5d784524e00023dd6daa6c6a52222c27632d5f0eb188d156c370c8d27274b842

Analysis

max time kernel
149s
max time network
122s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
07/05/2024, 06:50

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General

Target

87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe
Size

29KB
MD5

87a0b0b35e4746c054eec0d9aa78b8e0
SHA1

8505fb5a49b89f3c816b7ffcc36217e6c26dfe4e
SHA256

5d784524e00023dd6daa6c6a52222c27632d5f0eb188d156c370c8d27274b842
SHA512

b3cac6af79a4ee10859079cc0ab77f73ee6f8ea61b84735478f61d99756ac4809a29bc0f77d7f272c19fd9560bb66bd262b022eeb6a9b1b1bb8985829031eb92
SSDEEP

768:IqPJtoA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdNhhs:IqIA6C1VqaqhtgVRNToV7TtRu8rM0wYU

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2900	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2900	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-1-5-21-2248906074-2862704502-246302768-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2460 wrote to memory of 2900	2460	87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe	28
PID 2460 wrote to memory of 2900	2460	87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe	28
PID 2460 wrote to memory of 2900	2460	87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe	28
PID 2460 wrote to memory of 2900	2460	87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe	28

C:\Users\Admin\AppData\Local\Temp\87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe
"C:\Users\Admin\AppData\Local\Temp\87a0b0b35e4746c054eec0d9aa78b8e0_NEAS.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2460
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2900

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

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Downloads

C:\Windows\microsofthelp.exe

Filesize
29KB

MD5
1bf9e0f4540134d45a498aa4a17f09e8

SHA1
2e152b11aefc71bef899a2ff2a4d21c4ab089247

SHA256
0801ce38186378af98e425232cdb14f0bdb901f98417c7fdf061982e9c77a670

SHA512
b5ea375ef4b5f78a6a5e92879fb94744389c5ca315c8ddd5c9d28f9d0f10ae348bcb947911ad19882338709de4fc004f642a389f8ee1479de84c839273697e11

Download Submit
memory/2460-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2460-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/2460-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads