66c3f4fdab0b40e546042e39736780936d3a80f5f04d563a4c3b007b72e3edcc

Analysis

max time kernel
111s
max time network
116s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
27/07/2024, 01:22

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General

Target

796d5fd43f61d0aa651c36d3319a2430N.exe
Size

97KB
MD5

796d5fd43f61d0aa651c36d3319a2430
SHA1

1811e71f462857ec98c27ef86e45dcdeb1eff0ae
SHA256

66c3f4fdab0b40e546042e39736780936d3a80f5f04d563a4c3b007b72e3edcc
SHA512

910acd2cdf73278514be544e0b30060ec3dc4c1a3c7ce2e84e267242b65fa5d2d060012409243cd41aacbbb62f9c2fd3b30e938141915ffd9462bbbfc2c0f764
SSDEEP

1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7e:iiApLN9aa+9U2EWyipjp2R6JJrWNZ4

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
3352	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"	796d5fd43f61d0aa651c36d3319a2430N.exe

System Location Discovery: System Language Discovery 1 TTPs 2 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	796d5fd43f61d0aa651c36d3319a2430N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WwanSvc.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2288 wrote to memory of 3352	2288	796d5fd43f61d0aa651c36d3319a2430N.exe	87
PID 2288 wrote to memory of 3352	2288	796d5fd43f61d0aa651c36d3319a2430N.exe	87
PID 2288 wrote to memory of 3352	2288	796d5fd43f61d0aa651c36d3319a2430N.exe	87

C:\Users\Admin\AppData\Local\Temp\796d5fd43f61d0aa651c36d3319a2430N.exe
"C:\Users\Admin\AppData\Local\Temp\796d5fd43f61d0aa651c36d3319a2430N.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2288
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3352

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

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\ProgramData\Update\WwanSvc.exe

Filesize
97KB

MD5
7e94fc08be88ff2aa19186d5abc0c027

SHA1
aca335b57dbc5b9aacc1884ec7385d88c0d3f6af

SHA256
4ed074b4fd5d6fdfdb21b30319efcde894921360aa277ebce18c12cc84e02737

SHA512
51e6301d68ced41c87977d467a76e853aa7b8d0725e4fea021e6d869e1129b0327f1a8c99656f3e895991bf590cac1450a4e795242d0994cddefeedb2e113d3e

Download Submit
memory/2288-0-0x0000000000300000-0x000000000031E000-memory.dmp

Filesize
120KB

Download
memory/2288-6-0x0000000000300000-0x000000000031E000-memory.dmp

Filesize
120KB

Download
memory/3352-5-0x0000000000C50000-0x0000000000C6E000-memory.dmp

Filesize
120KB

Download
memory/3352-7-0x0000000000C50000-0x0000000000C6E000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads