fe8b23ef1880acb970ddbb469dbce724ffdc61355440d8d805df8672b1e29a3e

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 20:42

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General

Target

K-MeleonCCFME0.089/chrome/plugins.html
Size

5KB
MD5

3a1dd546acf9b302b3b0492a2b630c2a
SHA1

378e117a3aea6a68d782cbe41d5e0587e8f31827
SHA256

6d6c31dc91580bf5886f554d276fa3946a74a60f5cbd62d9fdcaef56a07d5d53
SHA512

0dccbfccf4b128bfbea1e46b8eea8b5f1c34338ccae02f9a022be5aa15bd8966922bd204fc88c4de45172bd8e1ee0a44d088f3fc038a9f2db7b9e22220636932
SSDEEP

48:cVmIAqyc6QXJZn3xpP+DUu8SKbp3XI/Fy6K6g5rUKQAAnog+ZS+SkT+dMYXob9Ip:IA0XJ13xp+8SQneFyVzEAAogWSyToXV

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 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4412	msedge.exe
4412	msedge.exe
536	msedge.exe
536	msedge.exe
2008	identity_helper.exe
2008	identity_helper.exe
1476	msedge.exe
1476	msedge.exe
1476	msedge.exe
1476	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

536 msedge.exe
536 msedge.exe
536 msedge.exe
536 msedge.exe
536 msedge.exe
536 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe
536	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 536 wrote to memory of 4876	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4876	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4960	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4412	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 4412	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe
PID 536 wrote to memory of 5116	536	msedge.exe	msedge.exe

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\K-MeleonCCFME0.089\chrome\plugins.html
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:536

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,0x100,0x104,0xd8,0x108,0x7ff94e7346f8,0x7ff94e734708,0x7ff94e734718
2⤵
PID:4876

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2068 /prefetch:2
2⤵
PID:4960

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=1972,13741101043087033226,5872892867048210018,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2248 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4412

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=1972,13741101043087033226,5872892867048210018,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
2⤵
PID:5116

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --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=3300 /prefetch:1
2⤵
PID:4264

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --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=3324 /prefetch:1
2⤵
PID:2780

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=1972,13741101043087033226,5872892867048210018,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
2⤵
PID:3620

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=1972,13741101043087033226,5872892867048210018,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2008

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5272 /prefetch:1
2⤵
PID:684

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5288 /prefetch:1
2⤵
PID:4880

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3424 /prefetch:1
2⤵
PID:4296

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3476 /prefetch:1
2⤵
PID:4424

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1972,13741101043087033226,5872892867048210018,131072 --disable-gpu-sandbox --use-gl=disabled --gpu-vendor-id=4318 --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=1144 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1080

Network

MITRE ATT&CK Matrix ATT&CK v13

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

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
e36b219dcae7d32ec82cec3245512f80

SHA1
6b2bd46e4f6628d66f7ec4b5c399b8c9115a9466

SHA256
16bc6f47bbfbd4e54c3163dafe784486b72d0b78e6ea3593122edb338448a27b

SHA512
fc539c461d87141a180cf71bb6a636c75517e5e7226e76b71fd64e834dcacc88fcaaa92a9a00999bc0afc4fb93b7304b068000f14653c05ff03dd7baef3f225c

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

MD5
559ff144c30d6a7102ec298fb7c261c4

SHA1
badecb08f9a6c849ce5b30c348156b45ac9120b9

SHA256
5444032cb994b90287c0262f2fba16f38e339073fd89aa3ab2592dfebc3e6f10

SHA512
3a45661fc29e312aa643a12447bffdab83128fe5124077a870090081af6aaa4cf0bd021889ab1df5cd40f44adb055b1394b31313515c2929f714824c89fd0f04

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\3d16ec8a-7d83-45b6-9ce0-a13c40f861e4.tmp
Filesize
6KB

MD5
acf82cf7e821f912f1ee24a6d774179f

SHA1
e134d12b1bc5f10b2467a2788c4d3bc92cbe50e7

SHA256
0a91e0362c91a2ba74dce56aba58c68bba54d95ca439e49293cf2e520e7dd71a

SHA512
51485f69edfde48aaeec77e14275e21e07499f0ea6ba60c415d8036faf9e8f9aa66c7d889b20ced5c038c6c11821df88e5bcc30abd97d4e201059faccbf2bdd4

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Preferences
Filesize
6KB

MD5
a2ad3da702b84b80fdcfc264315ebf7b

SHA1
5d3b04435bc63e373d4d7bc6d925da15ae57d148

SHA256
62749038c3c0c4804bcc51f05be4aa2f58310426566ea88376e44ff1cac1271b

SHA512
46e80a166329c4474a2c6f49af7e30b73fc395136181829d6a0a6929deb192d593fdc68addd66d4c6e8f9ca16486a3e594debd3d54f9849bc47849a8e61a37ef

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

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

MD5
ec6659e96b03d1517388053baf4a9011

SHA1
0885b2a694ef5a8ac3bd00a09738018c2366892a

SHA256
16c92cc3f2673ffc2626eb36b77d3582d533ad8e94d7242adda8f14f85dc5303

SHA512
df98a22d6902db830ff65825def7b5069af60db9e74988751980d43c55c6cd68e6a279719fcb8fa95dfe45b71ecd8184cd4e7ad32a28d324eee28b64fa51c12b

Download Submit
\??\pipe\LOCAL\crashpad_536_KROMMJGVEAXAACVB
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit