ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492

Analysis

max time kernel
149s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
21/11/2024, 08:39

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General

Target

ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe
Size

78KB
MD5

03ec4474f1d9d4299cc1568b624841aa
SHA1

fcbb8d7ffa35ab0b66e1815ffea7ac57dd3ffef6
SHA256

ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492
SHA512

7f832a087aee628fd2ed03dc6de3ccf56e0437bc39ff5713212ca2cee6c6a594da154cbf4f6abc6d4031249f978ed08be0e13f0c18f844181e6844673219306e
SSDEEP

1536:lAo0ej2d6rnJwwvlKlIUBP6vghzwYu7vih9GueIh9j2IoHAcBHUIF2kvEHrH1hyW:lAo1lOwvlKlXBP6vghzwYu7vih9GueID

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
436	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
436	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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.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	ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3732 wrote to memory of 436	3732	ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe	83
PID 3732 wrote to memory of 436	3732	ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe	83
PID 3732 wrote to memory of 436	3732	ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe	83

C:\Users\Admin\AppData\Local\Temp\ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe
"C:\Users\Admin\AppData\Local\Temp\ce495d05ea2f2bbea26da0e7a2913863c82a01df72d8599b8815c6dc58c86492.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3732
- 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:436

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
78KB

MD5
fde32a0fb7c800235b293942a2608cb7

SHA1
0ff46423b5ddf5c362802e75446a23fae0d4bba8

SHA256
6d85b453f62fc95bad31fff983efb9aae3f24ff03abd4704517b2f36082e267e

SHA512
568198f5d8ce99f1317852f2970492b8f39a10e2999e62e331e0296d8d614bc359de20b20ab5517ee5a0e6d75defe85763d519f8963ce6d6436f0dc0c06a96be

Download Submit
memory/436-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3732-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3732-3-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads