svcready | 5feb8b2988d631bca34004c8ba13f043f585150b9cd83aad3a8e8c4839eb6a0b | Triage

Analysis

max time kernel
40s
max time network
43s
platform
windows7_x64
resource
win7-20220414-en
resource tags

arch:x64arch:x86image:win7-20220414-enlocale:en-usos:windows7-x64system
submitted
18-07-2022 10:20

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General

Target

yB4CC.tmp.dll
Size

1.1MB
MD5

7ec1c191a4090c2ac974f4cf35059514
SHA1

1802bb7f75292ad26f53328b9c7df044d8f41dad
SHA256

5feb8b2988d631bca34004c8ba13f043f585150b9cd83aad3a8e8c4839eb6a0b
SHA512

ccd1172e975821ff175dafbe3c84267b038af829952bdf47ffe24f76000fb41e06d9175922b6b3edad65411a141c4ba800a15ff51209af522aeee2495361b8ab

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/844-57-0x0000000010000000-0x0000000010091000-memory.dmp	family_svcready

SVCReady
SVCReady is a malware loader first seen in April 2022.
loader svcready
Program crash 1 IoCs

Processes:

WerFault.exe

pid pid_target process target process

952 844 WerFault.exe regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 316 wrote to memory of 844	316	regsvr32.exe	regsvr32.exe
PID 844 wrote to memory of 952	844	regsvr32.exe	WerFault.exe
PID 844 wrote to memory of 952	844	regsvr32.exe	WerFault.exe
PID 844 wrote to memory of 952	844	regsvr32.exe	WerFault.exe
PID 844 wrote to memory of 952	844	regsvr32.exe	WerFault.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\yB4CC.tmp.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:316
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\yB4CC.tmp.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:844
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 844 -s 300
    3⤵
    - Program crash
    PID:952

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/316-54-0x000007FEFBCC1000-0x000007FEFBCC3000-memory.dmp

Filesize
8KB

Download
memory/844-55-0x0000000000000000-mapping.dmp

Download
memory/844-56-0x0000000076431000-0x0000000076433000-memory.dmp

Filesize
8KB

Download
memory/844-57-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download
memory/952-62-0x0000000000000000-mapping.dmp

Download