Analysis

  • max time kernel
    119s
  • max time network
    119s
  • platform
    windows7_x64
  • resource
    win7-en-20211208
  • submitted
    16-12-2021 08:39

General

  • Target

    790d2773e6a7ab6c925661e008dc57d5.exe

  • Size

    556KB

  • MD5

    790d2773e6a7ab6c925661e008dc57d5

  • SHA1

    96056d53acef34d5f75d93c86fe38a4027923443

  • SHA256

    528a540044eb5dfab9ecbd301a63c69c930eea01e090eddd57a38e2cccb325ac

  • SHA512

    4ca8fbbd20674a7cd8d6a8cd54ddbff8510c5802030f1c9086f8bd939523e8b6a0bdc148711184c28c60771de059e51bef22a6167963577f0d060e397580e46b

Malware Config

Extracted

Family

xloader

Version

2.5

Campaign

ea0r

Decoy

lionheartcreativestudios.com

konzertmanagement.com

blackpanther.online

broychim-int.com

takut18.com

txstarsolar.com

herdsherpa.com

igorshestakov.com

shinesbox.com

reflectpkljlt.xyz

oiltoolshub.com

viralmoneychallenge.com

changingalphastrategies.com

mecitiris.com

rdadmin.online

miniambiente.com

kominarcine.com

pino-almond.com

heihit.xyz

junqi888.com

Signatures

  • Modifies system executable filetype association 2 TTPs 1 IoCs
  • Neshta

    Malware from the neshta family is designed to infect itself into other files to spread itself and cause damage.

  • Xloader

    Xloader is a rebranded version of Formbook malware.

  • Xloader Payload 2 IoCs
  • Executes dropped EXE 2 IoCs
  • Loads dropped DLL 4 IoCs
  • Reads user/profile data of web browsers 2 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Suspicious use of SetThreadContext 1 IoCs
  • Drops file in Program Files directory 64 IoCs
  • Drops file in Windows directory 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

  • NSIS installer 10 IoCs
  • Modifies registry class 1 IoCs
  • Suspicious behavior: EnumeratesProcesses 1 IoCs
  • Suspicious use of WriteProcessMemory 11 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\790d2773e6a7ab6c925661e008dc57d5.exe
    "C:\Users\Admin\AppData\Local\Temp\790d2773e6a7ab6c925661e008dc57d5.exe"
    1⤵
    • Modifies system executable filetype association
    • Loads dropped DLL
    • Drops file in Program Files directory
    • Drops file in Windows directory
    • Modifies registry class
    • Suspicious use of WriteProcessMemory
    PID:1700
    • C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe
      "C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe"
      2⤵
      • Executes dropped EXE
      • Loads dropped DLL
      • Suspicious use of SetThreadContext
      • Suspicious use of WriteProcessMemory
      PID:1876
      • C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe
        "C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe"
        3⤵
        • Executes dropped EXE
        • Suspicious behavior: EnumeratesProcesses
        PID:564

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

Loading Replay Monitor...

Downloads

  • C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe

    MD5

    a8538dba14e963ac7894257f7466bc06

    SHA1

    d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

    SHA256

    7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

    SHA512

    04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

  • C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe

    MD5

    a8538dba14e963ac7894257f7466bc06

    SHA1

    d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

    SHA256

    7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

    SHA512

    04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

  • C:\Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe

    MD5

    a8538dba14e963ac7894257f7466bc06

    SHA1

    d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

    SHA256

    7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

    SHA512

    04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

  • \PROGRA~2\Adobe\READER~1.0\Reader\LOGTRA~1.EXE

    MD5

    9e2b9928c89a9d0da1d3e8f4bd96afa7

    SHA1

    ec66cda99f44b62470c6930e5afda061579cde35

    SHA256

    8899b4ed3446b7d55b54defbc1acb7c5392a4b3bc8ec2cdc7c31171708965043

    SHA512

    2ca5ad1d0e12a8049de885b90b7f56fe77c868e0d6dae4ec4b6f3bc0bf7b2e73295cc9b1328c2b45357ffb0d7804622ab3f91a56140b098e93b691032d508156

  • \Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe

    MD5

    a8538dba14e963ac7894257f7466bc06

    SHA1

    d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

    SHA256

    7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

    SHA512

    04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

  • \Users\Admin\AppData\Local\Temp\3582-490\790d2773e6a7ab6c925661e008dc57d5.exe

    MD5

    a8538dba14e963ac7894257f7466bc06

    SHA1

    d5de28b9a2f41519f8ae6fc2be6f9ee75569e192

    SHA256

    7bfabb3e53f70e2ad39155a8af8d7e27a07ec01b0ba8faed52cb569e4f78142f

    SHA512

    04da55fb7dcd87538e284a929b79427bf72241fea7a291f3650853442f889cf21de0352f7a381bae316df852f3b0ea87e5eb9ce8e3e509a27ab34da0b78030ba

  • \Users\Admin\AppData\Local\Temp\nsnE0CE.tmp\sodxedmub.dll

    MD5

    0dce769f700f91a640a0ac88b9f52cc0

    SHA1

    593939ad9b4c96d84fb8649bd81a670e8036db19

    SHA256

    8ea5809102a56af3cbe2dead5d07c4a740afac59ae44f908dd73dbd2314a6018

    SHA512

    b1546a0ec312e6f4cf50b01c15fd37d911a39eea6e465be113c9e38f87af4f5cde649bdf8939496a7aaceec05988de1bc9249fce8ddc0fce3d1c2f94ead33a52

  • memory/564-62-0x0000000000400000-0x0000000000429000-memory.dmp

    Filesize

    164KB

  • memory/564-63-0x000000000041D410-mapping.dmp

  • memory/564-65-0x00000000008C0000-0x0000000000BC3000-memory.dmp

    Filesize

    3.0MB

  • memory/1700-54-0x0000000076001000-0x0000000076003000-memory.dmp

    Filesize

    8KB

  • memory/1876-56-0x0000000000000000-mapping.dmp