a6ae6decb25e65e56a07f6d70ca411b88b1efaa2ec840bda729c9b35ad097204

Analysis

max time kernel
175s
max time network
145s
platform
windows7_x64
resource
win7-20231023-en
resource tags

arch:x64arch:x86image:win7-20231023-enlocale:en-usos:windows7-x64system
submitted
07/11/2023, 14:08

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General

Target

NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe
Size

83KB
MD5

d717c18dee94c6ec30eb862e25ab0b51
SHA1

c61a55387e51b21bfc0449e18a4a135afac66fd8
SHA256

a6ae6decb25e65e56a07f6d70ca411b88b1efaa2ec840bda729c9b35ad097204
SHA512

0dc4ccb5f10c4e819532674b64b460b4bfce0caa6209dd6320ca95a5435ba2947f3dfce8de88c1d2eb682f8fd531d04a1fc112def2021abcc0c40e604d961ff6
SSDEEP

1536:/Ao0zj2d6rnJYulBJnJBSX1nV1b1N1Il1k1YFI1x1J1MuEqx517Q/1T1Jzct01Nz:/AoAliulHnJBSX1nV1b1N1Il1k1YFI1M

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2496	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2496	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-1-5-21-3425689832-2386927309-2650718742-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe
File created	C:\Windows\microsofthelp.exe	NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2688 wrote to memory of 2496	2688	NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe	29
PID 2688 wrote to memory of 2496	2688	NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe	29
PID 2688 wrote to memory of 2496	2688	NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe	29
PID 2688 wrote to memory of 2496	2688	NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe	29

C:\Users\Admin\AppData\Local\Temp\NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe
"C:\Users\Admin\AppData\Local\Temp\NEAS.d717c18dee94c6ec30eb862e25ab0b51.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2688
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2496

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
83KB

MD5
32b7e986dd691153766840933ef45006

SHA1
fded0a00bc1cc6a89cd747d8ddb921199fb13fe7

SHA256
6b014cbdbd040aa9814ce5228f3d51f0f853854cd98ab16e1b29521007dd5bb1

SHA512
dabe19090d1ecc3ea32f8bf602e26c21ea515a60266d35f97871349050e2b5bd12332c6a9eca5243730333232b240e79592f2ec463bc208cdf5edbe1ef79f106

Download Submit
C:\Windows\microsofthelp.exe

Filesize
83KB

MD5
32b7e986dd691153766840933ef45006

SHA1
fded0a00bc1cc6a89cd747d8ddb921199fb13fe7

SHA256
6b014cbdbd040aa9814ce5228f3d51f0f853854cd98ab16e1b29521007dd5bb1

SHA512
dabe19090d1ecc3ea32f8bf602e26c21ea515a60266d35f97871349050e2b5bd12332c6a9eca5243730333232b240e79592f2ec463bc208cdf5edbe1ef79f106

Download Submit
C:\Windows\microsofthelp.exe

Filesize
83KB

MD5
32b7e986dd691153766840933ef45006

SHA1
fded0a00bc1cc6a89cd747d8ddb921199fb13fe7

SHA256
6b014cbdbd040aa9814ce5228f3d51f0f853854cd98ab16e1b29521007dd5bb1

SHA512
dabe19090d1ecc3ea32f8bf602e26c21ea515a60266d35f97871349050e2b5bd12332c6a9eca5243730333232b240e79592f2ec463bc208cdf5edbe1ef79f106

Download Submit
memory/2496-9-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2496-11-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2688-0-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2688-7-0x0000000000400000-0x000000000040D000-memory.dmp

Filesize
52KB

Download
memory/2688-6-0x0000000000220000-0x000000000022D000-memory.dmp

Filesize
52KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads