7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
28/08/2024, 23:36

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General

Target

7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe
Size

42KB
MD5

8cd37ec659cf12b8d029a1fba4233070
SHA1

e06d29b04acc2396c202366f799ea361215f68f5
SHA256

7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e
SHA512

b28215a659b45e2cedb21a7c438998faacd1ae4f1567c138e9fc4c7ee5b6d1f74f1d4640204eeb060fe25c81bfada4caddcbd19552bade15e74aa824c532bd11
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhO:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYu

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4188	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4188	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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.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	7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4804 wrote to memory of 4188	4804	7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe	84
PID 4804 wrote to memory of 4188	4804	7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe	84
PID 4804 wrote to memory of 4188	4804	7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe	84

C:\Users\Admin\AppData\Local\Temp\7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe
"C:\Users\Admin\AppData\Local\Temp\7947c1ab4df3462dbcdab066bc7b5b87b521b1754eac5b711c3d7ec9c707387e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4804
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4188

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
42KB

MD5
2ac656b8b91a6a9e64e11e7d65bc74e9

SHA1
263c38878a1f257bee2e83dc0a3f53883344decd

SHA256
7c3f964dc583b23e4037bfd6b5995eafd2b14028e59a27423a1a231a9c346a4d

SHA512
11858625195988d09044c370626a6b554ad7d5b21195b4da93cd72cd9a1bcfbabac9670a91f72b4f9fad0ef0e606d6cd8c3aebd02deb726e1e7a1035d9146c9c

Download Submit
memory/4188-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4804-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4804-5-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads