799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035

Analysis

max time kernel
92s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 23:05

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General

Target

799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe
Size

97KB
MD5

3efdee1adf84a6030f28b59dd8c0d31b
SHA1

a16400f01c85ea334e4e0187d6e0d74f8b124115
SHA256

799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035
SHA512

ccb85d8ff98dc94c39e0d73b87642d30f8e6f0747d6ae3b2c0cd43289740230a13db05ea25cbdf8cee52895f27692880d00e1582609ff051577f978f07f16d3c
SSDEEP

1536:iF0AJzLopHG9aa+9qX3apJoAKWYr0vcioyjp2RXKTzRZICrWaGZh7c:iiApLN9aa+9U2EWyipjp2R6JJrWNZ2

Score

7^/10

discovery persistence

Malware Config

Signatures

Executes dropped EXE 1 IoCs

pid	Process
1592	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"	799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.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	WwanSvc.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 540 wrote to memory of 1592	540	799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe	82
PID 540 wrote to memory of 1592	540	799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe	82
PID 540 wrote to memory of 1592	540	799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe	82

C:\Users\Admin\AppData\Local\Temp\799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe
"C:\Users\Admin\AppData\Local\Temp\799a7e91dc191ee61d1026a454b6dd7526984d4cd4d1e7d9bde6dce8f7ac2035.exe"
1⤵
- Adds Run key to start application
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:540
- C:\ProgramData\Update\WwanSvc.exe
  "C:\ProgramData\Update\WwanSvc.exe" /run
  2⤵
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:1592

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
6590c188211e70240006710f6e95333f

SHA1
8a7031f1e71dce42626082caaa620ead2f9df133

SHA256
e8f29131b9f2f2b5bdffc1da04a5d8541c4ec699aed32be55af08312df7ed7b9

SHA512
9de04c1ddaa213c4644881acb0e7a03a575c84d2348b399344c22031d253c9cfc5f4e51c6386ebe3e73ca0787e529aa672171417b043661679317a0684bc351d

Download Submit
memory/540-0-0x0000000000A00000-0x0000000000A1E000-memory.dmp

Filesize
120KB

Download
memory/540-5-0x0000000000A00000-0x0000000000A1E000-memory.dmp

Filesize
120KB

Download
memory/1592-4-0x00000000007F0000-0x000000000080E000-memory.dmp

Filesize
120KB

Download
memory/1592-7-0x00000000007F0000-0x000000000080E000-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