svcready | 2956779991070281c8dba226d96849ce5272818d38f96d29a7832e894b220ea4 | Triage

Analysis

max time kernel
39s
max time network
42s
platform
windows7_x64
resource
win7-20220715-en
resource tags

arch:x64arch:x86image:win7-20220715-enlocale:en-usos:windows7-x64system
submitted
18-07-2022 08:10

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General

Target

yB038.tmp.dll
Size

1.1MB
MD5

f468aa98b57f2b8e82ad379963636de1
SHA1

801329532f74b8300a914a9ce17055da06747f9c
SHA256

2956779991070281c8dba226d96849ce5272818d38f96d29a7832e894b220ea4
SHA512

776d7c5bc8ecbf60ff0c923cc03c492a8e60fd05fc30b01078fea2fbaeb346e3f1c0d8dfad1ee172d0b4f1c66c044d0d01ba0e1059c03da0ce3a6d7c2fc239ea

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

Processes:

resource	yara_rule
behavioral1/memory/1884-57-0x0000000010000000-0x0000000010091000-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

820 1884 WerFault.exe regsvr32.exe

Suspicious use of WriteProcessMemory 11 IoCs

Processes:

regsvr32.exeregsvr32.exe

description	pid	process	target process
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1544 wrote to memory of 1884	1544	regsvr32.exe	regsvr32.exe
PID 1884 wrote to memory of 820	1884	regsvr32.exe	WerFault.exe
PID 1884 wrote to memory of 820	1884	regsvr32.exe	WerFault.exe
PID 1884 wrote to memory of 820	1884	regsvr32.exe	WerFault.exe
PID 1884 wrote to memory of 820	1884	regsvr32.exe	WerFault.exe

C:\Windows\system32\regsvr32.exe
regsvr32 /s C:\Users\Admin\AppData\Local\Temp\yB038.tmp.dll
1⤵
- Suspicious use of WriteProcessMemory
PID:1544
- C:\Windows\SysWOW64\regsvr32.exe
  /s C:\Users\Admin\AppData\Local\Temp\yB038.tmp.dll
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:1884
- - C:\Windows\SysWOW64\WerFault.exe
    C:\Windows\SysWOW64\WerFault.exe -u -p 1884 -s 300
    3⤵
    - Program crash
    PID:820

Network

MITRE ATT&CK Matrix

Replay Monitor

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Downloads

memory/820-62-0x0000000000000000-mapping.dmp

Download
memory/1544-54-0x000007FEFB9B1000-0x000007FEFB9B3000-memory.dmp

Filesize
8KB

Download
memory/1884-55-0x0000000000000000-mapping.dmp

Download
memory/1884-56-0x0000000075661000-0x0000000075663000-memory.dmp

Filesize
8KB

Download
memory/1884-57-0x0000000010000000-0x0000000010091000-memory.dmp

Filesize
580KB

Download