0b40fbabb98089585514b8e9d4ec5ccf891b37a76001fdf781872a42d13fd653

Analysis

max time kernel
146s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01-06-2024 17:07

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General

Target

HMRC 2018/banks/assets/refund-help-files/sort.html
Size

2KB
MD5

789737fdd75b1a99042469e395f2494a
SHA1

938c4dbcd48ebc3891545092952410cdff770eae
SHA256

2621ae89171035af8740e6b84d6e870c39c611b240d948c0dbd8415669c54968
SHA512

798c04c9096bbeaa7f7dc0ab1ffefb7bd4c3c810ecfe58b8f07b0820247176179cb63509ade45f03bdec39bed824a601c9d75ecb0962778eabe16850480c96ab

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

Suspicious behavior: EnumeratesProcesses 10 IoCs

Processes:

msedge.exemsedge.exeidentity_helper.exemsedge.exe

pid	process
4432	msedge.exe
4432	msedge.exe
3448	msedge.exe
3448	msedge.exe
4352	identity_helper.exe
4352	identity_helper.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe
2316	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

Processes:

msedge.exe

pid process

3448 msedge.exe
3448 msedge.exe
3448 msedge.exe
3448 msedge.exe
3448 msedge.exe
3448 msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

Processes:

msedge.exe

pid	process
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

Processes:

msedge.exe

pid	process
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe
3448	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

msedge.exe

description	pid	process	target process
PID 3448 wrote to memory of 1808	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1808	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 1180	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 4432	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 4432	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	msedge.exe	msedge.exe
PID 3448 wrote to memory of 3840	3448	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\HMRC 2018\banks\assets\refund-help-files\sort.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:3448

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,0x100,0x104,0xd8,0x108,0x7ffcbf9846f8,0x7ffcbf984708,0x7ffcbf984718
2⤵
PID:1808

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2208 /prefetch:2
2⤵
PID:1180

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=2196,1893620798229222069,3446293480271432361,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2296 /prefetch:3
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4432

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=2196,1893620798229222069,3446293480271432361,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2864 /prefetch:8
2⤵
PID:3840

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --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=3236 /prefetch:1
2⤵
PID:4828

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --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=3244 /prefetch:1
2⤵
PID:4924

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=2196,1893620798229222069,3446293480271432361,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /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=2196,1893620798229222069,3446293480271432361,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5136 /prefetch:8
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:4352

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --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=5232 /prefetch:1
2⤵
PID:3908

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --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=5248 /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=2196,1893620798229222069,3446293480271432361,131072 --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=5620 /prefetch:1
2⤵
PID:4084

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --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=3988 /prefetch:1
2⤵
PID:1188

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2196,1893620798229222069,3446293480271432361,131072 --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=1700 /prefetch:2
2⤵
- Suspicious behavior: EnumeratesProcesses
PID:2316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1048

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
4b4f91fa1b362ba5341ecb2836438dea

SHA1
9561f5aabed742404d455da735259a2c6781fa07

SHA256
d824b742eace197ddc8b6ed5d918f390fde4b0fbf0e371b8e1f2ed40a3b6455c

SHA512
fef22217dcdd8000bc193e25129699d4b8f7a103ca4fe1613baf73ccf67090d9fbae27eb93e4bb8747455853a0a4326f2d0c38df41c8d42351cdcd4132418dac

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

MD5
eaa3db555ab5bc0cb364826204aad3f0

SHA1
a4cdfaac8de49e6e6e88b335cfeaa7c9e3c563ca

SHA256
ef7baeb1b2ab05ff3c5fbb76c2759db49294654548706c7c8e87f0cde855b86b

SHA512
e13981da51b52c15261ecabb98af32f9b920651b46b10ce0cc823c5878b22eb1420258c80deef204070d1e0bdd3a64d875ac2522e3713a3cf11657aa55aeccd4

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

MD5
158473e4f4dbf1b773963105357437bf

SHA1
2686f1e56475dfa8ed15081b39b9afda3102eb62

SHA256
a6a2d67db75573b2e5334d8f184d77d4ff300f89728cc9b4911ac636c3bc9701

SHA512
bb8bc028bdd750dbadd31381b331b569ff373564fb8c26820851ab1e86d3d568ad6e98ca59a4d9353215ea6582753ccd1a8ac1938f63af9d3b61ef4c2a3a07cb

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

MD5
c9b899ba98088f8646165814f731de5e

SHA1
08b354c2e9d0f8ece10e120b16e03c4e61f087b5

SHA256
a35dbf436e799945f43adb0bb4779c233d89ae6be87786e4d867db3813afd7b4

SHA512
2fa30904978f31904d8f3100926dd9f1387ab8e32d36c089348f57a725b942b55079958d249030244dc89e7375f70d9a9c63a7414b184b3239379f34d7a85899

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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
fcd17cbc6db46823b6637bbdcde66972

SHA1
20707b11d64a45436b908b6fae5cbb6205e3d6d6

SHA256
35173ed96f9941ad8eafde7e3ee3503b4014dc064fe9a065131f20dd6db8ca5d

SHA512
a41e6bcaf53f5fe6c0ac3e1bc3785733fb1999e0ec26a4b16a6b3fefa63d462b2b9c6c381acee99d7c7941c4dd1eee01f213d788bfcfa543dca4fdd9ddf14625

Download Submit
\??\pipe\LOCAL\crashpad_3448_LWIHPGHJOQLXIHTI
MD5
d41d8cd98f00b204e9800998ecf8427e

SHA1
da39a3ee5e6b4b0d3255bfef95601890afd80709

SHA256
e3b0c44298fc1c149afbf4c8996fb92427ae41e4649b934ca495991b7852b855

SHA512
cf83e1357eefb8bdf1542850d66d8007d620e4050b5715dc83f4a921d36ce9ce47d0d13c5d85f2b0ff8318d2877eec2f63b931bd47417a81a538327af927da3e

Download Submit