c0b45a725aeadf7c56d6e5dd9fc2e5ac767d8dcf667d475ef1a323b2a087c922

Analysis

max time kernel
117s
max time network
121s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
13/10/2023, 20:02

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General

Target

NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe
Size

122KB
MD5

1f1afc0da51f707790c9809bdc2b87c0
SHA1

2c1d1cb09d3ebb88d8405fa449b60056ffd0b352
SHA256

c0b45a725aeadf7c56d6e5dd9fc2e5ac767d8dcf667d475ef1a323b2a087c922
SHA512

4646f12011e074787f2d7d2ba2b8eb72d8edbfec1bf59d0ad5eb45e24ee2f0739e504c8a6583b5a4feabb45af24a54763dc01ab11b99ed6def16e5b2ea3948f2
SSDEEP

3072:BiAyLN9aa+9U2rW1ipjp2R6JJrWNZxYvQd2v:iLP+9U2rW1iqcJJrW7+v

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2652	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
1880	NEAS.1f1afc0da51f707790c9809bdc2b87c0.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\\WwanSvc.exe\" /run"	NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 2652	1880	NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe	29
PID 1880 wrote to memory of 2652	1880	NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe	29
PID 1880 wrote to memory of 2652	1880	NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe	29
PID 1880 wrote to memory of 2652	1880	NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.1f1afc0da51f707790c9809bdc2b87c0.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1880
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2652

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Update\WwanSvc.exe

Filesize
122KB

MD5
178951b0f0b0da2cbb1f4645eeb750ff

SHA1
aba2ed08d62a8734edb3aa4b35da806ea6489497

SHA256
4ca8f4f784278fd78c6611a8111ff5af7ad1ac189edfe137a4a4f1b9b5535155

SHA512
9a62577c01276e82c42b1c03b9f20da019af0ed75eecfa8484c7cf4858c6860028a8d2b0fc084b0eae35a12cc5bf6ba65f1a0f7d440fbad76f141624898ea224

Download Submit
\ProgramData\Update\WwanSvc.exe

Filesize
122KB

MD5
178951b0f0b0da2cbb1f4645eeb750ff

SHA1
aba2ed08d62a8734edb3aa4b35da806ea6489497

SHA256
4ca8f4f784278fd78c6611a8111ff5af7ad1ac189edfe137a4a4f1b9b5535155

SHA512
9a62577c01276e82c42b1c03b9f20da019af0ed75eecfa8484c7cf4858c6860028a8d2b0fc084b0eae35a12cc5bf6ba65f1a0f7d440fbad76f141624898ea224

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads