b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78

General

Target

b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe
Size

3.5MB
MD5

3f4b912ed5481aa71ce00a82a3b48be6
SHA1

96f1bf2deee38e0272d1c5d6782bc988c7a33bb7
SHA256

b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78
SHA512

b0894d056f30defae618d4fcd289da9e89d49cd23274df882fbf089a8a13ddc00769456c708b819db19db13c1c2d31635c3709fbe2dbf5f6bd4c656e31b363e1
SSDEEP

98304:KqoKUUypUG/q/x8Cm+tqjLJ/0U3Bd8BSBRqm:eKNw/VCLIjLH3ngg

Score

6^/10

persistence

Malware Config

Signatures

Adds Run key to start application 2 TTPs 1 IoCs
persistence

Registry Run Keys / Startup Folder
T1060

Modify Registry
T1112

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\Software\Microsoft\Windows\CurrentVersion\Run	msedge.exe

Drops file in Program Files directory 2 IoCs

Processes:

setup.exe

description	ioc	process
File created	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\6b2ca5fb-4c88-4b5c-b48a-4861e4bf38f2.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221129214105.pma	setup.exe

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

Processes:

msedge.exe

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

Modifies registry class 1 IoCs

Processes:

msedge.exe

description ioc process

Key created \REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\ msedge.exe
Suspicious behavior: EnumeratesProcesses 7 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

3868 msedge.exe
3868 msedge.exe
4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
4688 identity_helper.exe
4688 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 5 IoCs

Processes:

msedge.exe

pid process

4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
4860 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

4860 msedge.exe
4860 msedge.exe
4860 msedge.exe

description	ioc	process
Key created	\REGISTRY\MACHINE\SOFTWARE\Classes\CLSID\{1f3427c8-5c10-4210-aa03-2ee45287d668}\Instance\	msedge.exe

pid	process
3868	msedge.exe
3868	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4688	identity_helper.exe
4688	identity_helper.exe

pid	process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

pid	process
4860	msedge.exe
4860	msedge.exe
4860	msedge.exe

Suspicious use of SetWindowsHookEx 2 IoCs

Processes:

b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe

pid	process
5100	b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe
5100	b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exeexplorer.exemsedge.exe

description	pid	process	target process
PID 5100 wrote to memory of 3688	5100	b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe	explorer.exe
PID 5100 wrote to memory of 3688	5100	b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe	explorer.exe
PID 5100 wrote to memory of 3688	5100	b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe	explorer.exe
PID 3708 wrote to memory of 4860	3708	explorer.exe	msedge.exe
PID 3708 wrote to memory of 4860	3708	explorer.exe	msedge.exe
PID 4860 wrote to memory of 2600	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 2600	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 760	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3868	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3868	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe
PID 4860 wrote to memory of 3704	4860	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe
"C:\Users\Admin\AppData\Local\Temp\b0ff2f5a59e8e4d3a81165a4170c5343a572484bc2963b54c1288b8fa07cae78.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5100

C:\Windows\SysWOW64\explorer.exe
explorer http://www.mlplay.com/download.html
2⤵
PID:3688

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:3708

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.mlplay.com/download.html
2⤵
- Adds Run key to start application
- Enumerates system info in registry
- Modifies registry class
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of WriteProcessMemory
PID:4860

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=crashpad-handler "--user-data-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler "--database=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad" "--metrics-dir=C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data" --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0xf8,0xfc,0x100,0xd4,0x104,0x7ffe826a46f8,0x7ffe826a4708,0x7ffe826a4718
3⤵
PID:2600

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2304 /prefetch:2
3⤵
PID:760

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=network.mojom.NetworkService --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2372 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3868

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2492 /prefetch:8
3⤵
PID:3704

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3312 /prefetch:1
3⤵
PID:1912

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3324 /prefetch:1
3⤵
PID:3816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=4936 /prefetch:8
3⤵
PID:1184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4972 /prefetch:1
3⤵
PID:2452

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=data_decoder.mojom.DataDecoderService --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=6100 /prefetch:8
3⤵
PID:4516

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6284 /prefetch:1
3⤵
PID:1732

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6300 /prefetch:1
3⤵
PID:2828

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
3⤵
PID:1416

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --configure-user-settings --verbose-logging --system-level --msedge --force-configure-user-settings
3⤵
- Drops file in Program Files directory
PID:2184

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --type=crashpad-handler /prefetch:7 --monitor-self-annotation=ptype=crashpad-handler --database=C:\Windows\TEMP\MsEdgeCrashpad --annotation=IsOfficialBuild=1 --annotation=channel= --annotation=chromium-version=92.0.4515.131 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\Installer\setup.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=92.0.902.67 --initial-client-data=0x220,0x224,0x228,0x1fc,0x22c,0x7ff6ad785460,0x7ff6ad785470,0x7ff6ad785480
4⤵
PID:1452

C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\92.0.902.67\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5036 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:4688

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=unzip.mojom.Unzipper --field-trial-handle=2176,3350169267980650987,17487220510990530307,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=5416 /prefetch:8
3⤵
PID:3668

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1660

Network

MITRE ATT&CK Matrix ATT&CK v6

Initial Access

Execution

Persistence

Registry Run Keys / Startup Folder

1

T1060

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

\??\pipe\LOCAL\crashpad_4860_DJPQCMMKRVREUUSC
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/760-139-0x0000000000000000-mapping.dmp

Download
memory/1184-149-0x0000000000000000-mapping.dmp

Download
memory/1452-159-0x0000000000000000-mapping.dmp

Download
memory/1732-155-0x0000000000000000-mapping.dmp

Download
memory/1912-145-0x0000000000000000-mapping.dmp

Download
memory/2184-158-0x0000000000000000-mapping.dmp

Download
memory/2452-151-0x0000000000000000-mapping.dmp

Download
memory/2600-137-0x0000000000000000-mapping.dmp

Download
memory/2828-157-0x0000000000000000-mapping.dmp

Download
memory/3668-162-0x0000000000000000-mapping.dmp

Download
memory/3688-133-0x0000000000000000-mapping.dmp

Download
memory/3704-143-0x0000000000000000-mapping.dmp

Download
memory/3816-147-0x0000000000000000-mapping.dmp

Download
memory/3868-140-0x0000000000000000-mapping.dmp

Download
memory/4516-153-0x0000000000000000-mapping.dmp

Download
memory/4688-160-0x0000000000000000-mapping.dmp

Download
memory/4860-135-0x0000000000000000-mapping.dmp

Download
memory/5100-136-0x0000000000400000-0x0000000000790000-memory.dmp

Filesize
3.6MB

Download
memory/5100-134-0x0000000000400000-0x0000000000790000-memory.dmp

Filesize
3.6MB

Download
memory/5100-132-0x0000000000400000-0x0000000000790000-memory.dmp

Filesize
3.6MB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

Replay Monitor

Loading Replay Monitor...

Downloads