eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e

Analysis

max time kernel
149s
max time network
143s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
30-11-2024 05:14

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General

Target

eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe
Size

41KB
MD5

9e498f9395de8bdc243400fb91175350
SHA1

71e045d05cffbefccc6bfbc6cb7bc5e3ca54b158
SHA256

eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e
SHA512

62a2b7aa625769b687660fef9ee360c196ba68420fc5d5d3668009171b3c6fe302a6195efedfd801caae50ceb6a51e65eead7b3bb7501efddfc861d975cae7f4
SSDEEP

768:ePyFZFASe0Ep0EpHZplRpqpd6rqxn4p6vghzwYu7vih9GueIh9j2IoHAjUvJw3/b:e6q10k0EFjed6rqJ+6vghzwYu7vih9Gg

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
916	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
916	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-1-5-21-2437139445-1151884604-3026847218-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.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	eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1648 wrote to memory of 916	1648	eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe	83
PID 1648 wrote to memory of 916	1648	eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe	83
PID 1648 wrote to memory of 916	1648	eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe	83

C:\Users\Admin\AppData\Local\Temp\eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe
"C:\Users\Admin\AppData\Local\Temp\eb986e2cdd4a4a396a6d8c4db6cc5e63d684dacf5acd7ac775faf9cee469f87e.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:1648
- 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:916

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
41KB

MD5
951d83f9b07cfcb62649fcb9b6b7ec6a

SHA1
2826b5a8180fec798167af4647a56e7f2890b63b

SHA256
a4f2e16899aff5e0f5c81afd450637b11c65b136c87c6127a09af8c56902cec8

SHA512
7c312d4372774791db13c16fdeafcbda856d27661593203b8c36be04fa03d31e83e44adfd85ad56d1c414b9948e8fa37e86d400f534053d84f0aa04451e7b4c5

Download Submit
memory/916-7-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1648-0-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download
memory/1648-5-0x0000000000400000-0x000000000040E000-memory.dmp

Filesize
56KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads