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Analysis
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max time kernel
238s -
max time network
241s -
platform
windows7_x64 -
resource
win7-20231020-en -
resource tags
arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system -
submitted
21/10/2023, 21:33
Static task
static1
1 signatures
Behavioral task
behavioral1
Sample
NEAS.d7a78c97ccea600ed51a2a352202e970.exe
Resource
win7-20231020-en
windows7-x64
16 signatures
150 seconds
General
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Target
NEAS.d7a78c97ccea600ed51a2a352202e970.exe
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Size
65KB
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MD5
d7a78c97ccea600ed51a2a352202e970
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SHA1
ae3dfcf113c855376bda481ba9dace30e6724420
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SHA256
776d31fea98a775e2fabb507ac65cfe87662f645a94609ec5c5c9808463d077d
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SHA512
6a2f4667c088e1dc678a2ad53a9e34905f9f629510fa3065f1dfab3cd104d115b5cc7a5c743be83877eba055c98d14dca2cc1c283a317fe9548e022de1d38139
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SSDEEP
768:oNb8ZCjvYw897yyjQ1qWLyjpe0fVUX+aD7UmF+T3cWidgxzCinUsrujZOSkBvWJs:M+0vYlG9G92UeL/O/U8c6WJBR56Ca
Malware Config
Extracted
Family
sality
C2
http://89.119.67.154/testo5/
http://kukutrustnet777.info/home.gif
http://kukutrustnet888.info/home.gif
http://kukutrustnet987.info/home.gif
Signatures
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Modifies firewall policy service 2 TTPs 3 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
resource yara_rule behavioral1/memory/1604-2-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-4-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-5-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-7-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-8-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-10-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-12-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-15-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-19-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-22-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-30-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-31-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-32-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-33-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-34-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-36-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-37-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-40-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-46-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-47-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-49-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-51-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-53-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-55-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-56-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-60-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-69-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-70-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-73-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-74-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-76-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-78-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-80-0x0000000000560000-0x000000000161A000-memory.dmp upx behavioral1/memory/1604-82-0x0000000000560000-0x000000000161A000-memory.dmp upx -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Set value (int) \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1" NEAS.d7a78c97ccea600ed51a2a352202e970.exe Key created \REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Enumerates connected drives 3 TTPs 21 IoCs
Attempts to read the root path of hard drives other than the default C: drive.
description ioc Process File opened (read-only) \??\O: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\T: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\X: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\E: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\N: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\P: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\Q: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\W: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\Y: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\Z: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\K: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\R: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\S: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\V: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\M: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\H: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\I: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\J: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\L: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\U: NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened (read-only) \??\G: NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Drops autorun.inf file 1 TTPs 2 IoCs
Malware can abuse Windows Autorun to spread further via attached volumes.
description ioc Process File opened for modification C:\autorun.inf NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened for modification F:\autorun.inf NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Drops file in Program Files directory 4 IoCs
description ioc Process File opened for modification C:\Program Files (x86)\Microsoft Office\Office14\BCSSync.exe NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened for modification C:\Program Files\7-Zip\7z.exe NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened for modification C:\Program Files\7-Zip\7zFM.exe NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened for modification C:\Program Files\7-Zip\7zG.exe NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Drops file in Windows directory 2 IoCs
description ioc Process File created C:\Windows\f787926 NEAS.d7a78c97ccea600ed51a2a352202e970.exe File opened for modification C:\Windows\SYSTEM.INI NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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Suspicious behavior: EnumeratesProcesses 12 IoCs
pid Process 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Suspicious use of AdjustPrivilegeToken 20 IoCs
description pid Process Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe Token: SeDebugPrivilege 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe -
Suspicious use of WriteProcessMemory 36 IoCs
description pid Process procid_target PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 PID 1604 wrote to memory of 1172 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 3 PID 1604 wrote to memory of 1264 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 10 PID 1604 wrote to memory of 1316 1604 NEAS.d7a78c97ccea600ed51a2a352202e970.exe 9 -
System policy modification 1 TTPs 1 IoCs
description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0" NEAS.d7a78c97ccea600ed51a2a352202e970.exe
Processes
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C:\Windows\system32\taskhost.exe"taskhost.exe"1⤵PID:1172
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C:\Windows\Explorer.EXEC:\Windows\Explorer.EXE1⤵PID:1316
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C:\Users\Admin\AppData\Local\Temp\NEAS.d7a78c97ccea600ed51a2a352202e970.exe"C:\Users\Admin\AppData\Local\Temp\NEAS.d7a78c97ccea600ed51a2a352202e970.exe"2⤵
- Modifies firewall policy service
- UAC bypass
- Windows security bypass
- Windows security modification
- Checks whether UAC is enabled
- Enumerates connected drives
- Drops autorun.inf file
- Drops file in Program Files directory
- Drops file in Windows directory
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
- System policy modification
PID:1604
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C:\Windows\system32\Dwm.exe"C:\Windows\system32\Dwm.exe"1⤵PID:1264
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
5Replay Monitor
Loading Replay Monitor...
Downloads
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Filesize
97KB
MD581952807d08e43cb1ced9e976c247d3a
SHA1dacb17f7791100431fb5bd552092a47900dff96f
SHA25633131fd9f02041f3735bc63de0a77b7732008de928fd772f17440ccda3aad45b
SHA512bd70c9dd9c3d1917c2ed2d18cd7353465281cdc938cb37b8724080d5bb87a15ac3a72fdd4c72b7c19a5968cdefd08bc9791e55e2e5688ce58d054954ecbe3479