hxxps://app[.]box[.]com/notes/1073001898248?s=nwx46j27rs8auqfycidtcggx0ncss8xu

General

Target

https://app.box.com/notes/1073001898248?s=nwx46j27rs8auqfycidtcggx0ncss8xu

Score

8^/10

Malware Config

Signatures

Executes dropped EXE 1 IoCs

Processes:

ChromeRecovery.exe

pid process

832 ChromeRecovery.exe

pid	process
832	ChromeRecovery.exe

Drops file in Program Files directory 7 IoCs

Processes:

elevation_service.exe

description	ioc	process
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\ChromeRecoveryCRX.crx	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\ChromeRecovery.exe	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\ChromeRecovery.exe	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\manifest.json	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\manifest.json	elevation_service.exe
File created	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\_metadata\verified_contents.json	elevation_service.exe
File opened for modification	C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\_metadata\verified_contents.json	elevation_service.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

chrome.exe

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 8 IoCs

Processes:

chrome.exechrome.exechrome.exechrome.exechrome.exe

pid process

1708 chrome.exe
1492 chrome.exe
1492 chrome.exe
1820 chrome.exe
1492 chrome.exe
1492 chrome.exe
1148 chrome.exe
1148 chrome.exe

pid	process
1708	chrome.exe
1492	chrome.exe
1492	chrome.exe
1820	chrome.exe
1492	chrome.exe
1492	chrome.exe
1148	chrome.exe
1148	chrome.exe

Suspicious use of FindShellTrayWindow 34 IoCs

Processes:

chrome.exe

pid	process
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe

Suspicious use of SendNotifyMessage 32 IoCs

Processes:

chrome.exe

pid	process
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe
1492	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1492 wrote to memory of 1748	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1748	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1748	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 464	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1708	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1708	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1708	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe
PID 1492 wrote to memory of 1704	1492	chrome.exe	chrome.exe

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" https://app.box.com/notes/1073001898248?s=nwx46j27rs8auqfycidtcggx0ncss8xu
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:1492

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,0x7fefb804f50,0x7fefb804f60,0x7fefb804f70
2⤵
PID:1748

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1052,858586310025360885,6211257903014065896,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1060 /prefetch:2
2⤵
PID:464

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1352 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1708

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1684 /prefetch:8
2⤵
PID:1704

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,858586310025360885,6211257903014065896,131072 --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:1080

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,858586310025360885,6211257903014065896,131072 --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:2004

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2612 /prefetch:8
2⤵
PID:1848

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1052,858586310025360885,6211257903014065896,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=1156 /prefetch:2
2⤵
PID:1620

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1428 /prefetch:8
2⤵
PID:1892

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1728 /prefetch:8
2⤵
PID:1856

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2708 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1820

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2560 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1148

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3240 /prefetch:8
2⤵
PID:1068

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3124 /prefetch:8
2⤵
PID:932

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1944 /prefetch:8
2⤵
PID:1920

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,858586310025360885,6211257903014065896,131072 --disable-gpu-compositing --lang=en-US --extension-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=16 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2772 /prefetch:1
2⤵
PID:1208

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3836 /prefetch:8
2⤵
PID:1716

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3144 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1148

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=1052,858586310025360885,6211257903014065896,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3424 /prefetch:8
2⤵
PID:1100

C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe
"C:\Program Files\Google\Chrome\Application\89.0.4389.114\elevation_service.exe"
1⤵
- Drops file in Program Files directory
PID:728

C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\ChromeRecovery.exe
"C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\ChromeRecovery.exe" --appguid={8A69D345-D564-463c-AFF1-A69D9E530F96} --browser-version=89.0.4389.114 --sessionid={bb4e6d18-6868-449a-b2f9-05e969a746ff} --system
2⤵
- Executes dropped EXE
PID:832

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Program Files\Google\Chrome\ChromeRecovery\scoped_dir728_847643727\ChromeRecovery.exe

Filesize
253KB

MD5
49ac3c96d270702a27b4895e4ce1f42a

SHA1
55b90405f1e1b72143c64113e8bc65608dd3fd76

SHA256
82aa3fd6a25cda9e16689cfadea175091be010cecae537e517f392e0bef5ba0f

SHA512
b62f6501cb4c992d42d9097e356805c88ac4ac5a46ead4a8eee9f8cbae197b2305da8aab5b4a61891fe73951588025f2d642c32524b360687993f98c913138a0

Download Submit
C:\Users\Admin\AppData\Local\Google\Chrome\User Data\RecoveryImproved\1.3.36.141\Recovery.crx3

Filesize
141KB

MD5
ea1c1ffd3ea54d1fb117bfdbb3569c60

SHA1
10958b0f690ae8f5240e1528b1ccffff28a33272

SHA256
7c3a6a7d16ac44c3200f572a764bce7d8fa84b9572dd028b15c59bdccbc0a77d

SHA512
6c30728cac9eac53f0b27b7dbe2222da83225c3b63617d6b271a6cfedf18e8f0a8dffa1053e1cbc4c5e16625f4bbc0d03aa306a946c9d72faa4ceb779f8ffcaf

Download Submit
\??\pipe\crashpad_1492_UTWCEMJWWAWPMPLQ

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/832-56-0x0000000000000000-mapping.dmp

Download
memory/832-58-0x0000000076BA1000-0x0000000076BA3000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

Replay Monitor

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Downloads