e5a4f00a5050fd2f029b4bacba9fc79c65e8f74809ee53eda02e2059352811d7

Analysis

max time kernel
145s
max time network
142s
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/mkvinfo.html
Size

10KB
MD5

61c44752916a66774df3505efe5a5b46
SHA1

46f74bc4938392d8a45246ae48b9c81f16443411
SHA256

ff5f962cbb4a62099191c259279c299cbd1e300fe65501ceac727cf103ed1a5d
SHA512

fb185ae602d9ca6aa0d15a99b7d227ba99353b414bce16656d49d6eef40ca97da0f712d4caeafa0f891d84b02f349bae4097d5f5ed95e61b9f672afc5fd9a938
SSDEEP

192:srySNOIxgE2JgBtJStsZJvNnz3JJ8JYJJx3JNJr6JE3s/tbEI1yMs055Q8M9Tnpr:srvdDBn2bE508lTpr

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
3524	msedge.exe
3524	msedge.exe
4020	msedge.exe
4020	msedge.exe
1128	identity_helper.exe
1128	identity_helper.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe
4276	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe
4020	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4020 wrote to memory of 4352	4020	msedge.exe	86
PID 4020 wrote to memory of 4352	4020	msedge.exe	86
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 4264	4020	msedge.exe	87
PID 4020 wrote to memory of 3524	4020	msedge.exe	88
PID 4020 wrote to memory of 3524	4020	msedge.exe	88
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89
PID 4020 wrote to memory of 4592	4020	msedge.exe	89

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\mkvinfo.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:4020
- 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,0x100,0x104,0xd8,0x108,0x7ffd796c46f8,0x7ffd796c4708,0x7ffd796c4718
  2⤵
  PID:4352
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2104 /prefetch:2
  2⤵
  PID:4264
- 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=2092,8111444477173696599,168720669337580742,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2204 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3524
- 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=2092,8111444477173696599,168720669337580742,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2740 /prefetch:8
  2⤵
  PID:4592
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=3224 /prefetch:1
  2⤵
  PID:5004
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=3236 /prefetch:1
  2⤵
  PID:3220
- 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=2092,8111444477173696599,168720669337580742,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  PID:448
- 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=2092,8111444477173696599,168720669337580742,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5176 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=5036 /prefetch:1
  2⤵
  PID:528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=4784 /prefetch:1
  2⤵
  PID:4836
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=4052 /prefetch:1
  2⤵
  PID:2348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=5596 /prefetch:1
  2⤵
  PID:3756
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2092,8111444477173696599,168720669337580742,131072 --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=1716 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4276

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3688

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4980

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
f35bb0615bb9816f562b83304e456294

SHA1
1049e2bd3e1bbb4cea572467d7c4a96648659cb4

SHA256
05e80abd624454e5b860a08f40ddf33d672c3fed319aac180b7de5754bc07b71

SHA512
db9100f3e324e74a9c58c7d9f50c25eaa4c6c4553c93bab9b80c6f7bef777db04111ebcd679f94015203b240fe9f4f371cae0d4290ec891a4173c746ff4b11c1

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

Filesize
152B

MD5
1eb86108cb8f5a956fdf48efbd5d06fe

SHA1
7b2b299f753798e4891df2d9cbf30f94b39ef924

SHA256
1b53367e0041d54af89e7dd59733231f5da1393c551ed2b943c89166c0baca40

SHA512
e2a661437688a4a01a6eb3b2bd7979ecf96b806f5a487d39354a7f0d44cb693a3b1c2cf6b1247b04e4106cc816105e982569572042bdddb3cd5bec23b4fce29d

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

Filesize
6KB

MD5
15cd74a6d9cbd32b05c48f57fae6a5df

SHA1
4a6628103084f20814a0f6a179b8464843d091a0

SHA256
4a2716856d18352ade54c2dbd84fa8a80547a00f7ca5ddb427c66c5df0e36451

SHA512
b9550467d8f038a21ec1d2a8c87adfe4d92e9fd9d177ca27455d4643794946fd08eba212a35c1b0e11be521ca2dde8f35bfb84afba9aec43b960452c035e0cff

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

Filesize
6KB

MD5
16455b9ae22890e93c83c90db322d60e

SHA1
64c44f41f29fbb1977c62b399ad2ad7d7c716fab

SHA256
40ce2120410cfce4d8d86877b4c5c4211789cd66135f2363246602b31e1ed635

SHA512
b40d1afb51bc46f285fdd078bf42f028d57bb1e1984b848d758c469bfd70a79bce3cd15250a82e39c5db8ec0b09c4dcb2c74fa73dc057c81480940a8ea1bde29

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
bd04f4a7106303b106599eeb1fad5721

SHA1
9550de4311b903483eff75a059a6fa721feabdf7

SHA256
8e1cdc571e3afae95d1ca8119c9db34831e8e4a9f2cbdf551ab6285a9128247f

SHA512
312a796af4384687ff78203acac3080e341f23bceb36f6f12ae569436f3440568a2f38b874edc151c31e87eb19638eaa4ee0c5ea1943982a2a4aeda1ee8e873f

Download Submit