b5594182a54fe860e09455c89db9d16af2864b39ba1e879ecc3bdb9766a90217

Analysis

max time kernel
144s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
08/05/2024, 14:04

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General

Target

d34008c7dd25797fc6566ef43e8d7330_NEIKI.dll
Size

76KB
MD5

d34008c7dd25797fc6566ef43e8d7330
SHA1

85fb451f58ae8712a4af737b359ddb3fafeb639e
SHA256

b5594182a54fe860e09455c89db9d16af2864b39ba1e879ecc3bdb9766a90217
SHA512

e728ddc5ca9de03644029f5327466055d0891e5656d2e39a4b228382705c0b81812eab8a905c563151ec89880b589a7a7660de2624724a6f22f64a81fc665095
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzunDwAZMo:c8y93KQjy7G55riF1cMo031un1p

Score

8^/10

persistence upx

Malware Config

Signatures

Modifies AppInit DLL entries 2 TTPs
persistence

Registry Run Keys / Startup Folder
T1547.001

Modify Registry
T1112

UPX packed file 2 IoCs

Detects executables packed with UPX/modified UPX open source packer.

upx

resource	yara_rule
behavioral2/memory/2324-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral2/memory/2324-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4772	2324	WerFault.exe	83

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2324	rundll32.exe

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 4736 wrote to memory of 2324	4736	rundll32.exe	83
PID 4736 wrote to memory of 2324	4736	rundll32.exe	83
PID 4736 wrote to memory of 2324	4736	rundll32.exe	83

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d34008c7dd25797fc6566ef43e8d7330_NEIKI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:4736
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d34008c7dd25797fc6566ef43e8d7330_NEIKI.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  PID:2324
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2324 -s 700
    3⤵
    - Program crash
    PID:4772

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 2324 -ip 2324
1⤵
PID:1020

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

memory/2324-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2324-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download