024ef55d8112d913021e2f8e38294052c40d177062afebc1b462f396c86c297b | Triage

Resubmissions

29/01/2024, 04:39

240129-e973taabe9 10

29/01/2024, 02:55

240129-dew7dshgep 10

29/01/2024, 01:55

240129-ccg41sfdf2 10

29/01/2024, 01:50

240129-b9jhnsgham 3

29/01/2024, 01:26

240129-bts26sfaa4 10

Analysis

max time kernel
132s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 02:55

Sharing

Report Analysis Logs

General

Target

iroto.dll
Size

434KB
MD5

e03bde4862d4d93ac2ceed85abf50b18
SHA1

7d7c288a8cf7d4e5f64d616da699712b82760303
SHA256

055b9e9af987aec9ba7adb0eef947f39b516a213d663cc52a71c7f0af146a946
SHA512

12e8ef09745a562567dc3d18e3be72dac09120e7756d47d23a605a82499b1ed8ff471578f0f85a35685de13c93f1ad0834a89dce5d136527f731b5e170a520f1
SSDEEP

12:e9GSG2CTi/FfILQAu//6lgR0FWdzQ2VCARHUwOLe7EEe:e9GSnCTi9ALsQiQ296LG

Score

3^/10

Malware Config

Signatures

Program crash 1 IoCs

pid	pid_target	Process	procid_target
116	4524	WerFault.exe	85

Suspicious use of WriteProcessMemory 3 IoCs

description	pid	Process	procid_target
PID 5088 wrote to memory of 4524	5088	rundll32.exe	85
PID 5088 wrote to memory of 4524	5088	rundll32.exe	85
PID 5088 wrote to memory of 4524	5088	rundll32.exe	85

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\iroto.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:5088
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\iroto.dll,#1
  2⤵
  PID:4524
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 4524 -s 548
    3⤵
    - Program crash
    PID:116

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 416 -p 4524 -ip 4524
1⤵
PID:404

Network

MITRE ATT&CK Matrix

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