hxxps://www[.]mediafire[.]com/file/tc4jdjmzpc6o2ew

General

Target

https://www.mediafire.com/file/tc4jdjmzpc6o2ew

Score

1^/10

Malware Config

Signatures

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

Suspicious behavior: EnumeratesProcesses 6 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exe

pid process

380 msedge.exe
380 msedge.exe
2432 msedge.exe
2432 msedge.exe
2248 identity_helper.exe
2248 identity_helper.exe
Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

Processes:

msedge.exe

pid process

2432 msedge.exe
2432 msedge.exe
2432 msedge.exe
2432 msedge.exe
2432 msedge.exe
2432 msedge.exe
2432 msedge.exe

pid	process
380	msedge.exe
380	msedge.exe
2432	msedge.exe
2432	msedge.exe
2248	identity_helper.exe
2248	identity_helper.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe
2432	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 2432 wrote to memory of 4756	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4756	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 4300	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 380	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 380	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe
PID 2432 wrote to memory of 1816	2432	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://www.mediafire.com/file/tc4jdjmzpc6o2ew
1⤵
- Enumerates system info in registry
- Suspicious behavior: EnumeratesProcesses
- Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary
- Suspicious use of FindShellTrayWindow
- Suspicious use of SendNotifyMessage
- Suspicious use of WriteProcessMemory
PID:2432

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=0xfc,0x100,0x104,0xd8,0x108,0x7ff9a1dd46f8,0x7ff9a1dd4708,0x7ff9a1dd4718
2⤵
PID:4756

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2076 /prefetch:2
2⤵
PID:4300

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=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2404 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:380

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=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
2⤵
PID:1816

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=6 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3284 /prefetch:1
2⤵
PID:4532

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=5 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3292 /prefetch:1
2⤵
PID:4676

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5224 /prefetch:1
2⤵
PID:2804

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=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5784 /prefetch:8
2⤵
PID:4500

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=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5784 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2248

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5400 /prefetch:1
2⤵
PID:2204

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5152 /prefetch:1
2⤵
PID:3860

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5024 /prefetch:1
2⤵
PID:4136

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,2147914690283907138,7876408396737646297,131072 --lang=en-US --disable-client-side-phishing-detection --instant-process --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5012 /prefetch:1
2⤵
PID:2596

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2244

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1732

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Exfiltration

Command and Control

Impact

Resource Development

Reconnaissance

Replay Monitor

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Downloads

C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
537815e7cc5c694912ac0308147852e4

SHA1
2ccdd9d9dc637db5462fe8119c0df261146c363c

SHA256
b4b69d099507d88abdeff4835e06cc6711e1c47464c963d013cef0a278e52d4f

SHA512
63969a69af057235dbdecddc483ef5ce0058673179a3580c5aa12938c9501513cdb72dd703a06fa7d4fc08d074f17528283338c795334398497c771ecbd1350a

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Crashpad\settings.dat
Filesize
152B

MD5
8b167567021ccb1a9fdf073fa9112ef0

SHA1
3baf293fbfaa7c1e7cdacb5f2975737f4ef69898

SHA256
26764cedf35f118b55f30b3a36e0693f9f38290a5b2b6b8b83a00e990ae18513

SHA512
726098001ef1acf1dd154a658752fa27dea32bca8fbb66395c142cb666102e71632adbad1b7e2f717071cd3e3af3867471932a71707f2ae97b989f4be468ab54

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\temp-index
Filesize
1KB

MD5
8e8980eeda50c8e12c4ceaecdd310712

SHA1
13d6f6f20d21b6c7170dac27c054d1883d69f1e2

SHA256
c061f5d32ceb0b7f9723b9b97824875a46f5f2add80997278bfcf051f6d60e35

SHA512
fe7babdff225a1609cd7727bb6039c5fec14a8de1a03511c16fd767a44a3b7b78a96b7a091671c34f48875dfb6ca6b1403cd16732d1e707704b8596bccdd0380

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
5KB

MD5
6743b9e12595fb440b479ecf32c18efc

SHA1
d53034b8fb530b582f284891a13958f0b1ec2ae6

SHA256
534736dab843d2d3587411d7ec43ea876591a67a98dc3bc1032e550ac1ccdd6e

SHA512
96e893980fd81fe73b3b4cfb511990f5e0553a080643b19b2d0a172eae8069bb1d1a19d4665199dbc318ce62eb136b5fe67912c31483f0e40bef4b2999460c1e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
8KB

MD5
bdae5c09b61e8d0210ebfb0f5f4bfa4b

SHA1
064b44ff05b224ec5970d4aedaced48b7238df9d

SHA256
ac57f360c4c1b17853e64f1733fcb65faa2edeaee20c21d099728e3eda738299

SHA512
f8fdac90cb106bc66a6d4d85e18fcbb2547fb67d4d55fddab83ae821c06ee19d5d1a98292e6d222b203e2f3a57050f60ea8447bc695cb8f98c937e6eb6ec96c7

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\data_reduction_proxy_leveldb\CURRENT
Filesize
16B

MD5
6752a1d65b201c13b62ea44016eb221f

SHA1
58ecf154d01a62233ed7fb494ace3c3d4ffce08b

SHA256
0861415cada612ea5834d56e2cf1055d3e63979b69eb71d32ae9ae394d8306cd

SHA512
9cfd838d3fb570b44fc3461623ab2296123404c6c8f576b0de0aabd9a6020840d4c9125eb679ed384170dbcaac2fa30dc7fa9ee5b77d6df7c344a0aa030e0389

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C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Local State
Filesize
11KB

MD5
8ca904bdd6eb6609de8c710516fde7c9

SHA1
3b89993098b6bb88b4253357aeb5af7240c80a4b

SHA256
94b18f1219e21a3e76c521ca6e52f36b80ea521f3cc4e2670aa5cf810cb4dad0

SHA512
48abe021d7a51c606000edc581d2f7d62a25dd7ab20a2687289f57a68baf9dd64c06a1c2ea839b52274fe232f7105c578de1557840f25420893765525cc0c804

Download Submit
\??\pipe\LOCAL\crashpad_2432_VNRXTZWUUJCYTCCW
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v13

Replay Monitor

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Downloads