e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed

General

Target

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Size

165KB
MD5

1d4c7f58efd6e23432387e97427a2507
SHA1

b0c0d9e1a3ed3d2001df17c584134f557e0f4743
SHA256

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed
SHA512

c1cef0a1d39f417e3373dd41bdbaf3e1ce4ff569357c43bba73beb48bbc8e37fb716523cbde1fdab3f80db328fe358481da846e7c10a629ee67da7ddcd2ebc40

Score

10^/10

evasion trojan upx

Malware Config

Signatures

Modifies firewall policy service 2 TTPs 3 IoCs

evasion

Modify Registry

T1112

Modify Existing Service

T1031

Processes:

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DisableNotifications = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\EnableFirewall = "0"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SYSTEM\ControlSet001\services\SharedAccess\Parameters\FirewallPolicy\StandardProfile\DoNotAllowExceptions = "0"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

UAC bypass 3 TTPs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112
Windows security bypass 2 TTPs
evasion trojan

Disabling Security Tools
T1089

Modify Registry
T1112
Disables RegEdit via registry modification
evasion
Disables Task Manager via registry modification
evasion

UPX packed file 1 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

Processes:

resource	yara_rule
behavioral1/memory/736-62-0x0000000001D80000-0x0000000002E0E000-memory.dmp	upx

Windows security modification 2 TTPs 7 IoCs

evasion trojan

Disabling Security Tools

T1089

Modify Registry

T1112

Processes:

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallOverride = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UpdatesDisableNotify = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\UacDisableNotify = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Key created	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\Svc	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusOverride = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\AntiVirusDisableNotify = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Security Center\FirewallDisableNotify = "1"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

Checks whether UAC is enabled 1 TTPs 1 IoCs

evasion trojan

System Information Discovery

T1082

Processes:

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

mmc.exe

pid process

1932 mmc.exe

pid	process
1932	mmc.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

description	pid	process	target process
PID 736 wrote to memory of 1932	736	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe	mmc.exe
PID 736 wrote to memory of 1932	736	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe	mmc.exe
PID 736 wrote to memory of 1932	736	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe	mmc.exe
PID 736 wrote to memory of 1932	736	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe	mmc.exe

System policy modification 1 TTPs 1 IoCs

evasion

Modify Registry

T1112

Processes:

e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

description	ioc	process
Set value (int)	\REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\EnableLUA = "0"	e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe

C:\Users\Admin\AppData\Local\Temp\e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe
"C:\Users\Admin\AppData\Local\Temp\e894aaa26f75cc07ecdee02a0ed31f666382ef51efe6ed41bac5e77ac3b4d9ed.exe"
1⤵
- Modifies firewall policy service
- Windows security modification
- Checks whether UAC is enabled
- Suspicious use of WriteProcessMemory
- System policy modification
PID:736

C:\Windows\system32\mmc.exe
C:\Windows\system32\mmc.exe C:\Windows\system32\com\comexp.msc
2⤵
- Suspicious use of SetWindowsHookEx
PID:1932

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Modify Existing Service

1

T1031

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Modify Registry

5

T1112

Bypass User Account Control

1

T1088

Disabling Security Tools

3

T1089

Credential Access

Discovery

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

memory/736-59-0x0000000075891000-0x0000000075893000-memory.dmp

Filesize
8KB

Download
memory/736-62-0x0000000001D80000-0x0000000002E0E000-memory.dmp

Filesize
16.6MB

Download
memory/1932-60-0x0000000000000000-mapping.dmp

Download
memory/1932-61-0x000007FEFBEA1000-0x000007FEFBEA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads