Overview
overview
10Static
static
10Debug/Crystal.exe
windows7-x64
10Debug/Crystal.exe
windows10-2004-x64
10Debug/Crys...re.dll
windows7-x64
1Debug/Crys...re.dll
windows10-2004-x64
1Debug/Crys...pet.js
windows7-x64
3Debug/Crys...pet.js
windows10-2004-x64
3Debug/Guna.UI2.dll
windows7-x64
1Debug/Guna.UI2.dll
windows10-2004-x64
1Debug/Micr...re.dll
windows7-x64
1Debug/Micr...re.dll
windows10-2004-x64
1Debug/Micr...ms.dll
windows7-x64
1Debug/Micr...ms.dll
windows10-2004-x64
1Debug/Micr...pf.dll
windows7-x64
1Debug/Micr...pf.dll
windows10-2004-x64
1Debug/Monaco/fgd.html
windows7-x64
1Debug/Monaco/fgd.html
windows10-2004-x64
6Debug/Mona...dex.js
windows7-x64
3Debug/Mona...dex.js
windows10-2004-x64
3Debug/Mona...n/mime
ubuntu-18.04-amd64
3Debug/Mona...n/mime
debian-9-armhf
1Debug/Mona...n/mime
debian-9-mips
Debug/Mona...n/mime
debian-9-mipsel
Debug/Mona...me.cmd
windows7-x64
1Debug/Mona...me.cmd
windows10-2004-x64
1Debug/Mona...me.ps1
ubuntu-18.04-amd64
1Debug/Mona...me.ps1
debian-9-armhf
1Debug/Mona...me.ps1
debian-9-mips
Debug/Mona...me.ps1
debian-9-mipsel
Debug/Mona...DME.js
windows7-x64
3Debug/Mona...DME.js
windows10-2004-x64
3Debug/Mona...dex.js
windows7-x64
3Debug/Mona...dex.js
windows10-2004-x64
3Analysis
- max time kernel
118s - max time network
120s - platform
windows7_x64 - resource
win7-20240221-en - resource tags
arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system - submitted
15/06/2024, 01:03
Behavioral task
behavioral1
Sample
Debug/Crystal.exe
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Debug/Crystal.exe
Resource
win10v2004-20240508-en
Behavioral task
behavioral3
Sample
Debug/Crystal.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Debug/Crystal.exe.WebView2/EBWebView/Speech Recognition/1.15.0.1/Microsoft.CognitiveServices.Speech.core.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral5
Sample
Debug/Crystal.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.52/adblock_snippet.js
Resource
win7-20240508-en
Behavioral task
behavioral6
Sample
Debug/Crystal.exe.WebView2/EBWebView/Subresource Filter/Unindexed Rules/10.34.0.52/adblock_snippet.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral7
Sample
Debug/Guna.UI2.dll
Resource
win7-20231129-en
Behavioral task
behavioral8
Sample
Debug/Guna.UI2.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Debug/Microsoft.Web.WebView2.Core.dll
Resource
win7-20240611-en
Behavioral task
behavioral10
Sample
Debug/Microsoft.Web.WebView2.Core.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral11
Sample
Debug/Microsoft.Web.WebView2.WinForms.dll
Resource
win7-20240508-en
Behavioral task
behavioral12
Sample
Debug/Microsoft.Web.WebView2.WinForms.dll
Resource
win10v2004-20240508-en
Behavioral task
behavioral13
Sample
Debug/Microsoft.Web.WebView2.Wpf.dll
Resource
win7-20240611-en
Behavioral task
behavioral14
Sample
Debug/Microsoft.Web.WebView2.Wpf.dll
Resource
win10v2004-20240611-en
Behavioral task
behavioral15
Sample
Debug/Monaco/fgd.html
Resource
win7-20240611-en
Behavioral task
behavioral16
Sample
Debug/Monaco/fgd.html
Resource
win10v2004-20240611-en
Behavioral task
behavioral17
Sample
Debug/Monaco/fileaccess/index.js
Resource
win7-20240508-en
Behavioral task
behavioral18
Sample
Debug/Monaco/fileaccess/index.js
Resource
win10v2004-20240508-en
Behavioral task
behavioral19
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral20
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime
Resource
debian9-armhf-20240611-en
Behavioral task
behavioral21
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime
Resource
debian9-mipsbe-20240418-en
Behavioral task
behavioral22
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral23
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime.cmd
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime.cmd
Resource
win10v2004-20240611-en
Behavioral task
behavioral25
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime.ps1
Resource
ubuntu1804-amd64-20240611-en
Behavioral task
behavioral26
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime.ps1
Resource
debian9-armhf-20240418-en
Behavioral task
behavioral27
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime.ps1
Resource
debian9-mipsbe-20240611-en
Behavioral task
behavioral28
Sample
Debug/Monaco/fileaccess/node_modules/.bin/mime.ps1
Resource
debian9-mipsel-20240611-en
Behavioral task
behavioral29
Sample
Debug/Monaco/fileaccess/node_modules/accepts/README.js
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Debug/Monaco/fileaccess/node_modules/accepts/README.js
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Debug/Monaco/fileaccess/node_modules/accepts/index.js
Resource
win7-20240508-en
Behavioral task
behavioral32
Sample
Debug/Monaco/fileaccess/node_modules/accepts/index.js
Resource
win10v2004-20240611-en
General
- Target Debug/Crystal.exe
- Size 144KB
- Sample240615-begetstcmg
- SHA256 2d0efe812711be404787e0c6832284bbacb0e16e35d241cb29d88f44e8bc336e
- MD5 9e353bbaf855fd44edba02d747b6e9f4
- SHA1 289146c6c89604690048b018638e147e8a53cbed
- SHA512 13ebe39c7665b2d17d83f2df9d4241bcc2ddc7e086ab8b7b031ed56f8356611b92901f70e202d44e2d2d349e9c135202592dcc0ce3a45017576e0cde7d7760e5
- SSDEEP 3072:kjWWh/jzNFzkIbdb3gAp4bTv4A8D625U7N4MDaAiDmbUaXVNXa6fm:kjXzFzZdbQTbj4+PZ3DaAiDmbUUVN
- MD5 SHA1 SHA512 SSDEEP
Malware Config
Signatures
- AgentTesla
Agent Tesla is a remote access tool (RAT) written in visual basic.
- AgentTesla payload 1 IoCs
resource yara_rule behavioral1/memory/2348-6-0x000000000A7C0000-0x000000000A9D2000-memory.dmp family_agenttesla - Enumerates system info in registry 2 TTPs 3 IoCs
description ioc Process Key opened \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS Crystal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer Crystal.exe Key value queried \REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemVersion Crystal.exe - Suspicious behavior: EnumeratesProcesses 11 IoCs
pid Process 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe 2348 Crystal.exe - Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2348 Crystal.exe - Suspicious use of AdjustPrivilegeToken 1 IoCs
description pid Process Token: SeDebugPrivilege 2348 Crystal.exe