3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f

Analysis

max time kernel
119s
max time network
121s
platform
windows7_x64
resource
win7-20240704-en
resource tags

arch:x64arch:x86image:win7-20240704-enlocale:en-usos:windows7-x64system
submitted
06-08-2024 20:46

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General

Target

3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe
Size

3.3MB
MD5

7f489f835b9132b232021311991e4062
SHA1

99272520a19b9c37cc26ac07cf8c8b5637f2113f
SHA256

3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f
SHA512

fa261b97dc5824a50234abf7bf782297331a42466fe19915a2f2e15dd38809456b76418e6d73d2bf81c0a0bf29f66a44f92268b032d1925a037fb9cf6d918867
SSDEEP

12288:2esXJDJTSMG0uJlm0wBhvBJ/+GIISY1AOL+:AZJ/GjmfBhvn/++1p

Score

6^/10

discovery persistence

Malware Config

Signatures

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\USER\S-1-5-21-3434294380-2554721341-1919518612-1000\Software\Microsoft\Windows\CurrentVersion\Run\Serverx = "C:\\Windows\\system32\\Serverx.exe"	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe

Drops file in System32 directory 2 IoCs

description	ioc	Process
File created	C:\Windows\SysWOW64\Serverx.exe	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe
File opened for modification	C:\Windows\SysWOW64\Serverx.exe	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.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	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe

Suspicious use of WriteProcessMemory 9 IoCs

description	pid	Process	procid_target
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1936	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	30
PID 2520 wrote to memory of 1196	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	21
PID 2520 wrote to memory of 1196	2520	3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe	21

C:\Windows\Explorer.EXE
C:\Windows\Explorer.EXE
1⤵
PID:1196
- C:\Users\Admin\AppData\Local\Temp\3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe
  "C:\Users\Admin\AppData\Local\Temp\3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe"
  2⤵
  - Adds Run key to start application
  - Drops file in System32 directory
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2520
- - C:\Users\Admin\AppData\Local\Temp\3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe
    "C:\Users\Admin\AppData\Local\Temp\3d89ae416b9469bbd1d692327f63b84dbcf5f2b62f6c71c87c3cbba4557f0f2f.exe"
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1936

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

memory/1196-4-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1196-5-0x0000000002160000-0x0000000002161000-memory.dmp

Filesize
4KB

Download
memory/1936-2-0x0000000001310000-0x0000000001663000-memory.dmp

Filesize
3.3MB

Download
memory/2520-0-0x0000000001310000-0x0000000001663000-memory.dmp

Filesize
3.3MB

Download
memory/2520-1-0x0000000000950000-0x0000000000CA3000-memory.dmp

Filesize
3.3MB

Download
memory/2520-6-0x0000000001310000-0x0000000001663000-memory.dmp

Filesize
3.3MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads