c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1

General

Target

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
Size

276KB
MD5

982d617c92da71f27cd62b3e2fad1937
SHA1

997156b9254fcd83798f3fa7ff392a1a95883534
SHA256

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1
SHA512

c9e769c2a10f0ccc4e6261e042e4d8de5c9dd465cc2e6aa7734cec6a48a45ff3fde3b19f93a0c04fe76547bde52217a38380ae7223799be51f37b84054d0c436
SSDEEP

6144:toJD3PPCDMzJu749QepWyBLTURx44IhR22:tpwzJuZeseLTUR6o2

Score

10^/10

discovery evasion persistence

Malware Config

Signatures

Modifies visiblity of hidden/system files in Explorer 2 TTPs 2 IoCs

evasion

Hidden Files and Directories

T1564.001

Modify Registry

T1112

Processes:

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exezuera.exe

description	ioc	process
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Explorer\Advanced\ShowSuperHidden = "0"	zuera.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

Processes:

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe

description	ioc	process
Key value queried	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\Control Panel\International\Geo\Nation	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe

Executes dropped EXE 1 IoCs

Processes:

zuera.exe

pid process

1340 zuera.exe

pid	process
1340	zuera.exe

Adds Run key to start application 2 TTPs 27 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

zuera.exec6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /a"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /r"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /x"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /o"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /n"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /m"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /v"	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /f"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /h"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /z"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /k"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /l"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /j"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /i"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /d"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /s"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /w"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /p"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /b"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /e"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /v"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /u"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /t"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /y"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /c"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /q"	zuera.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\zuera = "C:\\Users\\Admin\\zuera.exe /g"	zuera.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

Processes:

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exezuera.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	zuera.exe

Suspicious behavior: EnumeratesProcesses 64 IoCs

Processes:

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exezuera.exe

pid	process
3428	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
3428	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe
1340	zuera.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exezuera.exe

pid process

3428 c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
1340 zuera.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe

description	pid	process	target process
PID 3428 wrote to memory of 1340	3428	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe	zuera.exe
PID 3428 wrote to memory of 1340	3428	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe	zuera.exe
PID 3428 wrote to memory of 1340	3428	c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe	zuera.exe

C:\Users\Admin\AppData\Local\Temp\c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe
"C:\Users\Admin\AppData\Local\Temp\c6b6ee376a1f0220210f07692cd05d020dfc4968acce2d23200766059e1051f1.exe"
1⤵
- Modifies visiblity of hidden/system files in Explorer
- Checks computer location settings
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3428
- C:\Users\Admin\zuera.exe
  "C:\Users\Admin\zuera.exe"
  2⤵
  - Modifies visiblity of hidden/system files in Explorer
  - Executes dropped EXE
  - Adds Run key to start application
  - System Location Discovery: System Language Discovery
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of SetWindowsHookEx
  PID:1340

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

1

T1547

Registry Run Keys / Startup Folder

1

T1547.001

Defense Evasion

Hide Artifacts

1

T1564

Hidden Files and Directories

Modify Registry

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

2

T1082

System Location Discovery

1

T1614

System Language Discovery

1

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\zuera.exe

Filesize
276KB

MD5
fcbe3653566174a67f57a9971352ef40

SHA1
2b41a9b76af5b2f4f700c546e5206c01a920301f

SHA256
95645b093b0778135e365b14276c9ac47dfa83c2323867d84256d437628c6e13

SHA512
923066f51aaa9641d8a9340e36d08299caf1c57b96b0cfada733c1888c8ca571f3aa97ecfdb74dcccae3efbac7b42ffbfa0418ab33118129677cb00bba890f02

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads