a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611

General

Target

a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe
Size

1.8MB
MD5

eca3615c98ae0a23890f4ae365381e10
SHA1

c60293cbd6b6705c046345ba7f9b6e6e377505b4
SHA256

a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611
SHA512

be9a541a45e36315a7a2e80ebc7681f1819f4efe23b0d6d2c933bb8146b7875652c3824a8a10b41182c27ce1d6d3e4bc6a045bc43afbe31eefd184043939e71d
SSDEEP

12288:i254f/VAuj79umm3xR0lq+X6kOyeXiYxewRJBWW59qA7W2FeDSIGVH/KIDgDgUeW:x+D9uVMpjOyerrFQDbGV6eH81ka

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-1-5-21-3692679935-4019334568-335155002-1000\Software\Microsoft\Windows\CurrentVersion\Run\Microsoft OneDrive = "C:\\Users\\Admin\\AppData\\Local\\Chrome\\StikyNot.exe"	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe

Suspicious use of SetThreadContext 2 IoCs

description	pid	Process	procid_target
PID 2388 set thread context of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 set thread context of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30

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	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe

Suspicious use of SetWindowsHookEx 2 IoCs

pid	Process
2928	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe
2928	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe

Suspicious use of WriteProcessMemory 15 IoCs

description	pid	Process	procid_target
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2928	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	29
PID 2388 wrote to memory of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30
PID 2388 wrote to memory of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30
PID 2388 wrote to memory of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30
PID 2388 wrote to memory of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30
PID 2388 wrote to memory of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30
PID 2388 wrote to memory of 2924	2388	a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe	30

C:\Users\Admin\AppData\Local\Temp\a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe
"C:\Users\Admin\AppData\Local\Temp\a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe"
1⤵
- Adds Run key to start application
- Suspicious use of SetThreadContext
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2388
- C:\Users\Admin\AppData\Local\Temp\a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe
  "C:\Users\Admin\AppData\Local\Temp\a331d508f67f978055688fed2a4b9a175c137336f4d784362ce454bd79a90611.exe"
  2⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of SetWindowsHookEx
  PID:2928
- C:\Windows\SysWOW64\diskperf.exe
  "C:\Windows\SysWOW64\diskperf.exe"
  2⤵
  PID:2924

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/2388-1-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2388-2-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2388-3-0x0000000000220000-0x0000000000221000-memory.dmp

Filesize
4KB

Download
memory/2388-0-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2388-19-0x0000000002C80000-0x0000000002D94000-memory.dmp

Filesize
1.1MB

Download
memory/2388-31-0x0000000000400000-0x0000000000514000-memory.dmp

Filesize
1.1MB

Download
memory/2924-21-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2924-32-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2924-29-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2924-25-0x0000000000400000-0x0000000000412000-memory.dmp

Filesize
72KB

Download
memory/2924-23-0x000000007EFDE000-0x000000007EFDF000-memory.dmp

Filesize
4KB

Download
memory/2928-20-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2928-4-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2928-6-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2928-8-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2928-12-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download
memory/2928-35-0x0000000000400000-0x000000000043E000-memory.dmp

Filesize
248KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads