61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612

Analysis

max time kernel
149s
max time network
128s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
24/08/2024, 23:18

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe
Size

44KB
MD5

7dbe3dc313be5a97a9e01036bd6bb65b
SHA1

5618d587946213c7d839befeeb98862c55870b43
SHA256

61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612
SHA512

6f22f161fdf3f967fe877ddaca6a0579cd71b9fb5c647cbac7c300e2fb96d2e4f7d52dc114b12f8f8fcb0e406dc46446b35892cb6da90db829edd51326b40a7a
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhy:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wYS

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4988	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4988	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-1-5-21-1194130065-3471212556-1656947724-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.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	61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1812 wrote to memory of 4988	1812	61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe	84
PID 1812 wrote to memory of 4988	1812	61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe	84
PID 1812 wrote to memory of 4988	1812	61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe	84

C:\Users\Admin\AppData\Local\Temp\61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe
"C:\Users\Admin\AppData\Local\Temp\61ba2db8f5d31ea8b2e67310253808ce1eefd2394df1425bf04509dfe907d612.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1812
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:4988

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
44KB

MD5
a02a2681a762ef44188d751275f07e1f

SHA1
d340b3887c8ed3d6988399756afac2a7db872163

SHA256
2ba207f1843ef163a143d94c36faa0e78488957b44e72af8310159cc5585b4b9

SHA512
bd77cea92b3f73d08b7f701a11afcd03f096aee95b3b677f0ecb96adb97ca4ed79e4ca3cf7182eaa5bf2594bbee9216a236e48a571c287ad7a1291ada225d542

Download Submit
memory/1812-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1812-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4988-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads