85917a9937

    SHA256

    e4aa7c089e32d14ddf584e9de6d007ec16581cd30c248ff7284bc0eb7757d4af

    SHA512

    d64bc524d6df7c4c21a5ddfb0e6636317482ef4dc28006bd0a38d5e26c2db75626f216143026bf8acf3baa11d86c278e902c78afad4f806ca36f9e54bc75ff0a

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\vvSCoauo2k5y3EJ.dat

    Filesize

    1KB

    MD5

    cb89a3932f492dec526bfa66ae0b1837

    SHA1

    7f440b9bdb4affc109093c9219b284ccb73bd1d9

    SHA256

    db330599b6ca3d97a06132d1cbab672790fe58b6f5bdd8f56bbeaa89cf5d9332

    SHA512

    4fa3b5bf89c865ad3351701756534b0d8efbe2c4a6ce1806407e654254a4fcfecd8d746b1873845409d5517928bfcf98656e76fc577c4475e94673e799573069

  • C:\Users\Admin\AppData\Local\Temp\7zS80B5.tmp\vvSCoauo2k5y3EJ.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • \Users\Admin\AppData\Local\Temp\7zS80B5.tmp\vvSCoauo2k5y3EJ.exe

    Filesize

    772KB

    MD5

    5ed7019dcd0008dbcd8e54017b8c7dd9

    SHA1

    7e4457da2ff06c2170bad636c9eb7c1bb436fd06

    SHA256

    7f069fe03db518eee8162ba5f65f98f2afd28137dfde9450d26cd47f6cea8eb7

    SHA512

    10cef6104aeca8f7a135d4ffffb907b127f055477af4d98228c7385f0da15677357dfed13fc442ee173f85245224fc4b0ae100b832514c80802c5e5a054b70db

  • memory/1260-54-0x0000000075D51000-0x0000000075D53000-memory.dmp

    Filesize

    8KB

  • memory/1640-56-0x0000000000000000-mapping.dmp