Overview
overview
3Static
static
3Nursultan_1.16.5.zip
windows7-x64
1Nursultan_1.16.5.zip
windows10-2004-x64
1Nurik 1.16...mplate
windows7-x64
3Nurik 1.16...mplate
windows10-2004-x64
3Nurik 1.16...erties
windows7-x64
3Nurik 1.16...erties
windows10-2004-x64
3Nurik 1.16...erties
windows7-x64
3Nurik 1.16...erties
windows10-2004-x64
3Nurik 1.16...policy
windows7-x64
3Nurik 1.16...policy
windows10-2004-x64
3Nurik 1.16...curity
windows7-x64
3Nurik 1.16...curity
windows10-2004-x64
3Nurik 1.16...ME.txt
windows7-x64
1Nurik 1.16...ME.txt
windows10-2004-x64
1Nurik 1.16...policy
windows7-x64
3Nurik 1.16...policy
windows10-2004-x64
3Nurik 1.16...policy
windows7-x64
3Nurik 1.16...policy
windows10-2004-x64
3Nurik 1.16...policy
windows7-x64
3Nurik 1.16...policy
windows10-2004-x64
3Nurik 1.16...policy
windows7-x64
3Nurik 1.16...policy
windows10-2004-x64
3Nurik 1.16...policy
windows7-x64
3Nurik 1.16...policy
windows10-2004-x64
3Nurik 1.16...erties
windows7-x64
3Nurik 1.16...erties
windows10-2004-x64
3Nurik 1.16...sslist
windows7-x64
1Nurik 1.16...sslist
windows10-2004-x64
1Nurik 1.16...ct.zip
windows7-x64
1Nurik 1.16...ct.zip
windows10-2004-x64
1Nurik 1.16...ig.bfc
windows7-x64
3Nurik 1.16...ig.bfc
windows10-2004-x64
3Analysis
-
max time kernel
122s -
max time network
140s -
platform
windows7_x64 -
resource
win7-20240220-en -
resource tags
arch:x64arch:x86image:win7-20240220-enlocale:en-usos:windows7-x64system -
submitted
18/03/2024, 14:42
Static task
static1
Behavioral task
behavioral1
Sample
Nursultan_1.16.5.zip
Resource
win7-20240221-en
Behavioral task
behavioral2
Sample
Nursultan_1.16.5.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral3
Sample
Nurik 1.16.5 crack/java/conf/management/jmxremote.password.template
Resource
win7-20240221-en
Behavioral task
behavioral4
Sample
Nurik 1.16.5 crack/java/conf/management/jmxremote.password.template
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Nurik 1.16.5 crack/java/conf/management/management.properties
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Nurik 1.16.5 crack/java/conf/management/management.properties
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Nurik 1.16.5 crack/java/conf/net.properties
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Nurik 1.16.5 crack/java/conf/net.properties
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Nurik 1.16.5 crack/java/conf/security/java.policy
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Nurik 1.16.5 crack/java/conf/security/java.policy
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Nurik 1.16.5 crack/java/conf/security/java.security
Resource
win7-20240221-en
Behavioral task
behavioral12
Sample
Nurik 1.16.5 crack/java/conf/security/java.security
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Nurik 1.16.5 crack/java/conf/security/policy/README.txt
Resource
win7-20240215-en
Behavioral task
behavioral14
Sample
Nurik 1.16.5 crack/java/conf/security/policy/README.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Nurik 1.16.5 crack/java/conf/security/policy/limited/default_US_export.policy
Resource
win7-20231129-en
Behavioral task
behavioral16
Sample
Nurik 1.16.5 crack/java/conf/security/policy/limited/default_US_export.policy
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Nurik 1.16.5 crack/java/conf/security/policy/limited/default_local.policy
Resource
win7-20240221-en
Behavioral task
behavioral18
Sample
Nurik 1.16.5 crack/java/conf/security/policy/limited/default_local.policy
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Nurik 1.16.5 crack/java/conf/security/policy/limited/exempt_local.policy
Resource
win7-20240220-en
Behavioral task
behavioral20
Sample
Nurik 1.16.5 crack/java/conf/security/policy/limited/exempt_local.policy
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Nurik 1.16.5 crack/java/conf/security/policy/unlimited/default_US_export.policy
Resource
win7-20240215-en
Behavioral task
behavioral22
Sample
Nurik 1.16.5 crack/java/conf/security/policy/unlimited/default_US_export.policy
Resource
win10v2004-20231215-en
Behavioral task
behavioral23
Sample
Nurik 1.16.5 crack/java/conf/security/policy/unlimited/default_local.policy
Resource
win7-20240221-en
Behavioral task
behavioral24
Sample
Nurik 1.16.5 crack/java/conf/security/policy/unlimited/default_local.policy
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Nurik 1.16.5 crack/java/conf/sound.properties
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Nurik 1.16.5 crack/java/conf/sound.properties
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Nurik 1.16.5 crack/java/lib/classlist
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Nurik 1.16.5 crack/java/lib/classlist
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Nurik 1.16.5 crack/java/lib/ct.zip
Resource
win7-20240221-en
Behavioral task
behavioral30
Sample
Nurik 1.16.5 crack/java/lib/ct.zip
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Nurik 1.16.5 crack/java/lib/fontconfig.bfc
Resource
win7-20240221-en
Behavioral task
behavioral32
Sample
Nurik 1.16.5 crack/java/lib/fontconfig.bfc
Resource
win10v2004-20240226-en
General
-
Target
Nurik 1.16.5 crack/java/conf/security/policy/limited/exempt_local.policy
-
Size
566B
-
MD5
4cbb03f484c86cbea1a217baae07d3c9
-
SHA1
ee67275bc119c98191a09ff72f043872b05ab7fd
-
SHA256
8c3d7648abcd95a272ce12db870082937f4d7f6878d730d83cb7fbb31eb8b2c9
-
SHA512
2bd70518aed6b0e01c520c446830c5f567fa72974548818cac3e1e5c2be6f03db78ce6012f5463b1e19c36243d04cbaad38ec79524635eaae2e427eb1875ccdb
Malware Config
Signatures
-
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
-
Modifies registry class 9 IoCs
description ioc Process Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_Classes\Local Settings rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.policy rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\policy_auto_file\shell\Read rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\policy_auto_file\shell rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\policy_auto_file\shell\Read\command\ = "\"C:\\Program Files (x86)\\Adobe\\Reader 9.0\\Reader\\AcroRd32.exe\" \"%1\"" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\policy_auto_file rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\policy_auto_file\ rundll32.exe Set value (str) \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\.policy\ = "policy_auto_file" rundll32.exe Key created \REGISTRY\USER\S-1-5-21-2721934792-624042501-2768869379-1000_CLASSES\policy_auto_file\shell\Read\command rundll32.exe -
Suspicious behavior: GetForegroundWindowSpam 1 IoCs
pid Process 2084 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 2 IoCs
pid Process 2084 AcroRd32.exe 2084 AcroRd32.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 2348 wrote to memory of 2864 2348 cmd.exe 29 PID 2348 wrote to memory of 2864 2348 cmd.exe 29 PID 2348 wrote to memory of 2864 2348 cmd.exe 29 PID 2864 wrote to memory of 2084 2864 rundll32.exe 30 PID 2864 wrote to memory of 2084 2864 rundll32.exe 30 PID 2864 wrote to memory of 2084 2864 rundll32.exe 30 PID 2864 wrote to memory of 2084 2864 rundll32.exe 30
Processes
-
C:\Windows\system32\cmd.execmd /c "C:\Users\Admin\AppData\Local\Temp\Nurik 1.16.5 crack\java\conf\security\policy\limited\exempt_local.policy"1⤵
- Suspicious use of WriteProcessMemory
PID:2348 -
C:\Windows\system32\rundll32.exe"C:\Windows\system32\rundll32.exe" C:\Windows\system32\shell32.dll,OpenAs_RunDLL C:\Users\Admin\AppData\Local\Temp\Nurik 1.16.5 crack\java\conf\security\policy\limited\exempt_local.policy2⤵
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2864 -
C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe"C:\Program Files (x86)\Adobe\Reader 9.0\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Local\Temp\Nurik 1.16.5 crack\java\conf\security\policy\limited\exempt_local.policy"3⤵
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
PID:2084
-
-
Network
MITRE ATT&CK Enterprise v15
Replay Monitor
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Downloads
-
Filesize
3KB
MD5961227707575f5630fec4480126dda9f
SHA1be26c64c875686a303e5cf98ec5bd94884aed84e
SHA25638cb5a4b992fb1b6e78f56b99ad7807737a7eb9ec9f9423277097c680ecf0d8d
SHA512f5ef467273129179be270dddfcc92a7f78f0f03bf33f444a5d2ff7e38c629f5aa5689307404f9e5b3da8b35dec6556c768c381d98da6f5cad76638d618d5c599