fc658f3cbfef5d8e977eead8b8cad4c7238a6b47cafcdbfad26def954a1ff775 | Triage

Analysis

max time kernel
93s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
08-07-2024 17:51

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General

Target

$PLUGINSDIR/ISCHECK2.dll
Size

48KB
MD5

408dd8f636aa981aee54680d7b3823b0
SHA1

279d57cb450e8f523e2b42461e96aeec20116a87
SHA256

df74e680cbca9c3debd520c3b05291a40f4d579a64e71a49e41f588d58060c16
SHA512

2a44ae2d957e23d34fc3b2b6661c11d0c19eaabdb18dde9f392c03808d4f4c44b6dfe3e06b64aa350a0e947d05c83e4c7380ee4c4eec221106c03dd22e5f0743
SSDEEP

768:MSLHDf9yTTh0y1ziVJarqwi0w4Kc1Jcl5d/vtxD:MuyTTyy1u7H0wqclH

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
1040	536	WerFault.exe	82

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 1940 wrote to memory of 536	1940	rundll32.exe	82
PID 1940 wrote to memory of 536	1940	rundll32.exe	82
PID 1940 wrote to memory of 536	1940	rundll32.exe	82

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ISCHECK2.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:1940
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\$PLUGINSDIR\ISCHECK2.dll,#1
  2⤵
  PID:536
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 536 -s 648
    3⤵
    - Program crash
    PID:1040

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 456 -p 536 -ip 536
1⤵
PID:1176

Network

MITRE ATT&CK Matrix

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