100565864eed928d474d1912b9de2f124a2e94f312a454922b4ccdff36860fba

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Reports

Overview

overview

Static

static

download.exe

windows7-x64

download.exe

windows10-2004-x64

$PLUGINSDI...er.dll

windows7-x64

$PLUGINSDI...er.dll

windows10-2004-x64

$PLUGINSDI...ls.dll

windows7-x64

$PLUGINSDI...ls.dll

windows10-2004-x64

$PLUGINSDI...em.dll

windows7-x64

$PLUGINSDI...em.dll

windows10-2004-x64

$PLUGINSDI...ll.dll

windows7-x64

$PLUGINSDI...ll.dll

windows10-2004-x64

Kryptex.exe

windows7-x64

Kryptex.exe

windows10-2004-x64

LICENSES.c...m.html

windows7-x64

LICENSES.c...m.html

windows10-2004-x64

d3dcompiler_47.dll

windows10-2004-x64

ffmpeg.dll

windows7-x64

ffmpeg.dll

windows10-2004-x64

libEGL.dll

windows7-x64

libEGL.dll

windows10-2004-x64

libGLESv2.dll

windows7-x64

libGLESv2.dll

windows10-2004-x64

resources/.../7x.sh

ubuntu-18.04-amd64

resources/.../7x.sh

debian-9-armhf

resources/.../7x.sh

debian-9-mips

resources/.../7x.sh

debian-9-mipsel

resources/...dex.js

windows7-x64

resources/...dex.js

windows10-2004-x64

resources/...za.exe

windows7-x64

resources/...za.exe

windows10-2004-x64

resources/...za.exe

windows7-x64

resources/...za.exe

windows10-2004-x64

resources/...fo.exe

windows7-x64

Resubmissions

25/09/2024, 10:15

240925-mah9eazdjk 8

19/09/2024, 16:05

240919-tjgkhaxdjh 8

Analysis

max time kernel
117s
max time network
122s
platform
windows7_x64
resource
win7-20240708-en
resource tags

arch:x64arch:x86image:win7-20240708-enlocale:en-usos:windows7-x64system
submitted
19/09/2024, 16:05

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Static task

static1

1 signatures

Behavioral task

behavioral1

Sample

download.exe

Resource

win7-20240729-en

discovery execution

windows7-x64

8 signatures

150 seconds

Behavioral task

behavioral2

Sample

download.exe

Resource

win10v2004-20240802-en

discovery execution

windows10-2004-x64

7 signatures

150 seconds

Behavioral task

behavioral3

Sample

$PLUGINSDIR/SpiderBanner.dll

Resource

win7-20240903-en

discovery

windows7-x64

2 signatures

150 seconds

Behavioral task

behavioral4

Sample

$PLUGINSDIR/SpiderBanner.dll

Resource

win10v2004-20240802-en

discovery

windows10-2004-x64

2 signatures

150 seconds

Behavioral task

behavioral5

Sample

$PLUGINSDIR/StdUtils.dll

Resource

win7-20240708-en

discovery

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral6

Sample

$PLUGINSDIR/StdUtils.dll

Resource

win10v2004-20240802-en

discovery

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral7

Sample

$PLUGINSDIR/System.dll

Resource

win7-20240903-en

discovery

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral8

Sample

$PLUGINSDIR/System.dll

Resource

win10v2004-20240802-en

discovery

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral9

Sample

$PLUGINSDIR/WinShell.dll

Resource

win7-20240903-en

discovery

windows7-x64

3 signatures

150 seconds

Behavioral task

behavioral10

Sample

$PLUGINSDIR/WinShell.dll

Resource

win10v2004-20240802-en

discovery

windows10-2004-x64

3 signatures

150 seconds

Behavioral task

behavioral11

Sample

Kryptex.exe

Resource

win7-20240729-en

persistence

windows7-x64

11 signatures

150 seconds

Behavioral task

behavioral12

Sample

Kryptex.exe

Resource

win10v2004-20240802-en

persistence

windows10-2004-x64

11 signatures

150 seconds

Behavioral task

behavioral13

Sample

LICENSES.chromium.html

Resource

win7-20240903-en

discovery

windows7-x64

5 signatures

150 seconds

Behavioral task

behavioral14

Sample

LICENSES.chromium.html

Resource

win10v2004-20240802-en

discovery

windows10-2004-x64

7 signatures

150 seconds

Behavioral task

behavioral15

Sample

d3dcompiler_47.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral16

Sample

ffmpeg.dll

Resource

win7-20240903-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral17

Sample

ffmpeg.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral18

Sample

libEGL.dll

Resource

win7-20240903-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral19

Sample

libEGL.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral20

Sample

libGLESv2.dll

Resource

win7-20240708-en

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral21

Sample

libGLESv2.dll

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral22

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/7x.sh

Resource

ubuntu1804-amd64-20240508-en

discovery

ubuntu-18.04-amd64

1 signatures

150 seconds

Behavioral task

behavioral23

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/7x.sh

Resource

debian9-armhf-20240729-en

discovery

debian-9-armhf

1 signatures

150 seconds

Behavioral task

behavioral24

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/7x.sh

Resource

debian9-mipsbe-20240611-en

discovery

debian-9-mips

1 signatures

150 seconds

Behavioral task

behavioral25

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/7x.sh

Resource

debian9-mipsel-20240611-en

discovery

debian-9-mipsel

1 signatures

150 seconds

Behavioral task

behavioral26

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/index.js

Resource

win7-20240903-en

execution

windows7-x64

1 signatures

150 seconds

Behavioral task

behavioral27

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/index.js

Resource

win10v2004-20240802-en

execution

windows10-2004-x64

1 signatures

150 seconds

Behavioral task

behavioral28

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/win/arm64/7za.exe

Resource

win7-20240903-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral29

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/win/arm64/7za.exe

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral30

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/win/x64/7za.exe

Resource

win7-20240708-en

windows7-x64

0 signatures

150 seconds

Behavioral task

behavioral31

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/7zip-bin/win/x64/7za.exe

Resource

win10v2004-20240802-en

windows10-2004-x64

0 signatures

150 seconds

Behavioral task

behavioral32

Sample

resources/app.asar.unpacked/node_modules/kryptex-backend/node_modules/amd-binding/build/Release/adlinfo.exe

Resource

win7-20240903-en

windows7-x64

0 signatures

150 seconds

Report Analysis Logs

General

Target

libGLESv2.dll
Size

7.8MB
MD5

cdc3935fa97855b4f9d692702ea95ef9
SHA1

68939afd7f1f4a470d9328b068250c0b5fbab2c2
SHA256

eea91ba71fdec104e8d7c9fd24687ec4f1c308d79d6730ef58127a92025cc006
SHA512

3cdbd833e8311023d673315c2aebc8e19a17e5767dfa40ca2646ee094eeef27117961f581aaa4584fc639e9ec0195f98ea5454b397cf1cd2709b7772207381b5
SSDEEP

98304:Y+zIZmLAOiul8PeakZBd6wGj0f7+qUwrm8:Y+8Zj8kk70Qf7JUwq

Score

1^/10

Malware Config

Signatures

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2492 wrote to memory of 376	2492	rundll32.exe	30
PID 2492 wrote to memory of 376	2492	rundll32.exe	30
PID 2492 wrote to memory of 376	2492	rundll32.exe	30

Processes

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\libGLESv2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2492
- C:\Windows\system32\WerFault.exe
  C:\Windows\system32\WerFault.exe -u -p 2492 -s 88
  2⤵
  PID:376

Resubmissions

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads