06599067ec7d723d29ba36f40771db1890c2e55588af5853414180eaed0b70d5

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, 19:46

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General

Target

15b0833b56ec598540b1ce3f90693a10_NEIKI.exe
Size

30KB
MD5

15b0833b56ec598540b1ce3f90693a10
SHA1

122d564b8fd738561786ef940e8c8aff0bba012c
SHA256

06599067ec7d723d29ba36f40771db1890c2e55588af5853414180eaed0b70d5
SHA512

5549d140dcbf9ce415daf14ed608108cf62af8b5d65b879f06591c46b249382b4a6edb81ecea65afce51a89a3ee30f97f43650f16d5e5d1942f334f1794a4973
SSDEEP

768:1qPJtZA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhu:1q5A6C1VqaqhtgVRNToV7TtRu8rM0wYO

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2380	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2380	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-1-5-21-3452737119-3959686427-228443150-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	15b0833b56ec598540b1ce3f90693a10_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	15b0833b56ec598540b1ce3f90693a10_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 2612 wrote to memory of 2380	2612	15b0833b56ec598540b1ce3f90693a10_NEIKI.exe	28
PID 2612 wrote to memory of 2380	2612	15b0833b56ec598540b1ce3f90693a10_NEIKI.exe	28
PID 2612 wrote to memory of 2380	2612	15b0833b56ec598540b1ce3f90693a10_NEIKI.exe	28
PID 2612 wrote to memory of 2380	2612	15b0833b56ec598540b1ce3f90693a10_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\15b0833b56ec598540b1ce3f90693a10_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\15b0833b56ec598540b1ce3f90693a10_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:2612
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2380

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
30KB

MD5
242bd1d36f729344143df3e8bcb29daf

SHA1
c274644e588051c3edaf368b7ac8ee1d5205bbbd

SHA256
7781256e65bc97675a68f069cd90bef4a056f56d05ecb4754a4acf0c65a73d73

SHA512
c4ab43bd73fe011295daa1d9907a4627b212b1a85dae2f25189ddde1961a50b4da87cd14cbd547fb0614bcf8e7e9ebbb833b785a80ffacc355787a90e15eddcd

Download Submit
memory/2380-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2612-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2612-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads