6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
05/10/2024, 05:32

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General

Target

6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe
Size

45KB
MD5

0429a50b674e83c7b4145237ef1fe800
SHA1

73909e55405a7a8b7d860fb64222d24b39a30983
SHA256

6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0
SHA512

f2830d5c6527aa4953c0a16be7c537f35cd73793c890f4734b2742a85741a3c91a4fdb911b05e6a0279000736394766f59d31445a79ad8563c857faa60ec97ad
SSDEEP

768:DqPJtsA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhY:DqMA6C1VqaqhtgVRNToV7TtRu8rM0wY4

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
3692	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
3692	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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.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	6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3200 wrote to memory of 3692	3200	6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe	84
PID 3200 wrote to memory of 3692	3200	6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe	84
PID 3200 wrote to memory of 3692	3200	6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe	84

C:\Users\Admin\AppData\Local\Temp\6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe
"C:\Users\Admin\AppData\Local\Temp\6198d9188fa8a503cdecb2ace44266971f5a9ac289b10f646ddbb6d088723ec0N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3200
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - System Location Discovery: System Language Discovery
  PID:3692

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
45KB

MD5
2c35ba637487f03fc0766428e83f84fb

SHA1
7f32311897d167014109dc9e6fcb9d36d0766e4e

SHA256
27a4de23037bfffc2dbee2a892c985f29588b94f0fc5a0a8b3afff3b2bb3fa49

SHA512
780e4abc086eb4a5a5db75d04c7346081e14fd3222de7a6c5b750e3a5ef493313359782ae5046325c24a03aa69b4e4fd82967a3a34d9b6948b46603492c374f0

Download Submit
memory/3200-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3200-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/3692-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads