1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441

Analysis

max time kernel
119s
max time network
106s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
19/11/2024, 18:50

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General

Target

1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe
Size

69KB
MD5

c7877d84634561c7df4ac01ccc9381ee
SHA1

cccab01d4470fb914ff398746c37b714281b87a0
SHA256

1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441
SHA512

05d2aa1735ffbf51eaacfb32ceae8458dca23dc25edbcc92626f6ce6d92287825747c7e915be3660497518ad28fa6c27a30ab34fd141ff73c5c05451b22804e8
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh66C2hthEhH/HN:NAoglOwvl4ulkP6vghzwYu7vih9GueIh

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2460	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2460	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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.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	microsofthelp.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4272 wrote to memory of 2460	4272	1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe	83
PID 4272 wrote to memory of 2460	4272	1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe	83
PID 4272 wrote to memory of 2460	4272	1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe	83

C:\Users\Admin\AppData\Local\Temp\1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe
"C:\Users\Admin\AppData\Local\Temp\1217dc2f1780df13902934345ca995500652e1516941ebc73d079176a0489441.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4272
- 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:2460

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
69KB

MD5
597371d3c2727f72993cbc16678b3746

SHA1
b7f49491b95764072b564803b2e4df3353e96b59

SHA256
8066854798353f20a02ed690738726dabb31bfd031ba3fca8e33669652368eaf

SHA512
656c7a370cbc9793fa8bdd835b7a96efa93a9da68550520f3bf5063d203fbbba2c6d8ff9750028a781ff34fe60a4ce00aed16e98643b3b4e4df1d3450f5eb9ad

Download Submit
memory/2460-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4272-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/4272-4-0x0000000000400000-0x000000000040F000-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