bc2f6b4a6f9fe0cf65862b155f1f9c560fb523509b3df3993a4fc28dfbb0aa83

Analysis

max time kernel
150s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231025-en
resource tags

arch:x64arch:x86image:win10v2004-20231025-enlocale:en-usos:windows10-2004-x64system
submitted
31-10-2023 19:31

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe
Size

96KB
MD5

d5b594a1b5cd1dde4972108f285d0c10
SHA1

c4bef3490ae15c8fd57198d2f27a8c635f26234b
SHA256

bc2f6b4a6f9fe0cf65862b155f1f9c560fb523509b3df3993a4fc28dfbb0aa83
SHA512

f3f6b820c18ae03f2c0dc4be0f760832ca5aad998054dacf336fe1708bd968a6d6d0174e04f67aa5f13a3beedcac21fd3987d62dd954e52190085d12cc466f45
SSDEEP

3072:vAowugFgjTiUkEwtkXoUTiUkEwtHaeEpIaCtwUaSvcmGCCCCCCC+EaEAEtHjCCCg:oabjGUkfBUGUkfC

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1568	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1568	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-1-5-21-177160434-2093019976-369403398-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 2692 wrote to memory of 1568	2692	NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe	87
PID 2692 wrote to memory of 1568	2692	NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe	87
PID 2692 wrote to memory of 1568	2692	NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe	87

C:\Users\Admin\AppData\Local\Temp\NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d5b594a1b5cd1dde4972108f285d0c10_JC.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2692
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:1568

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

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

C:\Windows\microsofthelp.exe

Filesize
96KB

MD5
1472468b4b3397d0b337868cd42163a6

SHA1
692f142d94f5f48fefb321fd81226f5460c78ea3

SHA256
c6222ee56b6c25f491aa00d2a7d856cc911cb5bd7534c6b733e2dc547405db0e

SHA512
f160b1a3f96383d548b959987d20dbab6e5fe4108a491ef3458ab42fd3e9c7966f583330dd4c7579359eb7a9e67e8dba83c48588706fa4009b14f0eeaa33a481

Download Submit
C:\Windows\microsofthelp.exe

Filesize
96KB

MD5
1472468b4b3397d0b337868cd42163a6

SHA1
692f142d94f5f48fefb321fd81226f5460c78ea3

SHA256
c6222ee56b6c25f491aa00d2a7d856cc911cb5bd7534c6b733e2dc547405db0e

SHA512
f160b1a3f96383d548b959987d20dbab6e5fe4108a491ef3458ab42fd3e9c7966f583330dd4c7579359eb7a9e67e8dba83c48588706fa4009b14f0eeaa33a481

Download Submit
memory/1568-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2692-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2692-5-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

Loading Replay Monitor...

Downloads