c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfae

Analysis

max time kernel
119s
max time network
117s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
30-11-2024 05:18

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe
Size

51KB
MD5

6f681ad3c7aba1d3d8207a57aff92e30
SHA1

895a66a77c5f9633bb689a51df8ed4f80d267a96
SHA256

c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfae
SHA512

1b80f09fa764918d3e45f65d1e5778dd8c26f2abf3e7c92d07c170086616e4556ecac2326c53b4fe55191adbf4626c3dfac85116de72e8be34bea9aefd2336c8
SSDEEP

1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAjUvJQ/johChPhnhHuv/HWq:E1oEFlt6vghzwYu7vih9GueIh9j2IoHV

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2412	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2412	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-1-5-21-1488793075-819845221-1497111674-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.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	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2664 wrote to memory of 2412	2664	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe	30
PID 2664 wrote to memory of 2412	2664	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe	30
PID 2664 wrote to memory of 2412	2664	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe	30
PID 2664 wrote to memory of 2412	2664	c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe	30

C:\Users\Admin\AppData\Local\Temp\c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe
"C:\Users\Admin\AppData\Local\Temp\c93a9f71be84ef03665091fa1e79f10048937113f9719dd737898a42935bbfaeN.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2664
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2412

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
51KB

MD5
3b54ba8d6aaed33578bce1498b786332

SHA1
ab27e0991588755c9ec2ab6f3b6869c9b92d7b06

SHA256
06814c8e27ebead2fae861882b5edc225365551ca05c545f759ed6ff6d27d216

SHA512
450bc7589b27c56aac8f6d26d0f0ae3d19436908bcbe7393b5a8b76b951d1ee5c8fa81d42e1fbd31dafbc885d3c4497e5f497f68f8d13d3ac1794130c4f561b9

Download Submit
memory/2412-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2412-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2664-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2664-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads