e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402

Analysis

max time kernel
120s
max time network
93s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02/10/2024, 08:15

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General

Target

e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe
Size

63KB
MD5

ecbc4e0f6269f63e57db44957926f3b0
SHA1

d23b9983cc99ad3161d2cdcd4aa1bc41955b3183
SHA256

e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402
SHA512

1ff432c215be55b9694acb6c90a76e267209cb55b69768755c5dcf243d9ac645daa2cdf9d464d5a263eeab7688726fb4b5244b09b364588815eb1784c4ad6fb7
SSDEEP

1536:NAo0Tj2d6rnJwwvl4ulkP6vghzwYu7vih9GueIh9j2IoHAjU+Eh6IbIKjhEhzh22:NAoglOwvl4ulkP6vghzwYu7vih9GueIf

Score

7^/10

discovery persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2148	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2148	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-1-5-21-523280732-2327480845-3730041215-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.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	e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 3356 wrote to memory of 2148	3356	e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe	82
PID 3356 wrote to memory of 2148	3356	e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe	82
PID 3356 wrote to memory of 2148	3356	e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe	82

C:\Users\Admin\AppData\Local\Temp\e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe
"C:\Users\Admin\AppData\Local\Temp\e95169428014f4d229ad8760ce043df0a4e3fd960265da22b64a1e2de3fb9402N.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3356
- 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:2148

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
63KB

MD5
2d5d1b57a405bcd597a5613f9da3e5ea

SHA1
1da9f309be03ff7698310814da5a058ffb286434

SHA256
ec6166e3b4b9df184eb9898195009cdaf23bd9f35d4baa05f429e5516b3f88f0

SHA512
dc5fef667e21943ef9be815a32b9473ee25cfc53befb54b6a38bf8a9dfc528ebed50eaa74cec69f2d3c8d66cafeac18c71b5ae494e0111a54d6b3b503dbb2fae

Download Submit
memory/2148-6-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/2148-7-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3356-0-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download
memory/3356-5-0x0000000000400000-0x000000000040F000-memory.dmp

Filesize
60KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads