6c79e3c51c34cc43aa451367592f7ca4b251b75f9e5fdeb52c1f3b9f4e3b2cbe

Analysis

max time kernel
158s
max time network
167s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/03/2024, 18:38

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General

Target

rngHCDKa.html
Size

2KB
MD5

774430813926e145190b1b94f337ca0e
SHA1

f401ef6ecba25f0d5a9a60c7ec79628ea5be02fa
SHA256

6c79e3c51c34cc43aa451367592f7ca4b251b75f9e5fdeb52c1f3b9f4e3b2cbe
SHA512

cfeca6d084337141e7dbe62cfed4cf17cce9995070e42edaad4498203f5bee82a48adfe8320c7da2f34968d43b4b258ebc26e33f5ee63fcd566fb5826e965773

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
3584	msedge.exe
3584	msedge.exe
1428	msedge.exe
1428	msedge.exe
928	identity_helper.exe
928	identity_helper.exe
4380	msedge.exe
4380	msedge.exe
4380	msedge.exe
4380	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe
1428	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1428 wrote to memory of 4076	1428	msedge.exe	88
PID 1428 wrote to memory of 4076	1428	msedge.exe	88
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 4764	1428	msedge.exe	89
PID 1428 wrote to memory of 3584	1428	msedge.exe	90
PID 1428 wrote to memory of 3584	1428	msedge.exe	90
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91
PID 1428 wrote to memory of 3652	1428	msedge.exe	91

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\rngHCDKa.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:1428
- 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,0x100,0x104,0xd8,0x108,0x7ffe161246f8,0x7ffe16124708,0x7ffe16124718
  2⤵
  PID:4076
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2268 /prefetch:2
  2⤵
  PID:4764
- 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=2072,11227776810441504831,15788618931737698259,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2316 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3584
- 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=2072,11227776810441504831,15788618931737698259,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2744 /prefetch:8
  2⤵
  PID:3652
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=3256 /prefetch:1
  2⤵
  PID:644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=3268 /prefetch:1
  2⤵
  PID:4532
- 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=2072,11227776810441504831,15788618931737698259,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5204 /prefetch:8
  2⤵
  PID:1220
- 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=2072,11227776810441504831,15788618931737698259,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5204 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:928
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=4608 /prefetch:1
  2⤵
  PID:4844
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=5096 /prefetch:1
  2⤵
  PID:656
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=3376 /prefetch:1
  2⤵
  PID:2384
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=3888 /prefetch:1
  2⤵
  PID:1516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,11227776810441504831,15788618931737698259,131072 --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=1712 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4380

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1164

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
36bb45cb1262fcfcab1e3e7960784eaa

SHA1
ab0e15841b027632c9e1b0a47d3dec42162fc637

SHA256
7c6b0de6f9b4c3ca1f5d6af23c3380f849825af00b58420b76c72b62cfae44ae

SHA512
02c54c919f8cf3fc28f5f965fe1755955636d7d89b5f0504a02fcd9d94de8c50e046c7c2d6cf349fabde03b0fbbcc61df6e9968f2af237106bf7edd697e07456

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

Filesize
152B

MD5
1e3dc6a82a2cb341f7c9feeaf53f466f

SHA1
915decb72e1f86e14114f14ac9bfd9ba198fdfce

SHA256
a56135007f4dadf6606bc237cb75ff5ff77326ba093dff30d6881ce9a04a114c

SHA512
0a5223e8cecce77613b1c02535c79b3795e5ad89fc0a934e9795e488712e02b527413109ad1f94bbd4eb35dd07b86dd6e9f4b57d4d7c8a0a57ec3f7f76c7890a

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

Filesize
6KB

MD5
3277f9a3b383029dda94d80db1df0946

SHA1
dcb4407e982b21b4813a42b87c047ca056d8a387

SHA256
5218a649edf19dc090b3643420803e33d80f8ee3d34c02c3a62c66d5dbff4517

SHA512
6c55ec897dbda256bee459810d5dd03be7959efd81e5feb2d9dec8fe019aae07df87fa8f9761ff513e402cd9397aac3a3a0bb33d473581defcce0df1619b1564

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

Filesize
6KB

MD5
73b603bf851016acec4add66456e8d6c

SHA1
0f9a0d4b87464f7783626c872d810e5f7a7d7814

SHA256
0991dc6ff1f95c8d99be7debb951c8d0203960968e03f0c590de8089587a89b2

SHA512
9a20d18ff6b0599afd15a9ad912664b2c3d13c6c6fc60e0a77dc4717938942f4b955e693d38522f39a4b94208bd4b1639f81e50495398152d14a02c59b1cf0e3

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
e19d327f53e87f3fc6821e0d05f34ba5

SHA1
8ce0d10253c9bb2b6337d3f54c1206a528d8e4d5

SHA256
7bd9e9c15aa74ec97ef61ecd1e57a8479d5c80c7116a25b54490f050e251e322

SHA512
6eb7e7b2b5d220bbdecdc9136a86eaf2fda82276548ac118d73c2319facb17211d0f9992d6d5858b4ae51d8e9fc23c6693a8847eecc43bcdb1b1e0d3789204f5

Download Submit