svcready | 50d8de5512fcac6e02cc576a59f15210a6d5842401deeab497ea9243c3586af4

Resubmissions

27-06-2022 10:07

220627-l56shscbh2 10

27-06-2022 10:05

220627-l4le7aachl 10

Analysis

max time kernel
296s
max time network
304s
platform
windows7_x64
resource
win7-20220414-en
submitted
27-06-2022 10:07

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General

Target

y7E48.tmp.dll
Size

820KB
MD5

e9334bc1f6db1fe8db13e17c47299c74
SHA1

da12f863b1c4f437efc8a5faa8e04e32439eb479
SHA256

a7628a09046bc9f9144ecf506ef5a399befb8a985b028db8032a40ae0f96cf86
SHA512

b2e10ccb89dc2ec23a824cf9c39d76c698f3f1f4a3498c1fcc7b68a73a9a15e28aac512a010c769582b965d544ee558cfdc2e59a672dd7e782826e9776640d95

Score

10^/10

svcready loader

Malware Config

Signatures

Detects SVCReady loader 1 IoCs

resource	yara_rule
behavioral1/memory/952-57-0x0000000000140000-0x0000000000210000-memory.dmp	family_svcready

SVCReady
SVCReady is a malware loader first seen in April 2022.
loader svcready

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	chrome.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	chrome.exe

Suspicious behavior: EnumeratesProcesses 7 IoCs

pid	Process
616	chrome.exe
1980	chrome.exe
1980	chrome.exe
2292	chrome.exe
1980	chrome.exe
1980	chrome.exe
2376	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

pid	Process
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

pid	Process
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe
1980	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 560 wrote to memory of 952	560	rundll32.exe	27
PID 1980 wrote to memory of 1992	1980	chrome.exe	29
PID 1980 wrote to memory of 1992	1980	chrome.exe	29
PID 1980 wrote to memory of 1992	1980	chrome.exe	29
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 1768	1980	chrome.exe	30
PID 1980 wrote to memory of 616	1980	chrome.exe	31
PID 1980 wrote to memory of 616	1980	chrome.exe	31
PID 1980 wrote to memory of 616	1980	chrome.exe	31
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32
PID 1980 wrote to memory of 2044	1980	chrome.exe	32

C:\Windows\system32\rundll32.exe
rundll32.exe C:\Users\Admin\AppData\Local\Temp\y7E48.tmp.dll,#1
1⤵
- Suspicious use of WriteProcessMemory
PID:560
- C:\Windows\SysWOW64\rundll32.exe
  rundll32.exe C:\Users\Admin\AppData\Local\Temp\y7E48.tmp.dll,#1
  2⤵
  PID:952

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe"
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1980
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Google\Chrome\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Google\Chrome\User Data" --url=https://clients2.google.com/cr/report --annotation=channel= --annotation=plat=Win64 --annotation=prod=Chrome --annotation=ver=89.0.4389.114 --initial-client-data=0xc0,0xc4,0xc8,0x94,0xcc,0x7fefadf4f50,0x7fefadf4f60,0x7fefadf4f70
  2⤵
  PID:1992
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1108 /prefetch:2
  2⤵
  PID:1768
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1368 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:616
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1716 /prefetch:8
  2⤵
  PID:2044
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2040 /prefetch:1
  2⤵
  PID:1084
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2028 /prefetch:1
  2⤵
  PID:1696
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:908
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3308 /prefetch:2
  2⤵
  PID:540
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --disable-gpu-compositing --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3404 /prefetch:1
  2⤵
  PID:1832
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3548 /prefetch:8
  2⤵
  PID:2068
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3584 /prefetch:8
  2⤵
  PID:2076
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1936 /prefetch:8
  2⤵
  PID:2180
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3272 /prefetch:8
  2⤵
  PID:2240
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2524 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2292
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3732 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2376
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3652 /prefetch:8
  2⤵
  PID:2384
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3724 /prefetch:8
  2⤵
  PID:2456
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=804 /prefetch:8
  2⤵
  PID:2496
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=19 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1532 /prefetch:1
  2⤵
  PID:2636
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3288 /prefetch:8
  2⤵
  PID:2752
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=1092,9709063299687330929,14097428024213616583,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2600 /prefetch:8
  2⤵
  PID:2876

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

memory/952-55-0x0000000075271000-0x0000000075273000-memory.dmp

Filesize
8KB

Download
memory/952-56-0x0000000000140000-0x0000000000210000-memory.dmp

Filesize
832KB

Download
memory/952-57-0x0000000000140000-0x0000000000210000-memory.dmp

Filesize
832KB

Download
memory/952-61-0x0000000000210000-0x0000000000216000-memory.dmp

Filesize
24KB

Download