51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42

General

Target

51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe
Size

8.2MB
MD5

7cb4864232cd5461fc077f4fa41264fe
SHA1

a8543dd543b2f25d1cd42ecd1af83b1da436ddcf
SHA256

51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42
SHA512

7c297f4307684dc147acc02688a6e25c885013873e0270cb2fa126edf6a0b150a626129f42567f09d5e70932e0758e7f21338b234dfe3aa5af1a60cfd90cb2cf
SSDEEP

49152:7C0bNechC0bNechC0bNecIC0bNechC0bNechC0bNecs:V8e8e8f8e8e8F

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-1-5-21-1045960512-3948844814-3059691613-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 3032 set thread context of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 set thread context of 2156	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.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	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
1424	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe
1424	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe

Suspicious use of WriteProcessMemory 13 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 1424	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	99
PID 3032 wrote to memory of 2156	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	100
PID 3032 wrote to memory of 2156	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	100
PID 3032 wrote to memory of 2156	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	100
PID 3032 wrote to memory of 2156	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	100
PID 3032 wrote to memory of 2156	3032	51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe	100

C:\Users\Admin\AppData\Local\Temp\51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe
"C:\Users\Admin\AppData\Local\Temp\51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3032
- C:\Users\Admin\AppData\Local\Temp\51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe
  "C:\Users\Admin\AppData\Local\Temp\51bbfb3336012efa542943bc94963cea7f7a173b17f30817de3d0e6493015c42.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:1424
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:2156

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/1424-10-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1424-26-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/1424-12-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2156-18-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2156-15-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2156-20-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/3032-4-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/3032-6-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/3032-3-0x0000000000A10000-0x0000000000A11000-memory.dmp

Filesize
4KB

Download
memory/3032-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/3032-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/3032-23-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/3032-1-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads