a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92

General

Target

a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe
Size

1.2MB
MD5

d6cf422a05018007070eccd8fd94ec2d
SHA1

97ee8722f59b4acc650f44d568b0af21101878ff
SHA256

a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92
SHA512

d91aa15fea15f688428354842dc6c154807b85efb44daee0d0f4f829d44365c9482256e25b36c53e78de243b0f1b0bce3855a039dc105bbe6b5d70f44a04fb8f
SSDEEP

12288:OIbsBDU0I6+Tu0TJ0N1oYgNOFDA7W2FeDSIGVH/KIDgDgUeHbY11kM:OIbGD2JTu0GoZQDbGV6eH81kM

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-1-5-21-1163522206-1469769407-485553996-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 1672 set thread context of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 set thread context of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32

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	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2956	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe
2956	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2956	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	31
PID 1672 wrote to memory of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32
PID 1672 wrote to memory of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32
PID 1672 wrote to memory of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32
PID 1672 wrote to memory of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32
PID 1672 wrote to memory of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32
PID 1672 wrote to memory of 2472	1672	a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe	32

C:\Users\Admin\AppData\Local\Temp\a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe
"C:\Users\Admin\AppData\Local\Temp\a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1672
- C:\Users\Admin\AppData\Local\Temp\a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe
  "C:\Users\Admin\AppData\Local\Temp\a4ab8a7b0a10f71db88113f5c36b3cae8079cee617de4c0c4b1a5251728a7e92.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2956
- 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

Replay Monitor

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Downloads

memory/1672-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/1672-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/1672-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/1672-3-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1672-5-0x0000000000230000-0x0000000000231000-memory.dmp

Filesize
4KB

Download
memory/1672-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/1672-34-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2472-33-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2472-35-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

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

Filesize
72KB

Download
memory/2472-27-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2472-25-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2956-24-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2956-9-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2956-17-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2956-13-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2956-11-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2956-40-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads