51d227153368cf8a5f4c641ccff91c98af70389f31a8f0b56c2a541cdcd07b2b

Analysis

max time kernel
141s
max time network
124s
platform
windows7_x64
resource
win7-20240221-en
resource tags

arch:x64arch:x86image:win7-20240221-enlocale:en-usos:windows7-x64system
submitted
20-05-2024 13:57

Target

$PLUGINSDIR/nsJSON.dll
Size

7KB
MD5

b9cd1b0fd3af89892348e5cc3108dce7
SHA1

f7bc59bf631303facfc970c0da67a73568e1dca6
SHA256

49b173504eb9cd07e42a3c4deb84c2cd3f3b49c7fb0858aee43ddfc64660e384
SHA512

fdcbdd21b831a92ca686aab5b240f073a89a08588e42439564747cad9160d79cfa8e3c103b6b4f2917684c1a591880203b4303418b85bc040f9f00b6658b0c90
SSDEEP

96:Zw8NZ0x0OOdzJt0TwYKj7W/NYDNd9fQ6blfW+KrWC69r7ncnrD6Qdm:6e/7vAmrHblfW3iCmDcru

Score

7^/10

upx

UPX packed file 3 IoCs

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

resource	yara_rule
behavioral21/memory/2216-0-0x0000000074510000-0x000000007451A000-memory.dmp	upx
behavioral21/memory/2216-1-0x0000000074500000-0x000000007450A000-memory.dmp	upx
behavioral21/memory/2216-3-0x0000000074500000-0x000000007450A000-memory.dmp	upx

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1288	2216	WerFault.exe	28

Suspicious use of WriteProcessMemory 11 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2168 wrote to memory of 2216	2168	rundll32.exe	28
PID 2216 wrote to memory of 1288	2216	rundll32.exe	29
PID 2216 wrote to memory of 1288	2216	rundll32.exe	29
PID 2216 wrote to memory of 1288	2216	rundll32.exe	29
PID 2216 wrote to memory of 1288	2216	rundll32.exe	29

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:2168
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\nsJSON.dll,#1
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2216
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 2216 -s 224
    3⤵
    - Program crash
    PID:1288

memory/2216-0-0x0000000074510000-0x000000007451A000-memory.dmp

Filesize
40KB

Download
memory/2216-1-0x0000000074500000-0x000000007450A000-memory.dmp

Filesize
40KB

Download
memory/2216-3-0x0000000074500000-0x000000007450A000-memory.dmp

Filesize
40KB

Download
memory/2216-2-0x0000000074510000-0x000000007451A000-memory.dmp

Filesize
40KB

Download
memory/2216-6-0x0000000074510000-0x000000007451A000-memory.dmp

Filesize
40KB

Download