51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7

General

Target

51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe
Size

1.2MB
MD5

182436d369e55ab640706f251d623292
SHA1

58dd70ab6be0eb568c472e478669188837ae5f7d
SHA256

51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7
SHA512

6d28120fb8ca7cba7631fc0963375d4a06157498fb4d93f2f64ba22fe20e67e0233dd09aa0cebc61649b90e374659dde34a4991ac7f832326b2abd1973db04a9
SSDEEP

12288:OIbsBDU0I6+Tu0TJ0N1oYgNOFDA7W2FeDSIGVH/KIDgDgUeHbY11kw:OIbGD2JTu0GoZQDbGV6eH81kw

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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 4688 set thread context of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 set thread context of 4224	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	100

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	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
4820	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe
4820	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4820	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	99
PID 4688 wrote to memory of 4224	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	100
PID 4688 wrote to memory of 4224	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	100
PID 4688 wrote to memory of 4224	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	100
PID 4688 wrote to memory of 4224	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	100
PID 4688 wrote to memory of 4224	4688	51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe	100

C:\Users\Admin\AppData\Local\Temp\51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe
"C:\Users\Admin\AppData\Local\Temp\51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4688
- C:\Users\Admin\AppData\Local\Temp\51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe
  "C:\Users\Admin\AppData\Local\Temp\51739d7e7aacf7246b9e8d893a7b979ef89ff53fc617fa75cef5ac40384772b7.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:4820
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:4224

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/4224-16-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4224-26-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4224-17-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4224-18-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/4688-3-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/4688-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/4688-5-0x00000000008E0000-0x00000000008E1000-memory.dmp

Filesize
4KB

Download
memory/4688-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/4688-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/4688-20-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/4688-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/4820-9-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4820-11-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/4820-25-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads