b5594182a54fe860e09455c89db9d16af2864b39ba1e879ecc3bdb9766a90217

Analysis

max time kernel
140s
max time network
120s
platform
windows7_x64
resource
win7-20240419-en
resource tags

arch:x64arch:x86image:win7-20240419-enlocale:en-usos:windows7-x64system
submitted
08/05/2024, 14:04

Target

d34008c7dd25797fc6566ef43e8d7330_NEIKI.dll
Size

76KB
MD5

d34008c7dd25797fc6566ef43e8d7330
SHA1

85fb451f58ae8712a4af737b359ddb3fafeb639e
SHA256

b5594182a54fe860e09455c89db9d16af2864b39ba1e879ecc3bdb9766a90217
SHA512

e728ddc5ca9de03644029f5327466055d0891e5656d2e39a4b228382705c0b81812eab8a905c563151ec89880b589a7a7660de2624724a6f22f64a81fc665095
SSDEEP

1536:YjV8y93KQpFQmPLRk7G50zy/riF12jvRyo0hQk7ZzunDwAZMo:c8y93KQjy7G55riF1cMo031un1p

Score

7^/10

upx

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral1/memory/2300-0-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2300-2-0x0000000010000000-0x0000000010030000-memory.dmp	upx
behavioral1/memory/2300-1-0x0000000010000000-0x0000000010030000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1956	2300	WerFault.exe	28

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	2300	rundll32.exe

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 992 wrote to memory of 2300	992	rundll32.exe	28
PID 2300 wrote to memory of 1956	2300	rundll32.exe	29
PID 2300 wrote to memory of 1956	2300	rundll32.exe	29
PID 2300 wrote to memory of 1956	2300	rundll32.exe	29
PID 2300 wrote to memory of 1956	2300	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\d34008c7dd25797fc6566ef43e8d7330_NEIKI.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:992
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\d34008c7dd25797fc6566ef43e8d7330_NEIKI.dll,#1
  2⤵
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:2300
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2300 -s 324
    3⤵
    - Program crash
    PID:1956

memory/2300-0-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2300-2-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download
memory/2300-1-0x0000000010000000-0x0000000010030000-memory.dmp

Filesize
192KB

Download