04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3

General

Target

04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe
Size

28KB
MD5

4b2d2e98ea5aa01cb2ff5c4db0d9037e
SHA1

a81a5be9e1eb6cddb3d310a030f1210039f6a2e1
SHA256

04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3
SHA512

c3ed72da3f880eca02f593b2f84ca6ead73d5b4f4a688d232274e1ff60d65a369b472fc0abe728cbc1967174fc51902751a6bd951972e43fa3c3cfe9d3805b08
SSDEEP

192:rIwjyA1Y8q+7qbltEcPQd+6vJnBAtoKCrEBKvJyVHMwkrxwc3tWy:rIsx1YVrBtEcoEk9BD5RKHh8xwcQy

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-1-5-21-2891029575-1462575-1165213807-1000\Software\Microsoft\Windows\CurrentVersion\Run msedge.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2891029575-1462575-1165213807-1000\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\c0b7b6f3-7db8-4dc2-b718-a41e9f912ba6.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221125231220.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\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	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 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

1016 msedge.exe
1016 msedge.exe
1592 msedge.exe
1592 msedge.exe
3192 identity_helper.exe
3192 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 4 IoCs

Processes:

msedge.exe

pid process

1592 msedge.exe
1592 msedge.exe
1592 msedge.exe
1592 msedge.exe
Suspicious use of FindShellTrayWindow 2 IoCs

Processes:

msedge.exe

pid process

1592 msedge.exe
1592 msedge.exe
Suspicious use of SetWindowsHookEx 1 IoCs

Processes:

04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe

pid process

4260 04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe

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

pid	process
1016	msedge.exe
1016	msedge.exe
1592	msedge.exe
1592	msedge.exe
3192	identity_helper.exe
3192	identity_helper.exe

pid	process
1592	msedge.exe
1592	msedge.exe
1592	msedge.exe
1592	msedge.exe

pid	process
1592	msedge.exe
1592	msedge.exe

pid	process
4260	04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exeexplorer.exemsedge.exe

description	pid	process	target process
PID 4260 wrote to memory of 1540	4260	04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe	REG.exe
PID 4260 wrote to memory of 1540	4260	04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe	REG.exe
PID 4260 wrote to memory of 1540	4260	04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe	REG.exe
PID 4260 wrote to memory of 1204	4260	04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe	explorer.exe
PID 4260 wrote to memory of 1204	4260	04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe	explorer.exe
PID 3444 wrote to memory of 1592	3444	explorer.exe	msedge.exe
PID 3444 wrote to memory of 1592	3444	explorer.exe	msedge.exe
PID 1592 wrote to memory of 640	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 640	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 3032	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 1016	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 1016	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe
PID 1592 wrote to memory of 2976	1592	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe
"C:\Users\Admin\AppData\Local\Temp\04bbcf6890157efdd46ea12f3a868c96cee426859b23826b92bd0afeb730b2a3.exe"
1⤵
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4260

C:\Windows\SysWOW64\REG.exe
REG QUERY "HKLM\SOFTWARE\Microsoft\Windows Defender\Exclusions\Paths" /reg:64
2⤵
PID:1540

C:\Windows\explorer.exe
C:\Windows\explorer.exe http://www.jisubianxian.com
2⤵
PID:1204

C:\Windows\explorer.exe
C:\Windows\explorer.exe /factory,{75dff2b7-6936-4c06-a8bb-676a7b00b24b} -Embedding
1⤵
- Suspicious use of WriteProcessMemory
PID:3444

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://www.jisubianxian.com/
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:1592

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,0x100,0xd4,0x104,0x7ffbca5b46f8,0x7ffbca5b4708,0x7ffbca5b4718
3⤵
PID:640

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,662146083945075430,16878124248975809307,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2124 /prefetch:2
3⤵
PID:3032

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2416 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1016

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2712 /prefetch:8
3⤵
PID:2976

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,662146083945075430,16878124248975809307,131072 --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=3732 /prefetch:1
3⤵
PID:2184

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,662146083945075430,16878124248975809307,131072 --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=3752 /prefetch:1
3⤵
PID:404

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5024 /prefetch:8
3⤵
PID:3960

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5880 /prefetch:8
3⤵
PID:4244

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,662146083945075430,16878124248975809307,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4356 /prefetch:1
3⤵
PID:224

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,662146083945075430,16878124248975809307,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5880 /prefetch:1
3⤵
PID:216

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6560 /prefetch:8
3⤵
PID:4356

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:4520

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,0x7ff6df435460,0x7ff6df435470,0x7ff6df435480
4⤵
PID:3716

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=6560 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:3192

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=3180 /prefetch:8
3⤵
PID:3444

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=2112,662146083945075430,16878124248975809307,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=1308 /prefetch:8
3⤵
PID:4892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4812

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

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Downloads

\??\pipe\LOCAL\crashpad_1592_IDDJVZVZQQYTSKQQ
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/216-155-0x0000000000000000-mapping.dmp

Download
memory/224-153-0x0000000000000000-mapping.dmp

Download
memory/404-147-0x0000000000000000-mapping.dmp

Download
memory/640-137-0x0000000000000000-mapping.dmp

Download
memory/1016-140-0x0000000000000000-mapping.dmp

Download
memory/1204-135-0x0000000000000000-mapping.dmp

Download
memory/1540-134-0x0000000000000000-mapping.dmp

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memory/1592-136-0x0000000000000000-mapping.dmp

Download
memory/2184-145-0x0000000000000000-mapping.dmp

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memory/2976-143-0x0000000000000000-mapping.dmp

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memory/3032-139-0x0000000000000000-mapping.dmp

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memory/3192-158-0x0000000000000000-mapping.dmp

Download
memory/3444-160-0x0000000000000000-mapping.dmp

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memory/3716-157-0x0000000000000000-mapping.dmp

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memory/3960-149-0x0000000000000000-mapping.dmp

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memory/4244-151-0x0000000000000000-mapping.dmp

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memory/4520-156-0x0000000000000000-mapping.dmp

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memory/4892-162-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads