e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d

Analysis

max time kernel
122s
max time network
130s
platform
windows7_x64
resource
win7-20230831-en
resource tags

arch:x64arch:x86image:win7-20230831-enlocale:en-usos:windows7-x64system
submitted
11/10/2023, 21:52

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General

Target

e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe
Size

11.2MB
MD5

54d3563b6b6ce72422e9f726fb82fb46
SHA1

1a2d41b3213a246dff0e97d73d8cc0a03491e4a4
SHA256

e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d
SHA512

20fbb1a45dd140c2c3b05c3c1c66e25a79da17f375b6045518ec48803f896d9bf6439aefa2d1403e3fce362f9e295df4400cc65dbdaf389254766461515100ee
SSDEEP

196608:RBIS0z28N1bQfdhvPbKYbiJetEGWMtwZd+/+o/4GUyH:vBEAdhXbKYbiJ4WZ6/+o/dH

Score

7^/10

bootkit discovery persistence

Malware Config

Signatures

Loads dropped DLL 2 IoCs

pid	Process
2376	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe
2376	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe

Checks installed software on the system 1 TTPs
Looks up Uninstall key entries in the registry to enumerate software on the system.
discovery

Query Registry
T1012

Writes to the Master Boot Record (MBR) 1 TTPs 1 IoCs

Bootkits write to the MBR to gain persistence at a level below the operating system.

bootkit persistence

Bootkit

T1542.003

description	ioc	Process
File opened for modification	\??\PhysicalDrive0	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe

Drops file in Program Files directory 2 IoCs

description	ioc	Process
File created	C:\Program Files (x86)\LuDaShi\{A2C0E458-2EA3-4fa5-A09A-DC5CBB785DE8}.tmp\{D93BEAD5-B1EC-4f28-95F3-E811A3303409}.tf	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe
File created	C:\Program Files (x86)\LuDaShi\{C2E47798-5083-41e7-BDBE-47E6E03EAAC0}.tf	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe

Program crash 1 IoCs

pid	pid_target	Process	procid_target
3060	2376	WerFault.exe	27

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3060	2376	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe	30
PID 2376 wrote to memory of 3060	2376	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe	30
PID 2376 wrote to memory of 3060	2376	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe	30
PID 2376 wrote to memory of 3060	2376	e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe	30

C:\Users\Admin\AppData\Local\Temp\e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe
"C:\Users\Admin\AppData\Local\Temp\e1180a543d3176050675376b9917e10384c39525135c2bc92b73ed40dea4e88d.exe"
1⤵
- Loads dropped DLL
- Writes to the Master Boot Record (MBR)
- Drops file in Program Files directory
- Suspicious use of WriteProcessMemory
PID:2376
- C:\Windows\SysWOW64\WerFault.exe
  C:\Windows\SysWOW64\WerFault.exe -u -p 2376 -s 868
  2⤵
  - Program crash
  PID:3060

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Pre-OS Boot

T1542

Bootkit

T1542.003

Privilege Escalation

Defense Evasion

Pre-OS Boot

T1542

Bootkit

T1542.003

Credential Access

Discovery

Query Registry

T1012

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

C:\Users\Admin\AppData\Local\Temp\{F28C9E37-90F4-4a95-B426-CBE1B140CE67}.tmp\NetBridge.dll

Filesize
238KB

MD5
8786d469338c30e0ba9fedfc62bd5197

SHA1
5fb12028ceae9772f938e1b98b699f0e02e32718

SHA256
beeaf8b72f7008e9adabacfcd85e32a50747a0dfb5c86802aeb973bd1f5c3d2f

SHA512
5db1e5b78e62cda81a63e8e712e720f87a7c7a539237a55a9098c076f9fb4e0b5adb83383c23657b4ccc90c117e55e3946a399cdf3d15cb94444b203d9d6c45c

Download Submit
\Users\Admin\AppData\Local\Temp\{011749E7-1B71-4eec-81DA-29CF4F697E66}.tmp\7z.dll

Filesize
1.1MB

MD5
2706693dda10c6cc79eed24c56d4e5ef

SHA1
4f34ef1bd49273a0d260b9dab15c73eb0ccb6383

SHA256
0edad8a1af22d5b97c1f324791c86243a6ecce7b5a9d2f30415af99aba9129c3

SHA512
7e7f7ae894528587ba33b6e10999549bb9a2ec2748b5662fa1b8806e5f4ce33af47507b3ef2954f2747a76b5b7c775c1cd671061f577c5016d1f8ba165bbe21c

Download Submit
\Users\Admin\AppData\Local\Temp\{F28C9E37-90F4-4a95-B426-CBE1B140CE67}.tmp\NetBridge.dll

Filesize
238KB

MD5
8786d469338c30e0ba9fedfc62bd5197

SHA1
5fb12028ceae9772f938e1b98b699f0e02e32718

SHA256
beeaf8b72f7008e9adabacfcd85e32a50747a0dfb5c86802aeb973bd1f5c3d2f

SHA512
5db1e5b78e62cda81a63e8e712e720f87a7c7a539237a55a9098c076f9fb4e0b5adb83383c23657b4ccc90c117e55e3946a399cdf3d15cb94444b203d9d6c45c

Download Submit
memory/2376-28-0x0000000000790000-0x0000000000791000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads