5d2fa97812a7ee1432c419a1ab6726595512586cd0a48af8205c5822c1f28b0b

Analysis

max time kernel
149s
max time network
120s
platform
windows7_x64
resource
win7-20240215-en
resource tags

arch:x64arch:x86image:win7-20240215-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 14:29

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General

Target

d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe
Size

34KB
MD5

d9876a439e5016a46e4bf137b1dbf9c0
SHA1

b23dff855f3b6eec2e7f7c7934c45d36a0af19f3
SHA256

5d2fa97812a7ee1432c419a1ab6726595512586cd0a48af8205c5822c1f28b0b
SHA512

8fe6e13bbfc5854122b2b10129e9ecc0f109c4ff1d3c1466ae235f3218a6f255709adab7878df36825071798cc82e15205ade6f6187d84df1e575dc04ad8c4b1
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhk:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wYE

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2724	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2724	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"	d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1664 wrote to memory of 2724	1664	d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe	28
PID 1664 wrote to memory of 2724	1664	d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe	28
PID 1664 wrote to memory of 2724	1664	d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe	28
PID 1664 wrote to memory of 2724	1664	d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\d9876a439e5016a46e4bf137b1dbf9c0_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1664
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2724

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
34KB

MD5
f0e29e82e6332e7b45aba80fe13660e5

SHA1
43bfaef1b07ca59b54b8c4fb670cf18157843293

SHA256
240278d3d1ec90a6e1805dbdd99232c8d4f6d2bc60bbbb01798d7d3207093ffa

SHA512
a32617717e02b9257141f35e8dc7a5ceabc574f2c63d91c1862c97e799776e1fc9e30e55fa09e0b13a4ab1c2f47802be890ed9b6ab522ce434c24c0c87bbbded

Download Submit
memory/1664-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1664-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/2724-8-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

Replay Monitor

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Downloads