d6fffbee28fd75096dc26fd2f2504158841d3aea01f21bb2b19f1cc149b15913

Analysis

max time kernel
141s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
05/11/2023, 01:04

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General

Target

NEAS.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe
Size

123KB
MD5

8bcfd09ad6d5b61a6acf1c264e4092b0
SHA1

87aaf4ed452df5c0cddab87147be1cbc21a3d3dd
SHA256

d6fffbee28fd75096dc26fd2f2504158841d3aea01f21bb2b19f1cc149b15913
SHA512

ec84bbd5dec6ca1bfb94e9b6b8644bbfa6c32d7cd9db705e0119a9c19a8d6988b85dcbafc3849c137aaa00067711fa3fd50ec1c97985ddd7ff60b6c8f8478402
SSDEEP

1536:BF0AJELopHG9aa+9qX3apJzAKWYr0v7ioyjp2RXKTzRZICrWaGZh72ME:BiAyLN9aa+9U2rW1ipjp2R6JJrWNZQME

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
884	WwanSvc.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.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1652 wrote to memory of 884	1652	NEAS.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe	86
PID 1652 wrote to memory of 884	1652	NEAS.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe	86
PID 1652 wrote to memory of 884	1652	NEAS.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe	86

C:\Users\Admin\AppData\Local\Temp\NEAS.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.8bcfd09ad6d5b61a6acf1c264e4092b0_JC.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1652
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:884

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
123KB

MD5
7dd31710c928b82890d7683e0ad85581

SHA1
ae4c70b27e419e54bb54de92b068ffd6efd14c04

SHA256
6e7fe021b5de595cabf817791c04484057f206ef2eb2d0299efed21f733ef1bc

SHA512
b2aaeeb36aae93ff22bdf4f383370c9902ada1d7672d23426853069aca0d9e1e39c391c482e98f956d310c64388ad17ca0f2ec87cee0d1aae8329d641957cc2b

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C:\ProgramData\Update\WwanSvc.exe

Filesize
123KB

MD5
7dd31710c928b82890d7683e0ad85581

SHA1
ae4c70b27e419e54bb54de92b068ffd6efd14c04

SHA256
6e7fe021b5de595cabf817791c04484057f206ef2eb2d0299efed21f733ef1bc

SHA512
b2aaeeb36aae93ff22bdf4f383370c9902ada1d7672d23426853069aca0d9e1e39c391c482e98f956d310c64388ad17ca0f2ec87cee0d1aae8329d641957cc2b

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads