a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd

General

Target

a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe
Size

1.2MB
MD5

ce989de2331e9b201b7da809bc7e88b6
SHA1

441339912b0de9471cd62384cfffd9fbe792949d
SHA256

a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd
SHA512

7ec33648b7ffffa44595992123eead71cb745265d040537a72a13f81a935f269d9e1c9e7ec4f16dd7e666a321cb4e838b7a42efd0a650a4b88bf733d9dfa149f
SSDEEP

12288:OIbsBDU0I6+Tu0TJ0N1oYgNOFDA7W2FeDSIGVH/KIDgDgUeHbY11ke:OIbGD2JTu0GoZQDbGV6eH81ke

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-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2136 set thread context of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 set thread context of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.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	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2884	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe
2884	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2884	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	31
PID 2136 wrote to memory of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	32
PID 2136 wrote to memory of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	32
PID 2136 wrote to memory of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	32
PID 2136 wrote to memory of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	32
PID 2136 wrote to memory of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	32
PID 2136 wrote to memory of 2744	2136	a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe	32

C:\Users\Admin\AppData\Local\Temp\a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe
"C:\Users\Admin\AppData\Local\Temp\a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2136
- C:\Users\Admin\AppData\Local\Temp\a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe
  "C:\Users\Admin\AppData\Local\Temp\a8637732de798ba8a80681f094acacd31db03906694cf0cf53b85f3e956765bd.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2884
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:2744

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/2136-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2136-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2136-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2136-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2136-5-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2136-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2136-22-0x0000000002050000-0x0000000002164000-memory.dmp

Filesize
1.1MB

Download
memory/2136-37-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2744-36-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2744-34-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2744-30-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2744-28-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2744-26-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2884-35-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2884-23-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2884-13-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2884-11-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2884-9-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2884-43-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads