881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731

Analysis

max time kernel
137s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
22-05-2024 02:34

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General

Target

881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe
Size

97KB
MD5

4d66ca291472b260cf85d69e5e11744d
SHA1

558ae68a5381ccff489c5df12e14bb44b21b22c3
SHA256

881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731
SHA512

55cf23fec7ad49ba416cf65357c9addd65925f29d636aa16cd93e5eda92a4f7ea95a3c77c5616a4e965a5da672da0a14c1c44a7c11f18b78c00f38b5117914e4
SSDEEP

1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7E:iiApLN9aa+9U2EWyipjp2R6JJrWNZa

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

WwanSvc.exe

pid process

724 WwanSvc.exe

pid	process
724	WwanSvc.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\WOW6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe

Suspicious use of WriteProcessMemory 3 IoCs

Processes:

881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe

description	pid	process	target process
PID 2872 wrote to memory of 724	2872	881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe	WwanSvc.exe
PID 2872 wrote to memory of 724	2872	881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe	WwanSvc.exe
PID 2872 wrote to memory of 724	2872	881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe	WwanSvc.exe

C:\Users\Admin\AppData\Local\Temp\881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe
"C:\Users\Admin\AppData\Local\Temp\881198bc48f759f72e84a5d36a2f2ead1f6ebff61eb0cd66b06867e392c96731.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2872

C:\ProgramData\Update\WwanSvc.exe
"C:\ProgramData\Update\WwanSvc.exe" /run
2⤵
- Executes dropped EXE
PID:724

Network

MITRE ATT&CK Matrix ATT&CK v13

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

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\ProgramData\Update\WwanSvc.exe
Filesize
97KB

MD5
d0bae28d9091e2ae8d37dfa191dad513

SHA1
d461a2ad0d2715ba9c40d2ba9e19acc5e33a03bf

SHA256
7af932ce9658b2a675dad31428dd5381124cf63a6fbf216be5614cdc1fef0d59

SHA512
0434bfc71e58e93d2863b383c812bbc08fabe957122bd7f4f7419e125f34e953dca87fb287015cce930ed153448d1dccff9b35015ff623c969b97942601e3d24

Download Submit
memory/724-6-0x0000000000DE0000-0x0000000000DFE000-memory.dmp

Filesize
120KB

Download
memory/724-7-0x0000000000DE0000-0x0000000000DFE000-memory.dmp

Filesize
120KB

Download
memory/2872-0-0x0000000000970000-0x000000000098E000-memory.dmp

Filesize
120KB

Download
memory/2872-4-0x0000000000970000-0x000000000098E000-memory.dmp

Filesize
120KB

Download