7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd

General

Target

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe
Size

4.6MB
MD5

f743b2ee0e310ccc7f1c9d6a3436c2a5
SHA1

288995407093f696edce632dc3bc4e652db2ca93
SHA256

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd
SHA512

1e7fa7ee487c81ccaeea173125a48c3bb6b2ff15f8e968c9258b98d34aba413f88486d6382ccdb96c8a68b269d6a47ba75f377a79ee7718990e6e9435e76710e
SSDEEP

98304:Ehg8lhKl/C0rm1icj78fMhAioQ/GTYcVLV7KwEeFJXVbxL00pDwe9mONwV:Og8lWCX1icISA0fgB7Kqm0meEV

Score

10^/10

evasion trojan upx

Malware Config

Signatures

UAC bypass 3 TTPs 1 IoCs
evasion trojan

Bypass User Account Control
T1088

Disabling Security Tools
T1089

Modify Registry
T1112

Processes:

reg.exe

description ioc process

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

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

UPX packed file 2 IoCs

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

upx

Processes:

resource	yara_rule
behavioral1/memory/1512-56-0x0000000000400000-0x0000000002F5C000-memory.dmp	upx
behavioral1/memory/1512-58-0x0000000000400000-0x0000000002F5C000-memory.dmp	upx

Drops file in System32 directory 3 IoCs

Processes:

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

description	ioc	process
File created	C:\Windows\SysWOW64\Temps.exe	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe
File opened for modification	C:\Windows\SysWOW64\Temps.exe	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe
File created	C:\WINDOWS\SysWOW64\RGR.SYS	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

Drops file in Windows directory 2 IoCs

Processes:

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

description	ioc	process
File created	C:\windows\WinUpdate.exe	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe
File created	C:\Windows\Update	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

Processes:

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3406023954-474543476-3319432036-1000\Software\Microsoft\Internet Explorer\Main	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

Modifies registry key 1 TTPs 1 IoCs

Modify Registry
T1112

Processes:

reg.exe

pid process

1120 reg.exe
Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

pid process

1512 7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

pid	process
1120	reg.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

pid	process
1512	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe
1512	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe

Suspicious use of WriteProcessMemory 8 IoCs

Processes:

7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.execmd.exe

description	pid	process	target process
PID 1512 wrote to memory of 784	1512	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe	cmd.exe
PID 1512 wrote to memory of 784	1512	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe	cmd.exe
PID 1512 wrote to memory of 784	1512	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe	cmd.exe
PID 1512 wrote to memory of 784	1512	7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe	cmd.exe
PID 784 wrote to memory of 1120	784	cmd.exe	reg.exe
PID 784 wrote to memory of 1120	784	cmd.exe	reg.exe
PID 784 wrote to memory of 1120	784	cmd.exe	reg.exe
PID 784 wrote to memory of 1120	784	cmd.exe	reg.exe

C:\Users\Admin\AppData\Local\Temp\7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe
"C:\Users\Admin\AppData\Local\Temp\7eff2e2e5ba9d270bc758025c8d3e8b4b12dda5edae6b3101af57afd12afc5cd.exe"
1⤵
- Drops file in System32 directory
- Drops file in Windows directory
- Modifies Internet Explorer settings
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1512

C:\Windows\SysWOW64\cmd.exe
C:\Windows\System32\cmd.exe /k %windir%\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
2⤵
- Suspicious use of WriteProcessMemory
PID:784

C:\Windows\SysWOW64\reg.exe
C:\Windows\System32\reg.exe ADD HKLM\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System /v EnableLUA /t REG_DWORD /d 0 /f
3⤵
- UAC bypass
- Modifies registry key
PID:1120

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Bypass User Account Control

1

T1088

Defense Evasion

Bypass User Account Control

1

T1088

Disabling Security Tools

Modify Registry

Credential Access

Discovery

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/784-55-0x0000000000000000-mapping.dmp

Download
memory/1120-57-0x0000000000000000-mapping.dmp

Download
memory/1512-54-0x00000000767B1000-0x00000000767B3000-memory.dmp

Filesize
8KB

Download
memory/1512-56-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download
memory/1512-58-0x0000000000400000-0x0000000002F5C000-memory.dmp

Filesize
43.4MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads