16930620b3b9166e0ffbd98f5d5b580c9919fd6ccdcc74fb996f53577f508267

max time kernel
240s
max time network
244s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-02-2025 13:32

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General

Target

New Text Document mod.exe
Size

8KB
MD5

69994ff2f00eeca9335ccd502198e05b
SHA1

b13a15a5bea65b711b835ce8eccd2a699a99cead
SHA256

2e2e035ece4accdee838ecaacdc263fa526939597954d18d1320d73c8bf810c2
SHA512

ced53147894ed2dfc980bcb50767d9734ba8021f85842a53bb4bb4c502d51b4e9884f5f74c4dd2b70b53cafbe2441376675f7bd0f19bb20a3becb091a34fb9f3
SSDEEP

96:y7ov9wc1dN1Unh3EHJ40CUJCrQt0LpCBIW12nEtgpH9GIkQYQoBNw9fnmK5iLjTv:yZyTFJfCB20LsBIW12n/eIkQ2BNg5S1

Score

8^/10

discovery spyware stealer

Malware Config

Signatures

Downloads MZ/PE file 1 IoCs

flow	pid	Process
10	1628	New Text Document mod.exe

Executes dropped EXE 1 IoCs

pid	Process
1944	extension_dropper.exe

Reads user/profile data of web browsers 3 TTPs
Infostealers often target stored browser data, which can include saved credentials etc.
spyware stealer

Data from Local System
T1005

Credentials In Files
T1552.001

Credentials from Web Browsers
T1555.003

Drops file in Program Files directory 42 IoCs

description	ioc	Process
File opened for modification	C:\PROGRA~3\WEBVIE~1\popup.100f6462.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\popup.html	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\client-hub-main-world.26398054.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\contents.d42e7fcf.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\grabber.e414ca58.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\iframe.739970f9.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\iframe.739970f9.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\main-world.af72fae2.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\popup.html	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\client-hub-main-world.26398054.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\main-world.af72fae2.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\porter.66760f70.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\static\BACKGR~1\index.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\any-url-query-text.8d96bb67.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\hides.19587cd2.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\redirect.aba114e6.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\static\BACKGR~1\index.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\grabber.e414ca58.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\icon16.plasmo.6c567d50.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\icon32.plasmo.76b92899.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\icon64.plasmo.8bb5e6e0.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\redirect.aba114e6.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\script-injector.92f3fc68.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\icon128.plasmo.3c1ed2d2.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\manifest.json	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\porter.66760f70.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\handle-main-world.93005d24.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\icon16.plasmo.6c567d50.png	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\icon48.plasmo.aced7582.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\script-injector.92f3fc68.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\tracktor.39faf6eb.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\tracktor.39faf6eb.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\handle-main-world.93005d24.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\hides.19587cd2.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\icon32.plasmo.76b92899.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\icon48.plasmo.aced7582.png	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\any-url-query-text.8d96bb67.js	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\contents.d42e7fcf.js	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\icon128.plasmo.3c1ed2d2.png	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\icon64.plasmo.8bb5e6e0.png	extension_dropper.exe
File opened for modification	C:\PROGRA~3\WEBVIE~1\manifest.json	extension_dropper.exe
File created	C:\PROGRA~3\WEBVIE~1\popup.100f6462.js	extension_dropper.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 1 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	extension_dropper.exe

Suspicious behavior: EnumeratesProcesses 1 IoCs

pid	Process
1944	extension_dropper.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	1628	New Text Document mod.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1628 wrote to memory of 1944	1628	New Text Document mod.exe	31
PID 1628 wrote to memory of 1944	1628	New Text Document mod.exe	31
PID 1628 wrote to memory of 1944	1628	New Text Document mod.exe	31
PID 1628 wrote to memory of 1944	1628	New Text Document mod.exe	31

C:\Users\Admin\AppData\Local\Temp\New Text Document mod.exe
"C:\Users\Admin\AppData\Local\Temp\New Text Document mod.exe"
1⤵
- Downloads MZ/PE file
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1628
- C:\Users\Admin\AppData\Local\Temp\a\extension_dropper.exe
  "C:\Users\Admin\AppData\Local\Temp\a\extension_dropper.exe"
  2⤵
  - Executes dropped EXE
  - Drops file in Program Files directory
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  PID:1944

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Credentials from Password Stores

T1555

Credentials from Web Browsers

T1555.003

Unsecured Credentials

T1552

Credentials In Files

T1552.001

Discovery

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Data from Local System

T1005

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\PROGRA~3\WEBVIE~1\XEBXF6~1.ZIP

Filesize
840KB

MD5
9c60fbd4a1b10aa8307dcea3e5953710

SHA1
2c4d485267af959fadcc544022049366cf136760

SHA256
261a4df76a8b4214340ec6142b5cbf5760dcd7a3d3da698fce55ffbdd791267b

SHA512
ec54c6df3923c8e8b94e890fbb9c766215adce84cb6af6cdd3249a508719c5b9148b1b09c4b8dc9ebbb4f2f3232c30ef54eec6b4bd9532200cd24ac0bba2bf97

Download Submit
C:\Users\Admin\AppData\Local\Temp\CabDB63.tmp

Filesize
70KB

MD5
49aebf8cbd62d92ac215b2923fb1b9f5

SHA1
1723be06719828dda65ad804298d0431f6aff976

SHA256
b33efcb95235b98b48508e019afa4b7655e80cf071defabd8b2123fc8b29307f

SHA512
bf86116b015fb56709516d686e168e7c9c68365136231cc51d0b6542ae95323a71d2c7acec84aad7dcecc2e410843f6d82a0a6d51b9acfc721a9c84fdd877b5b

Download Submit
C:\Users\Admin\AppData\Local\Temp\TarDBB4.tmp

Filesize
181KB

MD5
4ea6026cf93ec6338144661bf1202cd1

SHA1
a1dec9044f750ad887935a01430bf49322fbdcb7

SHA256
8efbc21559ef8b1bcf526800d8070baad42474ce7198e26fa771dbb41a76b1d8

SHA512
6c7e0980e39aacf4c3689802353f464a08cd17753bd210ee997e5f2a455deb4f287a9ef74d84579dbde49bc96213cd2b8b247723919c412ea980aa6e6bfe218b

Download Submit
C:\Users\Admin\AppData\Local\Temp\a\extension_dropper.exe

Filesize
1.1MB

MD5
b4c1cb38678259fbbce4f5a1fbb3043a

SHA1
25af8f1e94b1e7a1a2c63af74c4040dddf80db55

SHA256
021c69f25f7cfeef0cd36094039940b1bdef3c98b9ee1937cdde8f1d4628ed4c

SHA512
5c440f7c5abe5163e730af786536ec0c00fb78ac69ebca560d8dadb5d78517bf02ae04e2b7949b0073dbd138683ea665d917aed9bfa9761c7e235061861d90e4

Download Submit
memory/1628-0-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

Filesize
4KB

Download
memory/1628-1-0x00000000008C0000-0x00000000008C8000-memory.dmp

Filesize
32KB

Download
memory/1628-2-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

Filesize
9.9MB

Download
memory/1628-3-0x000007FEF5A63000-0x000007FEF5A64000-memory.dmp

Filesize
4KB

Download
memory/1628-4-0x000007FEF5A60000-0x000007FEF644C000-memory.dmp

Filesize
9.9MB

Download