7c31075054c7843209607c5ce76fe2437073328d71876ce5302bbf331f495498

Analysis

max time kernel
118s
max time network
128s
platform
windows7_x64
resource
win7-20231020-en
resource tags

arch:x64arch:x86image:win7-20231020-enlocale:en-usos:windows7-x64system
submitted
01/11/2023, 14:15

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General

Target

NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe
Size

122KB
MD5

9db1cd6ae28dd9c38dcbbd5dd3a83d70
SHA1

394d7abb61b29437d07ac452d1cde8f03ffe8761
SHA256

7c31075054c7843209607c5ce76fe2437073328d71876ce5302bbf331f495498
SHA512

d3b95a6ecb358dab86bc07d12492290cdffb42747ef2f43bc394af438f136a154f5989c8d33c77b7ac801235291f5bb38ff70101ccb5c2f2b44fa97b396f540d
SSDEEP

3072:BiAyLN9aa+9U2rW1ipjp2R6JJrWNZbYvQd2J:iLP+9U2rW1iqcJJrW7cJ

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1696	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
1612	NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.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.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1612 wrote to memory of 1696	1612	NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe	15
PID 1612 wrote to memory of 1696	1612	NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe	15
PID 1612 wrote to memory of 1696	1612	NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe	15
PID 1612 wrote to memory of 1696	1612	NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe	15

C:\ProgramData\Update\WwanSvc.exe
"C:\ProgramData\Update\WwanSvc.exe" /run
1⤵
- Executes dropped EXE
PID:1696

C:\Users\Admin\AppData\Local\Temp\NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.9db1cd6ae28dd9c38dcbbd5dd3a83d70.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:1612

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
aea56c3e53336f9a1900359246b3653a

SHA1
60fb7d5763162a2a4cad10d17fd7d573bb4e8513

SHA256
e54706888895bae5ad846738f4a3cf6dd21cc5ddc8300a7bdb8c39fdb83940aa

SHA512
e0a6f0e9dbd23a85b3aaab518d1704cca6a869d68b93b5da6f9dfa8d8fad2a99ac669556d6d85eeed6502e7aad19cd6514458b1af672940e33586ccbd82d7831

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\ProgramData\Update\WwanSvc.exe

Filesize
122KB

MD5
aea56c3e53336f9a1900359246b3653a

SHA1
60fb7d5763162a2a4cad10d17fd7d573bb4e8513

SHA256
e54706888895bae5ad846738f4a3cf6dd21cc5ddc8300a7bdb8c39fdb83940aa

SHA512
e0a6f0e9dbd23a85b3aaab518d1704cca6a869d68b93b5da6f9dfa8d8fad2a99ac669556d6d85eeed6502e7aad19cd6514458b1af672940e33586ccbd82d7831

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads