cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d

General

Target

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
Size

8.9MB
MD5

8a906f62ab2bb65293e44646ca3776f5
SHA1

327f569a330d316d417adf8f94c4cce081245b79
SHA256

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d
SHA512

3f8f8aa2812aaf304de1662cbbde0dc80c48d1eb274ef819910c456c3567640a4c9c0f5e0608e2f559102b554202066922998e22015578a723d00dba52ed98bd
SSDEEP

49152:K1XP6rPbNechC0bNechC0bNecIC0bNechC0bNechC0bNecZ:K1+8e8e8f8e8e8a

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

Processes:

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

description	ioc	process
Set value (str)	\REGISTRY\USER\S-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

Suspicious use of SetThreadContext 2 IoCs

Processes:

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

description	pid	process	target process
PID 2816 set thread context of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 set thread context of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.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:

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.execb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

description	ioc	process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

pid	process
2680	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
2680	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

Suspicious use of WriteProcessMemory 15 IoCs

Processes:

cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe

C:\Users\Admin\AppData\Local\Temp\cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
"C:\Users\Admin\AppData\Local\Temp\cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2816
- C:\Users\Admin\AppData\Local\Temp\cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
  "C:\Users\Admin\AppData\Local\Temp\cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2680
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:2472

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/2472-24-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2472-34-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2472-29-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2472-30-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2472-20-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2472-22-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2680-8-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2680-4-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2680-15-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2680-6-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2680-19-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2680-33-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2816-0-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/2816-27-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/2816-3-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download
memory/2816-2-0x0000000000400000-0x0000000000515000-memory.dmp

Filesize
1.1MB

Download
memory/2816-1-0x00000000001B0000-0x00000000001B1000-memory.dmp

Filesize
4KB

Download

description	pid	process	target process
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2680	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe
PID 2816 wrote to memory of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.exe
PID 2816 wrote to memory of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.exe
PID 2816 wrote to memory of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.exe
PID 2816 wrote to memory of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.exe
PID 2816 wrote to memory of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.exe
PID 2816 wrote to memory of 2472	2816	cb77bf5485c6b3cacfa803214a09a0f4c84fa4716708d76bb1bd521ffbd8ac3d.exe	diskperf.exe

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads