e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6

Analysis

max time kernel
120s
max time network
95s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 04:59

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General

Target

e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe
Size

67KB
MD5

cf1125c73ea6137e99dae26516f0c350
SHA1

c4ffd9a23ca1efd9e4a779295d8c6b98c20e28da
SHA256

e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6
SHA512

59cf78062e1f920bca6de9b4078bdd7360298b713855afed7939ebd550b87ffce7d549aa7d8579ae2e9ff85fde0d5a21313b1097d10a26dd1a76b5901638af0a
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAjU+EmkcU+uhIehXe9:lAo1lOwvlKlXBP6vghzwYu7vih9GueIj

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1600	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1600	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.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	e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2824 wrote to memory of 1600	2824	e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe	84
PID 2824 wrote to memory of 1600	2824	e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe	84
PID 2824 wrote to memory of 1600	2824	e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe	84

C:\Users\Admin\AppData\Local\Temp\e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe
"C:\Users\Admin\AppData\Local\Temp\e2a96deeae15173003661508dec002a077351c68ba18c93c2b2e1602a828a1e6N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2824
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  - System Location Discovery: System Language Discovery
  PID:1600

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:\Windows\microsofthelp.exe

Filesize
68KB

MD5
a57e48063db82b62da96aef3c081397c

SHA1
6c14817f5a5aeaf2690293858963931e264a4009

SHA256
acb9b1964aa1b1dd547a091ccd529757562a281f04c68a0adf05c7e04d7cad50

SHA512
f7412173aa0b2289bdcaf992e68768217bfc6adfddf7bfd5145a77d6f5a58b6880728e10d07cb213dc7f1a8648036910cf09200f9d9408d10f83f5f6aac30482

Download Submit
memory/1600-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2824-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2824-4-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads