hxxps://penca-cbd8[.]ilodnswfalen[.]workers[.]dev/fa0ddc1a-42fe-48d7-9c38-0e515868fc57

Analysis

max time kernel
145s
max time network
148s
platform
windows11-21h2_x64
resource
win11-20240221-en
resource tags

arch:x64arch:x86image:win11-20240221-enlocale:en-usos:windows11-21h2-x64system
submitted
10-03-2024 23:26

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General

Target

https://penca-cbd8.ilodnswfalen.workers.dev/fa0ddc1a-42fe-48d7-9c38-0e515868fc57

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 12 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exemsedge.exe

pid	process
408	msedge.exe
408	msedge.exe
1764	msedge.exe
1764	msedge.exe
1080	identity_helper.exe
1080	identity_helper.exe
4892	msedge.exe
4892	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe
2764	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

1764 msedge.exe
1764 msedge.exe
1764 msedge.exe
1764 msedge.exe
1764 msedge.exe
1764 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

Processes:

msedge.exe

pid	process
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe
1764	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 1764 wrote to memory of 4032	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4032	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 4176	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 408	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 408	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	msedge.exe	msedge.exe
PID 1764 wrote to memory of 720	1764	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://penca-cbd8.ilodnswfalen.workers.dev/fa0ddc1a-42fe-48d7-9c38-0e515868fc57
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:1764

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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7ffa339e3cb8,0x7ffa339e3cc8,0x7ffa339e3cd8
2⤵
PID:4032

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1928 /prefetch:2
2⤵
PID:4176

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=1920,5364824165701825647,12588361492526240037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2392 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:408

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=1920,5364824165701825647,12588361492526240037,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2620 /prefetch:8
2⤵
PID:720

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=3216 /prefetch:1
2⤵
PID:220

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=3252 /prefetch:1
2⤵
PID:3784

C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5168 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:1080

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5260 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4892

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=5300 /prefetch:1
2⤵
PID:2852

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=5296 /prefetch:1
2⤵
PID:3900

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=5620 /prefetch:1
2⤵
PID:4572

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=3200 /prefetch:1
2⤵
PID:4548

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1920,5364824165701825647,12588361492526240037,131072 --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=10.0.22000.1 --gpu-preferences=SAAAAAAAAADoAAAwAAAAAAAAAAAAAAAAAABgAAAQAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=4560 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2764

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:576

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1712

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
d459a8c16562fb3f4b1d7cadaca620aa

SHA1
7810bf83e8c362e0c69298e8c16964ed48a90d3a

SHA256
fa31bc49a2f9af06d325871104e36dd69bfe3847cd521059b62461a92912331a

SHA512
35cb00c21908e1332c3439af1ec9867c81befcc4792248ee392080b455b1f5ce2b0c0c2415e344d91537469b5eb72f330b79feb7e8a86eeb6cf41ec5be5dfd2f

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

MD5
656bb397c72d15efa159441f116440a6

SHA1
5b57747d6fdd99160af6d3e580114dbbd351921f

SHA256
770ed0fcd22783f60407cdc55b5998b08e37b3e06efb3d1168ffed8768751fab

SHA512
5923db1d102f99d0b29d60916b183b92e6be12cc55733998d3da36d796d6158c76e385cef320ec0e9afa242a42bfb596f7233b60b548f719f7d41cb8f404e73c

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index
Filesize
240B

MD5
90cfe0881963da797fc834cf6804e946

SHA1
641b2a0f92fdde0f81f9046d02aa44fee67d388b

SHA256
478cd62f6d2c01a96f53c2c85ea4585ce55ef081d435ff03cdce27b5920d0de2

SHA512
a7c06ac5fe3922fec08d2e60c1350e2f16b33b85a0b4b267136846e6155ce3967b11398b1762a0a8d5caa9a5b3d187312d2a764c868fc3a60d5e2a52d4e5828f

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State
Filesize
1KB

MD5
d6a6b410d908bf2dcbc8e14c55f9b264

SHA1
b201dce6ce37b66da0b70ba64d2289abebcb7b67

SHA256
ad9126fe640073f6f1665b7e9e39b5a2ea2d0fdf7b4cc2409891f652dcc166dc

SHA512
a99d7cee718792c6a6ac5dc620a069639fe969694a8d74b4cc2196635dafe9277f0a0329546e960822195b881f9efd35e54558b68764ba78eaec2cdffea2bf35

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

MD5
76ca9ce91973f62a6edec0f043728354

SHA1
86a67634388c847523b0f13de9aa9d8fe7e84442

SHA256
d8e97af4542283104064e3862c90cecb68e95db4f0e9030c9ce886f94a1be4d0

SHA512
fa93a8d0ac96875325754236ef96cacbcdb205bb9425ae918def1bc7bce3eb9c2095980972e791543e50c0a2a8e9af31467b2a93a949f45103294f22fc4ae487

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

MD5
448293127637481478716e020889bea0

SHA1
a5488a38b1df20eee3d5855ecf916e6d2a52c9e1

SHA256
5ef54e838e0b439a0f7fbfaf90096af589c080fe16f6efdda119080d337cdc12

SHA512
039961fb5a3510605ca87a677257f43aa8ab180f18ea0a8ac11e1051ff6fb9b83f2b593d75c8f05c20fb816bdf6f1e1e48d3fb22b425c3bd72e17b5c79e1052d

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
b5b203883e9690f6ad849dc7bed497e3

SHA1
360dd974b2959332a31b4698500616322f0e141e

SHA256
7653e7a8ad1cc638611075982b9d170201490f0aca30ebc4734720d145247a9c

SHA512
ea5048351a3b689c33fc9211208152faf1a4cd7ae951d6f3a8741a79fa41bcba438907fbb53bf34a07e0bbf38c0b7f356eaae301c9e6506c36eb878d9126b367

Download Submit
\??\pipe\LOCAL\crashpad_1764_FHRODWJUGBPJSHCG
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit