e5a4f00a5050fd2f029b4bacba9fc79c65e8f74809ee53eda02e2059352811d7

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11-04-2024 00:59

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General

Target

doc/base64tool.html
Size

2KB
MD5

9ee9f37a6071365a4080dd4f9a07c188
SHA1

e848d3424fc51a0145b4631cb8d9e9cc527e88f5
SHA256

47c978988bedab231f02002467f8153b039277fe562863f8a0e99d68df216733
SHA512

a8fa8f321f8b4bb894863764255746b2fee6ae0a1e11d34c59ff651ad2bb80005ac6de8a1d43c20c05db18e9a618a9295ae2bd3a04f118bedb510e689df5836d

Score

1^/10

Malware Config

Signatures

Enumerates system info in registry 2 TTPs 3 IoCs

Query Registry

T1012

System Information Discovery

T1082

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

pid	Process
864	msedge.exe
864	msedge.exe
4620	msedge.exe
4620	msedge.exe
2036	identity_helper.exe
2036	identity_helper.exe
4304	msedge.exe
4304	msedge.exe
4304	msedge.exe
4304	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 2352	4620	msedge.exe	84
PID 4620 wrote to memory of 2352	4620	msedge.exe	84
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 848	4620	msedge.exe	85
PID 4620 wrote to memory of 864	4620	msedge.exe	86
PID 4620 wrote to memory of 864	4620	msedge.exe	86
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87
PID 4620 wrote to memory of 3464	4620	msedge.exe	87

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\doc\base64tool.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:4620
- 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,0x100,0x104,0xd8,0x108,0x7ffefe7f46f8,0x7ffefe7f4708,0x7ffefe7f4718
  2⤵
  PID:2352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2160 /prefetch:2
  2⤵
  PID:848
- 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=2144,12733089431013692359,15948117355495204742,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:864
- 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=2144,12733089431013692359,15948117355495204742,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2760 /prefetch:8
  2⤵
  PID:3464
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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=3268 /prefetch:1
  2⤵
  PID:4520
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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:3176
- 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=2144,12733089431013692359,15948117355495204742,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
  2⤵
  PID:4516
- 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=2144,12733089431013692359,15948117355495204742,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5092 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2036
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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=5116 /prefetch:1
  2⤵
  PID:4340
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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=5088 /prefetch:1
  2⤵
  PID:4308
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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=5604 /prefetch:1
  2⤵
  PID:1984
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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=3528 /prefetch:1
  2⤵
  PID:2256
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,12733089431013692359,15948117355495204742,131072 --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=4692 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4704

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1588

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

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

Filesize
152B

MD5
e494d16e4b331d7fc483b3ae3b2e0973

SHA1
d13ca61b6404902b716f7b02f0070dec7f36edbf

SHA256
a43f82254638f7e05d1fea29e83545642f163a7a852f567fb2e94f0634347165

SHA512
016b0ed886b33d010c84ca080d74fa343da110db696655c94b71a4cb8eb8284748dd83e06d0891a6e1e859832b0f1d07748b11d4d1a4576bbe1bee359e218737

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

Filesize
152B

MD5
0764f5481d3c05f5d391a36463484b49

SHA1
2c96194f04e768ac9d7134bc242808e4d8aeb149

SHA256
cc773d1928f4a87e10944d153c23a7b20222b6795c9a0a09b81a94c1bd026ac3

SHA512
a39e4cb7064fdd7393ffe7bb3a5e672b1bdc14d878cac1c5c9ceb97787454c5a4e7f9ae0020c6d524920caf7eadc9d49e10bee8799d73ee4e8febe7e51e22224

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

Filesize
6KB

MD5
329ec92e6d6e2c5bd9e5d72065e99d13

SHA1
34df170082a40ebc39809453cd35a2844e70f67a

SHA256
9c6ceb85addcc8d2370a7fb23d426e9df22a2a262a909c7829d996776749b08c

SHA512
91309361054c2c7e67aa9e72bcbef563ec60815db67279fdeedb2934a1ef5c278d30bd6ebbaf5620be7b94591a116fb503bac40e2334e7838f2ffeb7a218b688

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

Filesize
6KB

MD5
538503ff8e8db4901f6fa6b633945f2a

SHA1
5fa001f8806037c23c2f39ffefd61a4cec40f1b7

SHA256
afa7c690db9257ac37c4f18b0712ee6d837578dbd533a811061cf16c0d9594fb

SHA512
74c28959edb9d1199ebd7ceb9afb54f6e09ca084aa363242f3c0f665f113e8d705bfd1627b0edb1c5331e166868c8b53e3e18fe0ba52d33dff9e191544802c6b

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
eee1c66778a74f8c715dc0bb195b9247

SHA1
d1de1138ab35e6e6a536e75c4a6f8b62b5071b0a

SHA256
0e86d8053927bf25e66b991b1543f499ef2da51327f08ed74c7e387f9ebf2e6e

SHA512
e12c8b10acd68d4d26de98bc1e8272ee04d3839dd1e8affb19e5cd4439b15ee654c37c82f84b128efeff192bdeaa04e1860ef20e783d9ab4b01a6d86dc488b37

Download Submit