1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdb

Analysis

max time kernel
31s
max time network
27s
platform
windows7_x64
resource
win7-20241010-en
resource tags

arch:x64arch:x86image:win7-20241010-enlocale:en-usos:windows7-x64system
submitted
12-10-2024 04:26

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe
Size

97KB
MD5

f77e840f2b8cb5b187dd2211d34814d0
SHA1

d1eddd9422a02f1adee4c9cc177e081ce5bc21bb
SHA256

1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdb
SHA512

8a4f0c2a44ef394b1d933746998c53639245ed985bcd6635359e50b9e46f31e211b04a68ef71088229df32947228dfa06fe934921541948cf73c1a6703a00a9f
SSDEEP

1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7C5:iiApLN9aa+9U2EWyipjp2R6JJrWNZ2

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
2956	WwanSvc.exe

Loads dropped DLL 1 IoCs

pid	Process
2548	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.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"	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.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	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	WwanSvc.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 2956	2548	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe	30
PID 2548 wrote to memory of 2956	2548	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe	30
PID 2548 wrote to memory of 2956	2548	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe	30
PID 2548 wrote to memory of 2956	2548	1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe	30

C:\Users\Admin\AppData\Local\Temp\1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe
"C:\Users\Admin\AppData\Local\Temp\1e57623e4989516f9f4c7e6a986fe17b8d3a1c35b3dba7c6927324f8c4a7bfdbN.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2548
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:2956

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

Replay Monitor

Loading Replay Monitor...

Downloads

\ProgramData\Update\WwanSvc.exe

Filesize
97KB

MD5
e41a92ba66daa85b2013ac77f7626e31

SHA1
30dd66d07b13246992eb42fab71a411e4ba6cd2a

SHA256
576c20ad8333010498c8a84798f207534593610c42b02938eb486693ad5fc590

SHA512
04e9afed466dd3c47e7986eb661f58aefa75430a72614739e39c4e108a3d2dbdcb439adff863ef6a5826a55a7f32bc4a154e66a573c65a71e71d0bf781080799

Download Submit
memory/2548-0-0x0000000000850000-0x000000000086E000-memory.dmp

Filesize
120KB

Download
memory/2548-6-0x00000000000F0000-0x000000000010E000-memory.dmp

Filesize
120KB

Download
memory/2548-8-0x0000000000850000-0x000000000086E000-memory.dmp

Filesize
120KB

Download
memory/2548-9-0x00000000000F0000-0x000000000010E000-memory.dmp

Filesize
120KB

Download
memory/2548-10-0x0000000000850000-0x000000000086E000-memory.dmp

Filesize
120KB

Download
memory/2956-7-0x00000000009E0000-0x00000000009FE000-memory.dmp

Filesize
120KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads