e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30

Analysis

max time kernel
143s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2024 04:20

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General

Target

e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe
Size

134KB
MD5

47e4a89b0e1f2823f08c937c12d41c74
SHA1

422cd4685a74d2631ba80c6076365aa8ba5906ce
SHA256

e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30
SHA512

a9a5622a9c8b72e03767804ac0ddcbe66b9d939915a8bf601ab65b5b55ddc7e4dac9db2e9ed12f5e22d4d616252128af68c513b2828bf92b1edc124099683438
SSDEEP

1536:rF0AJELopHG9aa+9qX3apJzAKWYr0v7ioy6paK2AZqMIK7aGZh38QO:riAyLN9aa+9U2rW1ip6pr2At7NZuQO

Score

9^/10

persistence upx

Malware Config

Signatures

UPX dump on OEP (original entry point) 5 IoCs

resource	yara_rule
behavioral2/memory/3196-0-0x0000000000600000-0x0000000000628000-memory.dmp	UPX
behavioral2/files/0x00080000000233e8-3.dat	UPX
behavioral2/memory/3196-4-0x0000000000600000-0x0000000000628000-memory.dmp	UPX
behavioral2/memory/4588-5-0x0000000000DD0000-0x0000000000DF8000-memory.dmp	UPX
behavioral2/memory/4588-7-0x0000000000DD0000-0x0000000000DF8000-memory.dmp	UPX

Executes dropped EXE 1 IoCs

pid	Process
4588	WwanSvc.exe

UPX packed file 5 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/3196-0-0x0000000000600000-0x0000000000628000-memory.dmp	upx
behavioral2/files/0x00080000000233e8-3.dat	upx
behavioral2/memory/3196-4-0x0000000000600000-0x0000000000628000-memory.dmp	upx
behavioral2/memory/4588-5-0x0000000000DD0000-0x0000000000DF8000-memory.dmp	upx
behavioral2/memory/4588-7-0x0000000000DD0000-0x0000000000DF8000-memory.dmp	upx

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"	e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3196 wrote to memory of 4588	3196	e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe	83
PID 3196 wrote to memory of 4588	3196	e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe	83
PID 3196 wrote to memory of 4588	3196	e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe	83

C:\Users\Admin\AppData\Local\Temp\e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe
"C:\Users\Admin\AppData\Local\Temp\e07d818d1fa216517334bd9cab186dbced6452ce5b4499b40e974faa1ebe6c30.exe"
1⤵
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:3196
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:4588

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
134KB

MD5
68709b12aa5f642e4a52edbf7e0439e7

SHA1
0df7c304f4e0b1bedffa195d9b397350f4c6e334

SHA256
1c5fe1afc609bbdc361d6b19972dd7cb239c792e3ad94535209961d7442ad53e

SHA512
973dc3a928e5edcb0f3f6a8de31b2cda691863b78ff0ad5add71ded61a30b7869db28156c1f6689412ff0b030c05ee6a65a92e4f2b73d7920a03a02f904fe252

Download Submit
memory/3196-0-0x0000000000600000-0x0000000000628000-memory.dmp

Filesize
160KB

Download
memory/3196-4-0x0000000000600000-0x0000000000628000-memory.dmp

Filesize
160KB

Download
memory/4588-5-0x0000000000DD0000-0x0000000000DF8000-memory.dmp

Filesize
160KB

Download
memory/4588-7-0x0000000000DD0000-0x0000000000DF8000-memory.dmp

Filesize
160KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads