6cc0505bc3d39f9806d605ba115dd302da1f485554ec44c9c96286f5ea34d909

Analysis

max time kernel
87s
max time network
83s
platform
windows7_x64
resource
win7-20221111-en
resource tags

arch:x64arch:x86image:win7-20221111-enlocale:en-usos:windows7-x64system
submitted
05-02-2023 01:36

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General

Target

Srenshare tool/Atajos/$Recycle.Bin.lnk
Size

804B
MD5

99ab386bb4fcf8da3ab110b46276a71b
SHA1

3012ec50a2e4f1d4ae4663e3aa9f6292cc775d0b
SHA256

0358484c8ed4908dd795d86df608c3e603749a7c2c06ce85c6ca814913a47487
SHA512

1add8e04d1bb4ff2fc1c51005fdc871dda7eaf02c2c221ff1ee51ea0c67f0684e6c6e59fa17bc7312f783a0b875e461ddcd066d1c759b47af7b7c0866516fc64

Score

3^/10

Malware Config

Signatures

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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

Modifies registry class 21 IoCs

Processes:

cmd.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0 = 14001f50e04fd020ea3a6910a2d808002b30309d0000	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0 = 6600310000000000474bf69316002452656379636c652e42696e00004a0009000400efbe5e470d3b374e37a32e00000039000000000002000000000000000000000000000000a129dd002400520065006300790063006c0065002e00420069006e0000001c000000	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\MRUListEx = 00000000ffffffff	cmd.exe
Set value (int)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\NodeSlot = "1"	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0\MRUListEx = ffffffff	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_Classes\Local Settings	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\MRUListEx = 00000000ffffffff	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell	cmd.exe
Set value (str)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1\Shell\KnownFolderDerivedFolderType = "{57807898-8C4F-4462-BB63-71042380B109}"	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = ffffffff	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\MRUListEx = 00000000ffffffff	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0 = 19002f433a5c000000000000000000000000000000000000000000	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\0\0\0	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots = 02	cmd.exe
Key created	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\Bags\1	cmd.exe
Set value (data)	\REGISTRY\USER\S-1-5-21-3385717845-2518323428-350143044-1000_CLASSES\Local Settings\Software\Microsoft\Windows\Shell\BagMRU\NodeSlots	cmd.exe

Suspicious behavior: EnumeratesProcesses 3 IoCs

Processes:

chrome.exechrome.exe

pid process

888 chrome.exe
1924 chrome.exe
1924 chrome.exe

pid	process
888	chrome.exe
1924	chrome.exe
1924	chrome.exe

Suspicious use of FindShellTrayWindow 36 IoCs

Processes:

SndVol.exechrome.exe

pid	process
780	SndVol.exe
780	SndVol.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe

Suspicious use of SendNotifyMessage 36 IoCs

Processes:

SndVol.exechrome.exe

pid	process
780	SndVol.exe
780	SndVol.exe
780	SndVol.exe
780	SndVol.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe
1924	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

chrome.exe

description	pid	process	target process
PID 1924 wrote to memory of 1740	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1740	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1740	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1896	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 888	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 888	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 888	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe
PID 1924 wrote to memory of 1592	1924	chrome.exe	chrome.exe

C:\Windows\system32\cmd.exe
cmd /c "C:\Users\Admin\AppData\Local\Temp\Srenshare tool\Atajos\$Recycle.Bin.lnk"
1⤵
- Modifies registry class
PID:1616

C:\Windows\system32\SndVol.exe
SndVol.exe -f 38469831 897
1⤵
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:780

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:1924
- 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,0x7fef5f24f50,0x7fef5f24f60,0x7fef5f24f70
  2⤵
  PID:1740
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1052,1617151046753568938,4078328679522763839,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1064 /prefetch:2
  2⤵
  PID:1896
- 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=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1292 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:888
- 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=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1764 /prefetch:8
  2⤵
  PID:1592
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2008 /prefetch:1
  2⤵
  PID:1380
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2076 /prefetch:1
  2⤵
  PID:336
- 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=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:8
  2⤵
  PID:1288
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1052,1617151046753568938,4078328679522763839,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=3260 /prefetch:2
  2⤵
  PID:940
- C:\Program Files\Google\Chrome\Application\chrome.exe
  "C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1052,1617151046753568938,4078328679522763839,131072 --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=3324 /prefetch:1
  2⤵
  PID:592
- 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=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3612 /prefetch:8
  2⤵
  PID:2080
- 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=1052,1617151046753568938,4078328679522763839,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3704 /prefetch:8
  2⤵
  PID:2088

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

\??\pipe\crashpad_1924_PKOBMHUPBNHVTBDB

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/1616-54-0x000007FEFC2C1000-0x000007FEFC2C3000-memory.dmp

Filesize
8KB

Download