da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227

General

Target

da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227.exe
Size

439KB
MD5

41059f0a4eb885f6c0a27734b3462fcf
SHA1

e4c580beff560acb3e45220de2d9d1b2668f1ae4
SHA256

da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227
SHA512

34b44fa1dd6612223463f591d4d42da4c7e9d279f4e49ef8b01e377a2ee319eaba80b9141f820c10e8ef3e78f2c3352db3d16fe4bbfb14511b67946d55913abc
SSDEEP

6144:Dt+pZpwyFb9yxQCPl/cWxYvNZew7n2/vS8avVoRnXCcJHt17FRqDO4GZLAl:DApZvFb9ULVwK/aLVoRtn1zqy4ULm

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-1-5-21-4060001867-1434967833-2212371794-1000\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\da9ba341-99ba-4c4d-bdbe-2f76a3efcf2c.tmp	setup.exe
File opened for modification	C:\Program Files (x86)\Microsoft\Edge\Application\SetupMetrics\20221123143956.pma	setup.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:

msedge.exe

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

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
204	msedge.exe
204	msedge.exe
2764	msedge.exe
2764	msedge.exe
5040	identity_helper.exe
5040	identity_helper.exe
1932	msedge.exe
1932	msedge.exe
1932	msedge.exe
1932	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 8 IoCs

Processes:

msedge.exe

pid process

2764 msedge.exe
2764 msedge.exe
2764 msedge.exe
2764 msedge.exe
2764 msedge.exe
2764 msedge.exe
2764 msedge.exe
2764 msedge.exe
Suspicious use of FindShellTrayWindow 3 IoCs

Processes:

msedge.exe

pid process

2764 msedge.exe
2764 msedge.exe
2764 msedge.exe

pid	process
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe

pid	process
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227.exemsedge.exe

description	pid	process	target process
PID 3588 wrote to memory of 2764	3588	da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227.exe	msedge.exe
PID 3588 wrote to memory of 2764	3588	da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227.exe	msedge.exe
PID 2764 wrote to memory of 4416	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 4416	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 2472	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 204	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 204	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe
PID 2764 wrote to memory of 800	2764	msedge.exe	msedge.exe

C:\Users\Admin\AppData\Local\Temp\da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227.exe
"C:\Users\Admin\AppData\Local\Temp\da8109eb58a182a0491621e5bdd3aa5b6101e6bf1026c5aabb055b375acd7227.exe"
1⤵
- Suspicious use of WriteProcessMemory
PID:3588

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://bd.svwpj.com/install.asp
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:2764

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=0xd8,0xfc,0x100,0x9c,0x104,0x7ffff2dd46f8,0x7ffff2dd4708,0x7ffff2dd4718
3⤵
PID:4416

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2192 /prefetch:2
3⤵
PID:2472

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=2148,981563974268217253,298344945744823677,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2476 /prefetch:3
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:204

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=2148,981563974268217253,298344945744823677,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2940 /prefetch:8
3⤵
PID:800

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --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=3524 /prefetch:1
3⤵
PID:4656

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --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=3564 /prefetch:1
3⤵
PID:3656

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=2148,981563974268217253,298344945744823677,131072 --lang=en-US --service-sandbox-type=service --mojo-platform-channel-handle=5344 /prefetch:8
3⤵
PID:4812

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --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=5824 /prefetch:1
3⤵
PID:3132

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5840 /prefetch:1
3⤵
PID:2688

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --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=5756 /prefetch:1
3⤵
PID:4568

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=6044 /prefetch:1
3⤵
PID:4868

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=2148,981563974268217253,298344945744823677,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3696 /prefetch:8
3⤵
PID:3908

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:4872

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,0x7ff7e6805460,0x7ff7e6805470,0x7ff7e6805480
4⤵
PID:4584

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=2148,981563974268217253,298344945744823677,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3696 /prefetch:8
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:5040

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5492 /prefetch:1
3⤵
PID:2024

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --disable-gpu-compositing --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=1 --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5496 /prefetch:1
3⤵
PID:4656

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,981563974268217253,298344945744823677,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=5140 --gpu-device-id=140 --gpu-sub-system-id=0 --gpu-revision=0 --gpu-driver-version=10.0.19041.546 --gpu-preferences=UAAAAAAAAADoAAAQAAAAAAAAAAAAAAAAAABgAAAEAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=5684 /prefetch:2
3⤵
- Suspicious behavior: EnumeratesProcesses
PID:1932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4524

Network

MITRE ATT&CK Enterprise 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

2

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

\??\pipe\LOCAL\crashpad_2764_MJYMGKUZLAMGSUPP

MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit
memory/204-139-0x0000000000000000-mapping.dmp

Download
memory/800-142-0x0000000000000000-mapping.dmp

Download
memory/1932-164-0x0000000000000000-mapping.dmp

Download
memory/2024-161-0x0000000000000000-mapping.dmp

Download
memory/2472-138-0x0000000000000000-mapping.dmp

Download
memory/2688-152-0x0000000000000000-mapping.dmp

Download
memory/2764-135-0x0000000000000000-mapping.dmp

Download
memory/3132-150-0x0000000000000000-mapping.dmp

Download
memory/3656-146-0x0000000000000000-mapping.dmp

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memory/4416-136-0x0000000000000000-mapping.dmp

Download
memory/4568-154-0x0000000000000000-mapping.dmp

Download
memory/4584-158-0x0000000000000000-mapping.dmp

Download
memory/4656-144-0x0000000000000000-mapping.dmp

Download
memory/4656-163-0x0000000000000000-mapping.dmp

Download
memory/4812-148-0x0000000000000000-mapping.dmp

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memory/4868-156-0x0000000000000000-mapping.dmp

Download
memory/4872-157-0x0000000000000000-mapping.dmp

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memory/5040-159-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads