c1eafef1aff36a2e242a9ba3a84ce230fc6c5f633c0beb0234676908a00df95e

Analysis

max time kernel
149s
max time network
123s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
07-05-2024 22:57

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General

Target

5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe
Size

33KB
MD5

5a8ddb2c7a7b2b9ae9b0813f2c356c90
SHA1

a75154343caf581edd422b9419c60e8adc6091a9
SHA256

c1eafef1aff36a2e242a9ba3a84ce230fc6c5f633c0beb0234676908a00df95e
SHA512

56590a68d8fcb3d96578014e20be4e9d730fb9a28335e37c25a8511e3c76271e5f7ae231a4c00dd9af97f4046f23121d8be05a7ecd87030149241e33d9f26418
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhE:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYk

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2948	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2948	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-1-5-21-1298544033-3225604241-2703760938-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 996 wrote to memory of 2948	996	5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe	28
PID 996 wrote to memory of 2948	996	5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe	28
PID 996 wrote to memory of 2948	996	5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe	28
PID 996 wrote to memory of 2948	996	5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\5a8ddb2c7a7b2b9ae9b0813f2c356c90_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:996
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2948

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
33KB

MD5
d146d428cbd3c528c02934455997998e

SHA1
34dbf091d3533b9ccf54a4a5e468e8d4dac36a86

SHA256
95b5c4b9c1bba9930eb4fbbdfabc183df6c1f8c8dd96d9be3a190c8359dea8c9

SHA512
a28d6f8f0e9cc35b081ee5d2cf64957b4708cfa14ccce217ae10993f039596643640f43436e4b0e9c1d65fa0fdf7f052eac5fc06ed201dd98e13d7a9bb15e152

Download Submit
memory/996-7-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/996-3-0x0000000000220000-0x0000000000223000-memory.dmp

Filesize
12KB

Download
memory/996-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads