d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240729-en
resource tags

arch:x64arch:x86image:win7-20240729-enlocale:en-usos:windows7-x64system
submitted
17-08-2024 05:47

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe
Size

35KB
MD5

a95dd49c564a060f256a51758265cc0e
SHA1

dcaa16cdd5ca6e3c0f4461ff728327a31b7d7027
SHA256

d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef
SHA512

0ccbdc0f10b8ebd612e6a5e9f0b2d6c13a2411eeda8271a265037d8046b6ec512c5ea9c501f2a71220fb89dfefe270d0e1bcc7338fcf19cd8d5f1c7f4b87e93e
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/Q:e6q10k0EFjed6rqJ+6vghzwYu7vih9GT

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2892	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2892	microsofthelp.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\USER\S-1-5-21-2703099537-420551529-3771253338-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

System Location Discovery: System Language Discovery 1 TTPs 1 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	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2584 wrote to memory of 2892	2584	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe	30
PID 2584 wrote to memory of 2892	2584	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe	30
PID 2584 wrote to memory of 2892	2584	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe	30
PID 2584 wrote to memory of 2892	2584	d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe	30

C:\Users\Admin\AppData\Local\Temp\d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe
"C:\Users\Admin\AppData\Local\Temp\d7519f2bcd56b349af50b020d57714eb0a5476b3138bd701dcdb0e259391e8ef.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2584
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2892

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

C:\Windows\microsofthelp.exe

Filesize
35KB

MD5
b3e8103c1817bea23f65a36aba813289

SHA1
bfaaa2a70eb299ace5f85467a76a9550a8b56b6c

SHA256
69a9210138e1721280e911e27931797b0fc85372be5ef2cadbe114cb80f15144

SHA512
703dd10c9b6158bf3bf13ce6c3962ee9805bd337b00bc11d30f99206153f6f1da0503d59f61b5ca6f37e1f00e44424a5a3c605c82416451cd336692cd6a1f2a3

Download Submit
memory/2584-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2584-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2892-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads