b3ce8338114281a985f28f4330a6b59eb36dd8444c048af12bc65518b49c93e6

Analysis

max time kernel
149s
max time network
127s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 01:15

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General

Target

8d14a35799436296d3a90f6036dae540_NEIKI.exe
Size

84KB
MD5

8d14a35799436296d3a90f6036dae540
SHA1

f85ad16fe3f419e3d133d45194f01e3afd2d2cb7
SHA256

b3ce8338114281a985f28f4330a6b59eb36dd8444c048af12bc65518b49c93e6
SHA512

24f1a6d1ccc04e8f000da80a18493b1db45eca0149957966055404af8fedb6e7d61c49b23edfb3b44ddad1e6d1a6ee4c8d381383eb993d38d25d3fac7b53ee75
SSDEEP

1536:YAowfUJFgjT284U+w2EwRz6OlvaeEpIaCtwUaSvcmGCCCCCHCChCHCCCdg1WCCCI:YAowyFgjTiUkEwt6OlvaeEpIaCtwUaS7

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2748	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2748	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-1-5-21-330940541-141609230-1670313778-1000\Software\Microsoft\Windows\CurrentVersion\Run\microsofthelp = "C:\\Windows\\microsofthelp.exe"	8d14a35799436296d3a90f6036dae540_NEIKI.exe

Drops file in Windows directory 2 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	8d14a35799436296d3a90f6036dae540_NEIKI.exe
File created	C:\Windows\HidePlugin.dll	microsofthelp.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1500 wrote to memory of 2748	1500	8d14a35799436296d3a90f6036dae540_NEIKI.exe	28
PID 1500 wrote to memory of 2748	1500	8d14a35799436296d3a90f6036dae540_NEIKI.exe	28
PID 1500 wrote to memory of 2748	1500	8d14a35799436296d3a90f6036dae540_NEIKI.exe	28
PID 1500 wrote to memory of 2748	1500	8d14a35799436296d3a90f6036dae540_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\8d14a35799436296d3a90f6036dae540_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\8d14a35799436296d3a90f6036dae540_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1500
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  - Drops file in Windows directory
  PID:2748

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
84KB

MD5
d7a7f8a44500f4346b14d42a05b7411b

SHA1
16f44232168459a2761db11a6d84a49ba87e7a8d

SHA256
739b1549a13d89a8d8faf488ba8ace162ca7791ef481d137fe341fd37a286aae

SHA512
c653e98819f855566ed6588d07c41b8b63783c2470f32303a134e14d7801f72fc8106785fa745a0e3a2fd511224c07d50a1e07a6d02ed2b2b028259029fbe1af

Download Submit
memory/1500-0-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/1500-6-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2748-8-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download
memory/2748-10-0x0000000000400000-0x0000000000410000-memory.dmp

Filesize
64KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads