66c3f4fdab0b40e546042e39736780936d3a80f5f04d563a4c3b007b72e3edcc

Analysis

max time kernel
119s
max time network
122s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-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
2380	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2120	796d5fd43f61d0aa651c36d3319a2430N.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 4 IoCs

description	pid	Process	procid_target
PID 2120 wrote to memory of 2380	2120	796d5fd43f61d0aa651c36d3319a2430N.exe	30
PID 2120 wrote to memory of 2380	2120	796d5fd43f61d0aa651c36d3319a2430N.exe	30
PID 2120 wrote to memory of 2380	2120	796d5fd43f61d0aa651c36d3319a2430N.exe	30
PID 2120 wrote to memory of 2380	2120	796d5fd43f61d0aa651c36d3319a2430N.exe	30

C:\Users\Admin\AppData\Local\Temp\796d5fd43f61d0aa651c36d3319a2430N.exe
"C:\Users\Admin\AppData\Local\Temp\796d5fd43f61d0aa651c36d3319a2430N.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2120
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2380

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
b26b304402582350602777ca6c883087

SHA1
80652799316a584dab1f0d2d830249c0cc2f20f3

SHA256
d79a99d377a30a8dbc3725ff1731afd39f0e7d8ca489cd56cb1a01f3c2f778b7

SHA512
b3bd4f116f27f5ad84ac6cff54da09fe0780722d3615d3e64faf29876528aef954ec0d8a89ff71944228e347e9874a41787c31ccbe1e271dbb881d87edf593c9

Download Submit
memory/2120-0-0x0000000000810000-0x000000000082E000-memory.dmp

Filesize
120KB

Download
memory/2120-4-0x0000000000130000-0x000000000014E000-memory.dmp

Filesize
120KB

Download
memory/2120-8-0x0000000000810000-0x000000000082E000-memory.dmp

Filesize
120KB

Download
memory/2120-10-0x0000000000810000-0x000000000082E000-memory.dmp

Filesize
120KB

Download
memory/2380-7-0x00000000010C0000-0x00000000010DE000-memory.dmp

Filesize
120KB

Download
memory/2380-9-0x00000000010C0000-0x00000000010DE000-memory.dmp

Filesize
120KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads