Analysis
-
max time kernel
121s -
max time network
158s -
platform
windows7_x64 -
resource
win7-20231025-en -
resource tags
arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system -
submitted
15-11-2023 06:44
Static task
static1
Behavioral task
behavioral1
Sample
NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe
Resource
win7-20231025-en
General
-
Target
NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe
-
Size
65KB
-
MD5
c9ee0ae6e2b62ba484614174c59e6be0
-
SHA1
389446663d5deac499fcff644c05fc6e694ac4b1
-
SHA256
839eb2bcea61ebc60b69ade11fe55d38b23c5ec6033851e63fcef368a9fa5a95
-
SHA512
7ef64c23dc1b1f518c435f9c76c5c8cacedec4ffc72e6099ff3784030778b2ce2911639b3036ad5d862b91493d2975f0b5726d622850f956cb7d8853ade65711
-
SSDEEP
1536:QFi1F7P8yIZiXqNDci+npiN5/hFlBwpF2yJNXv6FV:QFwzCiX8Dcw/hFl8FZ6FV
Malware Config
Extracted
sality
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
-
Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
resource yara_rule behavioral1/memory/792-1-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-3-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-4-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-5-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-9-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-11-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-14-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-19-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-27-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-28-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-29-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-30-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-32-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-36-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-38-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-39-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-40-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-42-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-44-0x0000000000670000-0x000000000172A000-memory.dmp upx behavioral1/memory/792-46-0x0000000000670000-0x000000000172A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
Enumerates connected drives 3 TTPs 5 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\H: NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe File opened (read-only) \??\I: NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe File opened (read-only) \??\J: NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe File opened (read-only) \??\E: NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe File opened (read-only) \??\G: NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f76cb79 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe File opened for modification C:\Windows\SYSTEM.INI NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
Suspicious behavior: EnumeratesProcesses 2 IoCs
pid Process 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
Suspicious use of AdjustPrivilegeToken 22 IoCs
description pid Process Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe Token: SeDebugPrivilege 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe -
Suspicious use of WriteProcessMemory 7 IoCs
description pid Process procid_target PID 792 wrote to memory of 1108 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 12 PID 792 wrote to memory of 1152 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 11 PID 792 wrote to memory of 1232 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 10 PID 792 wrote to memory of 2168 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 9 PID 792 wrote to memory of 1108 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 12 PID 792 wrote to memory of 1152 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 11 PID 792 wrote to memory of 1232 792 NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe 10 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe
Processes
-
C:\Windows\system32\DllHost.exeC:\Windows\system32\DllHost.exe /Processid:{3EB3C877-1F16-487C-9050-104DBCD66683}1⤵PID:2168
-
C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1232
-
C:\Users\Admin\AppData\Local\Temp\NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.c9ee0ae6e2b62ba484614174c59e6be0.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:792
-
-
C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1152
-
C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1108
Network
MITRE ATT&CK Enterprise v15
Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Create or Modify System Process
1Windows Service
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
3Disable or Modify Tools
3Modify Registry
5