e11cd21df27591013f768c97d9ff624e0426e4d930e0898ead0c6c80853d06b1

Analysis

max time kernel
149s
max time network
118s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
08-05-2024 08:49

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General

Target

349425b7c8161154e6d58160819471c0_NEIKI.exe
Size

31KB
MD5

349425b7c8161154e6d58160819471c0
SHA1

222b224aecdf7649742d1c2056911ee60bb38c60
SHA256

e11cd21df27591013f768c97d9ff624e0426e4d930e0898ead0c6c80853d06b1
SHA512

858516197f7c7bba43688c44f36b67633486ceeeeb3061e5e5a993f360ec8356bc41f1683916a9ddf30469023901b1023a506360d8b78e08c4c69592bc99273d
SSDEEP

768:OqPJtYA6C1VqahohtgVRNToV7TtRu8rM0wYVFl2g5coW58dO0xXHV2EwhSahGCow:Oq4A6C1VqaqhtgVRNToV7TtRu8rM0wYm

Score

7^/10

persistence

Malware Config

Signatures

Deletes itself 1 IoCs

pid	Process
2212	microsofthelp.exe

Executes dropped EXE 1 IoCs

pid	Process
2212	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"	349425b7c8161154e6d58160819471c0_NEIKI.exe

Drops file in Windows directory 1 IoCs

description	ioc	Process
File created	C:\Windows\microsofthelp.exe	349425b7c8161154e6d58160819471c0_NEIKI.exe

Suspicious use of WriteProcessMemory 4 IoCs

description	pid	Process	procid_target
PID 1688 wrote to memory of 2212	1688	349425b7c8161154e6d58160819471c0_NEIKI.exe	28
PID 1688 wrote to memory of 2212	1688	349425b7c8161154e6d58160819471c0_NEIKI.exe	28
PID 1688 wrote to memory of 2212	1688	349425b7c8161154e6d58160819471c0_NEIKI.exe	28
PID 1688 wrote to memory of 2212	1688	349425b7c8161154e6d58160819471c0_NEIKI.exe	28

C:\Users\Admin\AppData\Local\Temp\349425b7c8161154e6d58160819471c0_NEIKI.exe
"C:\Users\Admin\AppData\Local\Temp\349425b7c8161154e6d58160819471c0_NEIKI.exe"
1⤵
- Adds Run key to start application
- Drops file in Windows directory
- Suspicious use of WriteProcessMemory
PID:1688
- C:\Windows\microsofthelp.exe
  "C:\Windows\microsofthelp.exe"
  2⤵
  - Deletes itself
  - Executes dropped EXE
  PID:2212

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
31KB

MD5
b0bca12b0bc76a5b36a5fa7273d5ef72

SHA1
3cc36108809048e557261f26bd80e56546e09b5f

SHA256
41257d6d38c091f9d18bfb30c5046924a2f5bbe0f54b068e8fa4e58770c13246

SHA512
1b9d7073ed4ea1d7f3682b117cca07db2e010f0f5bc6ed624d3c2cd4628176fbe7d63dfeeb9745fd859d597cceabe9e6b97b953f1cca50003a156330b8210a73

Download Submit
memory/1688-0-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download
memory/1688-6-0x0000000000400000-0x0000000000403000-memory.dmp

Filesize
12KB

Download

Analysis

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General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v15

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Downloads