33abfa55d621509d3f8f1b7503315f4cc0cf459e3827af92ecb9ed96553e47e8

Analysis

max time kernel
149s
max time network
100s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 03:35

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General

Target

bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe
Size

31KB
MD5

bdc8d51ac888042dc73c7856b8f2fe40
SHA1

adcb6d670fc85b9f2e348e2773c40518765be7f0
SHA256

33abfa55d621509d3f8f1b7503315f4cc0cf459e3827af92ecb9ed96553e47e8
SHA512

e64dab38144639aadec335b4d6fcc209378267dd5a540d1ff0968c5f91f5680b209fe4df2e73a547986a7bd1926fb1f9d77cf845b883a8483ffbdeb5c4698efa
SSDEEP

768:/qPJtHA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EfKYfdhNhX:/qnA6C1VqaqhtgVRNToV7TtRu8rM0wY3

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
1592	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
1592	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-1-5-21-877519540-908060166-1852957295-1000\SOFTWARE\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4980 wrote to memory of 1592	4980	bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe	83
PID 4980 wrote to memory of 1592	4980	bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe	83
PID 4980 wrote to memory of 1592	4980	bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe	83

C:\Users\Admin\AppData\Local\Temp\bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\bdc8d51ac888042dc73c7856b8f2fe40_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:4980
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:1592

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
31KB

MD5
b19ede20c73930e705fd6bac46148d0f

SHA1
fcd3c2b370ffd659471764a5e7af8a768aa0de30

SHA256
25c00551bc1ade04328f41504cc0fdd0412f8ba6a5cfe2b85cab85898e09bdb2

SHA512
0c234bb4b54c953cf14eecb5648ee910bb7f8156e2e642f621d842c80eb40d9a37ad3a7ebe586e88e44f3d970e38cc546202fc47ebfd07e3fe44fafdc05047be

Download Submit
memory/4980-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/4980-4-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads