asyncrat | 0f98cc9005f90608a75dbbc44900d421a0f36bfed48f491fce45902ba138e988

General

Target

ghost.exe
Size

78KB
MD5

d7d0564f6660199dfa918a5cfbffe490
SHA1

726988b123d3ede065c515707d4172408517510b
SHA256

0f98cc9005f90608a75dbbc44900d421a0f36bfed48f491fce45902ba138e988
SHA512

e755dec73cdc0bae337e677a4c8e129f57bfffec6bbe8f731e73e0d4c68bdb10eb1bdfbe9fdd8e0edfac594963a8bc8ece5e5da3d8482e33b79081995e6fd35e

Score

10^/10

asyncrat rat

Malware Config

Signatures

AsyncRat
AsyncRAT is designed to remotely monitor and control other computers.
rat asyncrat

Async RAT payload 1 IoCs

rat

Processes:

resource	yara_rule
behavioral1/memory/1652-54-0x0000000000400000-0x0000000000417000-memory.dmp	asyncrat

Deletes itself 1 IoCs

Processes:

powershell.exe

pid process

700 powershell.exe
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

Suspicious behavior: EnumeratesProcesses 17 IoCs

Processes:

powershell.exetaskmgr.exechrome.exechrome.exe

pid	process
700	powershell.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
1972	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious behavior: GetForegroundWindowSpam 1 IoCs

Processes:

taskmgr.exe

pid process

948 taskmgr.exe

Suspicious use of AdjustPrivilegeToken 6 IoCs

Processes:

powershell.exetaskmgr.exeAUDIODG.EXE

description	pid	process
Token: SeDebugPrivilege	700	powershell.exe
Token: SeDebugPrivilege	948	taskmgr.exe
Token: 33	1644	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1644	AUDIODG.EXE
Token: 33	1644	AUDIODG.EXE
Token: SeIncBasePriorityPrivilege	1644	AUDIODG.EXE

Suspicious use of FindShellTrayWindow 64 IoCs

Processes:

taskmgr.exechrome.exe

pid	process
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of SendNotifyMessage 64 IoCs

Processes:

taskmgr.exechrome.exe

pid	process
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
948	taskmgr.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe
428	chrome.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

ghost.exechrome.exe

description	pid	process	target process
PID 1652 wrote to memory of 700	1652	ghost.exe	powershell.exe
PID 1652 wrote to memory of 700	1652	ghost.exe	powershell.exe
PID 1652 wrote to memory of 700	1652	ghost.exe	powershell.exe
PID 1652 wrote to memory of 700	1652	ghost.exe	powershell.exe
PID 428 wrote to memory of 756	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 756	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 756	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1664	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1972	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1972	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1972	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe
PID 428 wrote to memory of 1368	428	chrome.exe	chrome.exe

C:\Users\Admin\AppData\Local\Temp\ghost.exe
"C:\Users\Admin\AppData\Local\Temp\ghost.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:1652

C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe
"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" $file='C:\Users\Admin\AppData\Local\Temp\ghost.exe';for($i=1;$i -le 600 -and (Test-Path $file -PathType leaf);$i++){Remove-Item $file;Start-Sleep -m 100}
2⤵
- Deletes itself
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
PID:700

C:\Windows\system32\taskmgr.exe
"C:\Windows\system32\taskmgr.exe" /4
1⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: GetForegroundWindowSpam
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
PID:948

C:\Windows\explorer.exe
"C:\Windows\explorer.exe"
1⤵
PID:1436

C:\Windows\system32\AUDIODG.EXE
C:\Windows\system32\AUDIODG.EXE 0x4cc
1⤵
- Suspicious use of AdjustPrivilegeToken
PID:1644

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:428

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,0x7fef63a4f50,0x7fef63a4f60,0x7fef63a4f70
2⤵
PID:756

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1108,3857971664245128564,15441714202272952913,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1124 /prefetch:2
2⤵
PID:1664

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=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=network --mojo-platform-channel-handle=1336 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1972

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=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1680 /prefetch:8
2⤵
PID:1368

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,3857971664245128564,15441714202272952913,131072 --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:568

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=2144 /prefetch:1
2⤵
PID:1284

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=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2856 /prefetch:8
2⤵
PID:576

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=gpu-process --field-trial-handle=1108,3857971664245128564,15441714202272952913,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --use-gl=swiftshader-webgl --mojo-platform-channel-handle=2636 /prefetch:2
2⤵
PID:2056

C:\Program Files\Google\Chrome\Application\chrome.exe
"C:\Program Files\Google\Chrome\Application\chrome.exe" --type=renderer --field-trial-handle=1108,3857971664245128564,15441714202272952913,131072 --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=2908 /prefetch:1
2⤵
PID:2104

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=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3532 /prefetch:8
2⤵
PID:2172

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=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3672 /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=data_decoder.mojom.DataDecoderService --field-trial-handle=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3768 /prefetch:8
2⤵
PID:2188

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=1108,3857971664245128564,15441714202272952913,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3548 /prefetch:8
2⤵
PID:2252

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

System Information Discovery

2

T1082

Query Registry

1

T1012

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

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Downloads

\??\pipe\crashpad_428_VWMULOAEWZZTWOKX
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/700-56-0x0000000000000000-mapping.dmp

Download
memory/700-58-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/700-59-0x0000000074110000-0x00000000746BB000-memory.dmp

Filesize
5.7MB

Download
memory/948-60-0x000007FEFBF21000-0x000007FEFBF23000-memory.dmp

Filesize
8KB

Download
memory/948-61-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/948-62-0x0000000140000000-0x00000001405E8000-memory.dmp

Filesize
5.9MB

Download
memory/1652-54-0x0000000000400000-0x0000000000417000-memory.dmp

Filesize
92KB

Download
memory/1652-55-0x0000000076721000-0x0000000076723000-memory.dmp

Filesize
8KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads