2e96258f3dd21d059f59831295d32d324a849c87bc5a2149a49c97fcf5783558

Analysis

max time kernel
150s
max time network
145s
platform
windows7_x64
resource
win7-20240903-en
resource tags

arch:x64arch:x86image:win7-20240903-enlocale:en-usos:windows7-x64system
submitted
31-01-2025 17:49

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General

Target

2024-12-25/unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe
Size

52KB
MD5

878873bd862bf018936e6d9a2625c360
SHA1

48e7fb752620b3bab1eac475e54af6c50f097a68
SHA256

d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8
SHA512

07a9681c437a03c0f5f1fa7da18d71ce1651c7f91187a47609ca735d6824b98a895da87847a62815a75b3572b24d724e7837ae3f697331eefeaedcad7981a05a
SSDEEP

1536:e6q10k0EFjed6rqJ+6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyhuhrhR:E1oEFlt6vghzwYu7vih9GueIh9j2IoH+

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2768	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2768	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-1-5-21-4177215427-74451935-3209572229-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.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	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 2768	2776	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe	30
PID 2776 wrote to memory of 2768	2776	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe	30
PID 2776 wrote to memory of 2768	2776	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe	30
PID 2776 wrote to memory of 2768	2776	unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe	30

C:\Users\Admin\AppData\Local\Temp\2024-12-25\unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe
"C:\Users\Admin\AppData\Local\Temp\2024-12-25\unknown-d09dfe69897a47aebdcdfd83245cabd2be0e3e595aa1413f3b266fea36e289d8.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:2776
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2768

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
53KB

MD5
5380a8b803cfac25be094d08ba3546f1

SHA1
5112b6917b5fbb03cedc16d376668edd9e7dd95b

SHA256
29631b4af127e57e54aee21d9b579835e17c6ac2ef11f3f8c2bf415d61a63967

SHA512
63ee33218c0eda924f5c0bed9558ba648d0323a3ceac300da00ded85aef3171218c15ec1f69b44059bfc4f9d36afe1bfd7258f72c0abe84506f8d102b9eb23d5

Download Submit
memory/2768-9-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2768-11-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2776-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/2776-8-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads