2e8edf52b2571991106e0e3108a9e4099cbbe4b700fae923f8d6b948ee13aaa9 | Triage

Submit
Reports

Overview

overview

Static

static

3

TikToKBuilder.exe

windows7-x64

7

TikToKBuilder.exe

windows10-2004-x64

$PLUGINSDI...ls.dll

windows7-x64

3

$PLUGINSDI...ls.dll

windows10-2004-x64

3

$PLUGINSDI...em.dll

windows7-x64

3

$PLUGINSDI...em.dll

windows10-2004-x64

3

LICENSES.c...m.html

windows7-x64

1

LICENSES.c...m.html

windows10-2004-x64

1

TikToKBuilder.exe

windows7-x64

1

TikToKBuilder.exe

windows10-2004-x64

d3dcompiler_47.dll

windows10-2004-x64

1

ffmpeg.dll

windows7-x64

1

ffmpeg.dll

windows10-2004-x64

1

libEGL.dll

windows7-x64

1

libEGL.dll

windows10-2004-x64

1

libGLESv2.dll

windows7-x64

1

libGLESv2.dll

windows10-2004-x64

1

locales/am.ps1

windows7-x64

1

locales/am.ps1

windows10-2004-x64

1

locales/et.ps1

windows7-x64

1

locales/et.ps1

windows10-2004-x64

1

locales/gu.ps1

windows7-x64

1

locales/gu.ps1

windows10-2004-x64

1

locales/ml.ps1

windows7-x64

1

locales/ml.ps1

windows10-2004-x64

1

locales/ms.ps1

windows7-x64

1

locales/ms.ps1

windows10-2004-x64

1

locales/ru.ps1

windows7-x64

1

locales/ru.ps1

windows10-2004-x64

1

resources/elevate.exe

windows7-x64

1

resources/elevate.exe

windows10-2004-x64

1

vk_swiftshader.dll

windows7-x64

1

Analysis

max time kernel
156s
max time network
176s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-02-2024 10:10

Sharing

Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

TikToKBuilder.exe

Resource

win7-20240221-en

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral2

Sample

TikToKBuilder.exe

Resource

win10v2004-20240226-en

epsilon spyware stealer

windows10-2004-x64

15 signatures

150 seconds

Behavioral task

behavioral3

Sample

$PLUGINSDIR/StdUtils.dll

Resource

win7-20240221-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral4

Sample

$PLUGINSDIR/StdUtils.dll

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral5

Sample

$PLUGINSDIR/System.dll

Resource

win7-20240221-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral6

Sample

$PLUGINSDIR/System.dll

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral7

Sample

LICENSES.chromium.html

Resource

win7-20240220-en

windows7-x64

4 signatures

150 seconds

Behavioral task

behavioral8

Sample

LICENSES.chromium.html

Resource

win10v2004-20240226-en

windows10-2004-x64

6 signatures

150 seconds

Behavioral task

behavioral9

Sample

TikToKBuilder.exe

Resource

win7-20240221-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral10

Sample

TikToKBuilder.exe

Resource

win10v2004-20240226-en

epsilon persistence spyware stealer

windows10-2004-x64

13 signatures

150 seconds

Behavioral task

behavioral11

Sample

d3dcompiler_47.dll

Resource

win10v2004-20240226-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral12

Sample

ffmpeg.dll

Resource

win7-20240221-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral13

Sample

ffmpeg.dll

Resource

win10v2004-20240226-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral14

Sample

libEGL.dll

Resource

win7-20240221-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral15

Sample

libEGL.dll

Resource

win10v2004-20240226-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

libGLESv2.dll

Resource

win7-20240220-en

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral17

Sample

libGLESv2.dll

Resource

win10v2004-20240226-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

locales/am.ps1

Resource

win7-20240215-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral19

Sample

locales/am.ps1

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral20

Sample

locales/et.ps1

Resource

win7-20240221-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral21

Sample

locales/et.ps1

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral22

Sample

locales/gu.ps1

Resource

win7-20240221-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral23

Sample

locales/gu.ps1

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral24

Sample

locales/ml.ps1

Resource

win7-20240221-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral25

Sample

locales/ml.ps1

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral26

Sample

locales/ms.ps1

Resource

win7-20240221-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral27

Sample

locales/ms.ps1

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral28

Sample

locales/ru.ps1

Resource

win7-20240220-en

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral29

Sample

locales/ru.ps1

Resource

win10v2004-20240226-en

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral30

Sample

resources/elevate.exe

Resource

win7-20240221-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

resources/elevate.exe

Resource

win10v2004-20240226-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

vk_swiftshader.dll

Resource

win7-20240221-en

windows7-x64

1 signatures

150 seconds

Report Analysis Logs

General

Target

ffmpeg.dll
Size

2.7MB
MD5

ba0f13758adb6aec4c6d87749af59467
SHA1

0b3c725fd344f38f3a62e17372219e3fd62a1020
SHA256

d25b0f4eabcd8b3dc0e0af492fb1c4870cbbd30f59cd5259e53fe010a2710af2
SHA512

ef0fd5da19e764cba8e7525f58f543b2a25e49ff84a40f9f09779e20c45fd9aa596cec18916cd4967873ef9c877d30a983c91b06a6cf2b77b16736365498ee50
SSDEEP

49152:PPDtyvMYqXiOaeQ3NZ+GEMDbG7m8x7n6mfu/oBLpweNsgMzqvU7n7xN:PSOONYbQG7m8bdazl7n7r

Score

1^/10

Malware Config

Signatures

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\ffmpeg.dll,#1
1⤵
PID:1376

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3636 --field-trial-handle=2248,i,10247514684337323751,15511974759131734137,262144 --variations-seed-version /prefetch:8
1⤵
PID:2028

Network

MITRE ATT&CK Matrix

Replay Monitor

Loading Replay Monitor...

Downloads

© 2018-2025

Terms | Privacy