f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc

General

Target

f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe
Size

8.2MB
MD5

d26305a9ad4022500d6f61c75e9ff117
SHA1

efcf05ee6dfe8fe55efce4567e5d5c81924d77a4
SHA256

f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc
SHA512

50a2dc94de010506c7c1793452296c71139ffacd0144d5f4056d2ae329ccbadb8c65dc7640be0ad2c10bc4358499a3ac5b27344051693bd009bf212c4460f202
SSDEEP

49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecM:V8e8e8f8e8e8N

Score

6^/10

discovery persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

description	ioc	Process
Set value (str)	\REGISTRY\USER\S-1-5-21-3442511616-637977696-3186306149-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 5092 set thread context of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 set thread context of 5000	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	92

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

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
656	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe
656	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 656	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	91
PID 5092 wrote to memory of 5000	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	92
PID 5092 wrote to memory of 5000	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	92
PID 5092 wrote to memory of 5000	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	92
PID 5092 wrote to memory of 5000	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	92
PID 5092 wrote to memory of 5000	5092	f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe	92

C:\Users\Admin\AppData\Local\Temp\f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe
"C:\Users\Admin\AppData\Local\Temp\f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:5092
- C:\Users\Admin\AppData\Local\Temp\f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe
  "C:\Users\Admin\AppData\Local\Temp\f866c1b0a512d179e9e5274747c91c4736291d10540ff293da4a49dfa9e864bc.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:656
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:5000

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

Modify Registry

1

T1112

Credential Access

Discovery

System Information Discovery

1

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

memory/656-16-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/656-10-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/656-26-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/5000-14-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5000-17-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5000-19-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/5092-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/5092-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/5092-3-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/5092-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/5092-6-0x00000000006D0000-0x00000000006D1000-memory.dmp

Filesize
4KB

Download
memory/5092-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/5092-24-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads