Overview
overview
8Static
static
3Cryptic.zip
windows11-21h2-x64
8Cryptic Re...rprint
windows11-21h2-x64
3Cryptic Re...t.json
windows11-21h2-x64
3Cryptic Re...s.json
windows11-21h2-x64
3Cryptic Re...re.pma
windows11-21h2-x64
3Cryptic Re...rl-set
windows11-21h2-x64
1Cryptic Re...rprint
windows11-21h2-x64
3Cryptic Re...t.json
windows11-21h2-x64
3Cryptic Re...gs.dat
windows11-21h2-x64
3Cryptic Re...re.dat
windows11-21h2-x64
3Cryptic Re...data_0
windows11-21h2-x64
1Cryptic Re...data_1
windows11-21h2-x64
1Cryptic Re...data_2
windows11-21h2-x64
1Cryptic Re...data_3
windows11-21h2-x64
1Cryptic Re...000001
windows11-21h2-x64
1Cryptic Re...000002
windows11-21h2-x64
8Cryptic Re...000003
windows11-21h2-x64
1Cryptic Re...000004
windows11-21h2-x64
1Cryptic Re.../index
windows11-21h2-x64
1Cryptic Re.../index
windows11-21h2-x64
1Cryptic Re...-index
windows11-21h2-x64
1Cryptic Re.../index
windows11-21h2-x64
1Cryptic Re...-index
windows11-21h2-x64
1Cryptic Re...t/DIPS
windows11-21h2-x64
1Cryptic Re...data_0
windows11-21h2-x64
1Cryptic Re...data_1
windows11-21h2-x64
1Cryptic Re...data_2
windows11-21h2-x64
8Cryptic Re...data_3
windows11-21h2-x64
1Cryptic Re.../index
windows11-21h2-x64
1Cryptic Re...up.exe
windows11-21h2-x64
7Cryptic Re...er.dll
windows11-21h2-x64
1Cryptic Re...er.dll
windows11-21h2-x64
1Analysis
-
max time kernel
149s -
max time network
96s -
platform
windows11-21h2_x64 -
resource
win11-20250217-en -
resource tags
arch:x64arch:x86image:win11-20250217-enlocale:en-usos:windows11-21h2-x64system -
submitted
18-02-2025 07:59
Static task
static1
Behavioral task
behavioral1
Sample
Cryptic.zip
Resource
win11-20250210-en
Behavioral task
behavioral2
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/AutoLaunchProtocolsComponent/1.0.0.8/manifest.fingerprint
Resource
win11-20250217-en
Behavioral task
behavioral3
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/AutoLaunchProtocolsComponent/1.0.0.8/manifest.json
Resource
win11-20250217-en
Behavioral task
behavioral4
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/AutoLaunchProtocolsComponent/1.0.0.8/protocols.json
Resource
win11-20250217-en
Behavioral task
behavioral5
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/BrowserMetrics-spare.pma
Resource
win11-20250217-en
Behavioral task
behavioral6
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/crl-set
Resource
win11-20250217-en
Behavioral task
behavioral7
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/manifest.fingerprint
Resource
win11-20250217-en
Behavioral task
behavioral8
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/CertificateRevocation/6498.2024.12.2/manifest.json
Resource
win11-20250217-en
Behavioral task
behavioral9
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Crashpad/settings.dat
Resource
win11-20250217-en
Behavioral task
behavioral10
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Crashpad/throttle_store.dat
Resource
win11-20250217-en
Behavioral task
behavioral11
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_0
Resource
win11-20250217-en
Behavioral task
behavioral12
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_1
Resource
win11-20250217-en
Behavioral task
behavioral13
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_2
Resource
win11-20250217-en
Behavioral task
behavioral14
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/data_3
Resource
win11-20250217-en
Behavioral task
behavioral15
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/f_000001
Resource
win11-20250217-en
Behavioral task
behavioral16
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/f_000002
Resource
win11-20250210-en
Behavioral task
behavioral17
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/f_000003
Resource
win11-20250217-en
Behavioral task
behavioral18
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/f_000004
Resource
win11-20250217-en
Behavioral task
behavioral19
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Cache/Cache_Data/index
Resource
win11-20250217-en
Behavioral task
behavioral20
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Code Cache/js/index
Resource
win11-20250217-en
Behavioral task
behavioral21
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Code Cache/js/index-dir/the-real-index
Resource
win11-20250217-en
Behavioral task
behavioral22
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Code Cache/wasm/index
Resource
win11-20250217-en
Behavioral task
behavioral23
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/Code Cache/wasm/index-dir/the-real-index
Resource
win11-20250217-en
Behavioral task
behavioral24
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/DIPS
Resource
win11-20250217-en
Behavioral task
behavioral25
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/DawnGraphiteCache/data_0
Resource
win11-20250217-en
Behavioral task
behavioral26
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/DawnGraphiteCache/data_1
Resource
win11-20250217-en
Behavioral task
behavioral27
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/DawnGraphiteCache/data_2
Resource
win11-20250210-en
Behavioral task
behavioral28
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/DawnGraphiteCache/data_3
Resource
win11-20250217-en
Behavioral task
behavioral29
Sample
Cryptic Release/Cryptic/Cryptic.exe.WebView2/EBWebView/Default/DawnGraphiteCache/index
Resource
win11-20250217-en
Behavioral task
behavioral30
Sample
Cryptic Release/Cryptic/CrypticSetup.exe
Resource
win11-20250217-en
Behavioral task
behavioral31
Sample
Cryptic Release/Cryptic/WebView2Loader.dll
Resource
win11-20250217-en
Behavioral task
behavioral32
Sample
Cryptic Release/Cryptic/runtimes/win-x64/native/WebView2Loader.dll
Resource
win11-20250217-en
General
-
Target
Cryptic Release/Cryptic/CrypticSetup.exe
-
Size
1.7MB
-
MD5
a64517503adb2a1bb8a2f58ca8a661de
-
SHA1
f8a5a7f0f6a974559e63ec744402a497a45150e2
-
SHA256
11f4f22eabb173d8c37e80a3de3ba1d321805fb6d5adae498c6628145811ef2e
-
SHA512
d2abdecd68535ecb372a53d659e9a90bb219042c48d64627553a5a1e62ce0f9e88cd2bb4a2c41136bf280f1292379b936e1d0055f4111289e60ae64836f1baf3
-
SSDEEP
24576:27FUDowAyrTVE3U5F/jERcabKueSR0eKic6QL3E2vVsjECUAQT45deRV9RUrx:2BuZrEU0Rc8eSR0eKIy029s4C1eH9E
Malware Config
Signatures
-
Executes dropped EXE 1 IoCs
pid Process 1824 CrypticSetup.tmp -
Loads dropped DLL 2 IoCs
pid Process 1824 CrypticSetup.tmp 1824 CrypticSetup.tmp -
System Location Discovery: System Language Discovery 1 TTPs 2 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CrypticSetup.tmp Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language CrypticSetup.exe -
Suspicious use of WriteProcessMemory 3 IoCs
description pid Process procid_target PID 3468 wrote to memory of 1824 3468 CrypticSetup.exe 81 PID 3468 wrote to memory of 1824 3468 CrypticSetup.exe 81 PID 3468 wrote to memory of 1824 3468 CrypticSetup.exe 81
Processes
-
C:\Users\Admin\AppData\Local\Temp\Cryptic Release\Cryptic\CrypticSetup.exe"C:\Users\Admin\AppData\Local\Temp\Cryptic Release\Cryptic\CrypticSetup.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3468 -
C:\Users\Admin\AppData\Local\Temp\is-BG31M.tmp\CrypticSetup.tmp"C:\Users\Admin\AppData\Local\Temp\is-BG31M.tmp\CrypticSetup.tmp" /SL5="$5022C,908493,832512,C:\Users\Admin\AppData\Local\Temp\Cryptic Release\Cryptic\CrypticSetup.exe"2⤵
- Executes dropped EXE
- Loads dropped DLL
- System Location Discovery: System Language Discovery
PID:1824
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
28KB
MD5077cb4461a2767383b317eb0c50f5f13
SHA1584e64f1d162398b7f377ce55a6b5740379c4282
SHA2568287d0e287a66ee78537c8d1d98e426562b95c50f569b92cea9ce36a9fa57e64
SHA512b1fcb0265697561ef497e6a60fcee99dc5ea0cf02b4010da9f5ed93bce88bdfea6bfe823a017487b8059158464ea29636aad8e5f9dd1e8b8a1b6eaaab670e547
-
Filesize
3.1MB
MD52f129949f1a82013642be1e44ec00cfc
SHA187f929752e4873b298f3e9c84521ce95cc8048b0
SHA2569cbf6c1ddc60cf30d4a3e096373b605989a0f7d66a77ce5ea9fd5cdecf847878
SHA512a12c5f5d251cb1fe75a23e85e94634d0c1feaf3e4534cddff9c608f875fcead14754d344d119fddb1bfaf8bc991e5e5f51487acc8e89587a919257544e8b7b37