f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163

Analysis

max time kernel
149s
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
30-09-2024 04:21

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General

Target

f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe
Size

40KB
MD5

c005840efd6ff1833f1fd1683e345bef
SHA1

2df1f8b5048adb872e607372935c6fa735ea2a13
SHA256

f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163
SHA512

c1b10f6f0c1fc2e9e37f29433ef2ef2ab079a8382a3a5cb97f124f6c0101024d5baf2680e1a5c3caf75612ed0a57bb5f315d162b1587394db509979bd4bda1ee
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjU+Eh6Iu:e6q10k0EFjed6rqJ+6vghzwYu7vih9GS

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
4952	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
4952	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"	f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.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	f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4476 wrote to memory of 4952	4476	f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe	82
PID 4476 wrote to memory of 4952	4476	f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe	82
PID 4476 wrote to memory of 4952	4476	f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe	82

C:\Users\Admin\AppData\Local\Temp\f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe
"C:\Users\Admin\AppData\Local\Temp\f3ce4430add35dd7753a7e010faf0aa5bf13dd73dafeb4ca046e0f9206c7c163.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4476
- 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:4952

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
40KB

MD5
d8902694d59626c9d640e534b21896b2

SHA1
bf65be178d916b8f0d1b702b52732813ddc08162

SHA256
76520ffa98757e3d68f6dab4fe0ab337923a5787bcf3a737d6cd04470dee3aca

SHA512
1f20dc4138758d766e37e684fb817402d84b2315b3b4d38dfdef056ac150f54beffa9327804f6251271798f5be54aa366a3ce2fc72f23b3e2ceb7b61d18b840f

Download Submit
memory/4476-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4476-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/4952-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads