405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12

Analysis

max time kernel
120s
max time network
125s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
22-05-2024 20:55

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General

Target

405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe
Size

97KB
MD5

7238404cf8fd2d07fa14f4c83113a1c1
SHA1

4c4bbd53b0a0383d0a377fc35a03e891d8f2e84a
SHA256

405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12
SHA512

9256b00b23f093a8862580e517a8cbfd5092e01c7ef1f180b70b96b3d29e900c1412289cf96dddeab73b375bd06e136afa1958f2dcaa4707feda969a9360fb17
SSDEEP

1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7b:iiApLN9aa+9U2EWyipjp2R6JJrWNZR

Score

7^/10

persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

WwanSvc.exe

pid process

2096 WwanSvc.exe
Loads dropped DLL 1 IoCs

Processes:

405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe

pid process

2896 405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe

pid	process
2096	WwanSvc.exe

pid	process
2896	405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe

Adds Run key to start application 2 TTPs 1 IoCs

persistence

Registry Run Keys / Startup Folder

T1547.001

Modify Registry

T1112

Processes:

405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe

description	ioc	process
Set value (str)	\REGISTRY\MACHINE\SOFTWARE\Wow6432Node\Microsoft\Windows\CurrentVersion\Run\Window Update = "\"C:\\ProgramData\\Update\\WwanSvc.exe\" /run"	405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe

Suspicious use of WriteProcessMemory 4 IoCs

Processes:

405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe

description	pid	process	target process
PID 2896 wrote to memory of 2096	2896	405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe	WwanSvc.exe
PID 2896 wrote to memory of 2096	2896	405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe	WwanSvc.exe
PID 2896 wrote to memory of 2096	2896	405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe	WwanSvc.exe
PID 2896 wrote to memory of 2096	2896	405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe	WwanSvc.exe

C:\Users\Admin\AppData\Local\Temp\405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe
"C:\Users\Admin\AppData\Local\Temp\405eee59f5dd90d12b101e4e41f39cec45b9329a5aa2673fc60d844942b4bd12.exe"
1⤵
- Loads dropped DLL
- Adds Run key to start application
- Suspicious use of WriteProcessMemory
PID:2896
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  PID:2096

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

Replay Monitor

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Downloads

\ProgramData\Update\WwanSvc.exe

Filesize
97KB

MD5
a438ba7b036adc0e3d4dcdf4c9f1346c

SHA1
3516792e6043fcfdc4fef1c50df4068db47b5873

SHA256
6f38aea782a7ca6ac9e0341233254212702ae2698ee152d0d86180a5baf3ed74

SHA512
f1b0094ca7b4baa337199ea2943e482c216ec9a90443656bc1251ab2e350c4ea0007d69b2d201ee615703c1db7335e38dcee0c88a774d4f2ea1be2f63847ba5e

Download Submit
memory/2096-7-0x0000000000B30000-0x0000000000B4E000-memory.dmp

Filesize
120KB

Download
memory/2896-0-0x0000000000990000-0x00000000009AE000-memory.dmp

Filesize
120KB

Download
memory/2896-6-0x00000000000F0000-0x000000000010E000-memory.dmp

Filesize
120KB

Download
memory/2896-8-0x0000000000990000-0x00000000009AE000-memory.dmp

Filesize
120KB

Download
memory/2896-9-0x00000000000F0000-0x000000000010E000-memory.dmp

Filesize
120KB

Download
memory/2896-10-0x0000000000990000-0x00000000009AE000-memory.dmp

Filesize
120KB

Download