688e0aba0a6cad132c9a3755bfd69166c2d09458043d822b4b1afd10ea00e804

Analysis

max time kernel
122s
max time network
126s
platform
windows7_x64
resource
win7-20231025-en
resource tags

arch:x64arch:x86image:win7-20231025-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 13:55

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General

Target

NEAS.25184b3c16101073ca87480d3f2132a0.exe
Size

101KB
MD5

25184b3c16101073ca87480d3f2132a0
SHA1

29855b511de20709b17d8c59d06ab9ba794860cb
SHA256

688e0aba0a6cad132c9a3755bfd69166c2d09458043d822b4b1afd10ea00e804
SHA512

6bc59891b02be4ccea2eff3c7e6cde204cc3574417abeb1d6b306e941b94a371ba081176b249fb54c21857277f34b06e28dd7eb2da46e317744f62e25670b465
SSDEEP

1536:0G2U/Wm/HG6aMauSV3ixJHABLrmhH7i9CO+WHg7zRZICrWaGZh7BY:0VU/WV6aMauSuiWNi9CO+WARJrWNZE

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2792	cmd.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	wuauclt.exe

Loads dropped DLL 1 IoCs

pid	Process
2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe

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\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\wuauclt.exe\" /run"	NEAS.25184b3c16101073ca87480d3f2132a0.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Suspicious use of WriteProcessMemory 8 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2900	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	28
PID 2612 wrote to memory of 2900	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	28
PID 2612 wrote to memory of 2900	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	28
PID 2612 wrote to memory of 2900	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	28
PID 2612 wrote to memory of 2792	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	29
PID 2612 wrote to memory of 2792	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	29
PID 2612 wrote to memory of 2792	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	29
PID 2612 wrote to memory of 2792	2612	NEAS.25184b3c16101073ca87480d3f2132a0.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.25184b3c16101073ca87480d3f2132a0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.25184b3c16101073ca87480d3f2132a0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2612
- C:\ProgramData\Update\wuauclt.exe
  "C:\ProgramData\Update\wuauclt.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2900
- C:\windows\SysWOW64\cmd.exe
  "C:\windows\system32\cmd.exe" /c del /q "C:\Users\Admin\AppData\Local\Temp\NEAS.25184b3c16101073ca87480d3f2132a0.exe" >> NUL
  2⤵
  - Deletes itself
  PID:2792

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Privilege Escalation

Boot or Logon Autostart Execution

T1547

Registry Run Keys / Startup Folder

T1547.001

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\ProgramData\Update\wuauclt.exe

Filesize
101KB

MD5
8291fef9986438b839ef43c8644fd123

SHA1
9a3e0810421370ef511e8e7198da15d7161e6e1e

SHA256
9ca525101d86dc638e1705cdf8fbc5255c6a2a1848007dfb0090b9e55f77f91c

SHA512
9e159643d4180fb209579ecd47014a9db772a7d714213a04a7ea28155c9af0a31f561f3ca1206812e3c426f6caa0ff279c79957ea96d1cf1f02ea48ce568b291

Download Submit
\ProgramData\Update\wuauclt.exe

Filesize
101KB

MD5
8291fef9986438b839ef43c8644fd123

SHA1
9a3e0810421370ef511e8e7198da15d7161e6e1e

SHA256
9ca525101d86dc638e1705cdf8fbc5255c6a2a1848007dfb0090b9e55f77f91c

SHA512
9e159643d4180fb209579ecd47014a9db772a7d714213a04a7ea28155c9af0a31f561f3ca1206812e3c426f6caa0ff279c79957ea96d1cf1f02ea48ce568b291

Download Submit
memory/2612-0-0x0000000000080000-0x000000000009F000-memory.dmp

Filesize
124KB

Download
memory/2612-4-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download
memory/2612-7-0x0000000000080000-0x000000000009F000-memory.dmp

Filesize
124KB

Download
memory/2612-8-0x00000000000A0000-0x00000000000BF000-memory.dmp

Filesize
124KB

Download
memory/2612-10-0x0000000000080000-0x000000000009F000-memory.dmp

Filesize
124KB

Download
memory/2900-9-0x0000000000230000-0x000000000024F000-memory.dmp

Filesize
124KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads