d4d8777ee31f7429ceefd1629fcfb9a43abb9e47a035ba9b6bedda9e6454ce2c

Analysis

max time kernel
145s
max time network
139s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 10:12

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General

Target

libdemuxdump_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Size

7KB
MD5

6c0a6541603fdb1eecea1ec4ed480db2
SHA1

faa6bd4f84115e5217829fc8f050edace9036ac5
SHA256

d4d8777ee31f7429ceefd1629fcfb9a43abb9e47a035ba9b6bedda9e6454ce2c
SHA512

06b96532c378b9fa9186ac721ff0736174876f578156240e12411d83fbeab5d78babe372ab8acbf55cef3d742bfd39e13b59f2ae77f993a9a74fa62bb53afa2b
SSDEEP

192:ZivTPMcMHy/vsvBvi8vsvCvvMXVvDv5B/lo36vqvTvnuvjvY/vTvdUQE8uI:ZOPMcMHyHFXt/AE8uI

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
928	msedge.exe
928	msedge.exe
4444	msedge.exe
4444	msedge.exe
4992	identity_helper.exe
4992	identity_helper.exe
3592	msedge.exe
3592	msedge.exe
3592	msedge.exe
3592	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe
4444	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4444 wrote to memory of 3140	4444	msedge.exe	84
PID 4444 wrote to memory of 3140	4444	msedge.exe	84
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 5100	4444	msedge.exe	85
PID 4444 wrote to memory of 928	4444	msedge.exe	86
PID 4444 wrote to memory of 928	4444	msedge.exe	86
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	msedge.exe	87
PID 4444 wrote to memory of 4548	4444	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\libdemuxdump_plugin.dll.svn-base_id=8328c31dba7c71ee20ee32f1a735d639f9e43928.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:4444
- 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,0x100,0x104,0xd8,0x108,0x7ffd091e46f8,0x7ffd091e4708,0x7ffd091e4718
  2⤵
  PID:3140
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2180 /prefetch:2
  2⤵
  PID:5100
- 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=2148,15637507026867450591,4229866823686036562,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2232 /prefetch:3
  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=utility --utility-sub-type=storage.mojom.StorageService --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2796 /prefetch:8
  2⤵
  PID:4548
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=3240 /prefetch:1
  2⤵
  PID:1404
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=3260 /prefetch:1
  2⤵
  PID:3020
- 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=2148,15637507026867450591,4229866823686036562,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
  2⤵
  PID:4984
- 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=2148,15637507026867450591,4229866823686036562,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5056 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4992
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=4124 /prefetch:1
  2⤵
  PID:2016
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=5172 /prefetch:1
  2⤵
  PID:868
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=5472 /prefetch:1
  2⤵
  PID:2260
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=5464 /prefetch:1
  2⤵
  PID:2796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,15637507026867450591,4229866823686036562,131072 --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=1728 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3592

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1060

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3068

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
7b56675b54840d86d49bde5a1ff8af6a

SHA1
fe70a1b85f88d60f3ba9fc7bb5f81fc41e150811

SHA256
86af7213f410df65d0937f4331f783160f30eaeb088e28a9eef461713b9a3929

SHA512
11fc61b83365391efee8084de5c2af7e064f0182b943a0db08d95a0f450d3877bde5b5e6a6b9f008e58b709bb1a34f7b50085c41927f091df1eea78f039402e9

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

Filesize
152B

MD5
48cff1baabb24706967de3b0d6869906

SHA1
b0cd54f587cd4c88e60556347930cb76991e6734

SHA256
f6b5fbc610a71b3914753feb2bd4475a7c77d0d785cc36255bf93b3fe3ccb775

SHA512
fd0c848f3f9de81aca81af999262f96ea4c1cd1d1f32d304f56c7382f3b1bb604e5fbe9f209ad6e4b38988d92357ef82e9668806d0727f2856c7dc1f07aae2b6

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

Filesize
6KB

MD5
0924900a8a6502cfe21dcdaa0d325bd2

SHA1
43986a4b83f4c55286c0be114d9be7a162b03d5d

SHA256
40f36c7a321a15a226b5953b88d48897f6710a192f047cd0cb5c3242da50f04b

SHA512
ab59e54eba619186c22a7b709f12c37c17655d91947ff007939079c1d46963e788874b2957423a7251ca2f7ff0f4a684d935be758ed0f43ef58caec1327cc0d7

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

Filesize
6KB

MD5
0f28c7e4c09c197b68f244cbfab585b2

SHA1
670ac7673e8878c42377b0650a0926a87c7b7d74

SHA256
92f615b4c5183ecdeed3a0f9ca4eda76d15676e6443a303f5684a1ef7cee885a

SHA512
806bf789c57af298c235cff453e11252fd2908a5e6b3f218a2d1277d515e3768150b38be7c25beb4c38dac7f64446d2e4fdb4e770eb4674858a88bfb3aae6e73

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
66e4012ae6155442dbee6381977279d0

SHA1
80efd0e6990a6286061523a53925c8fe1c7642bc

SHA256
1641479c0bcf0f80c23113808ea96ee9e2ff0be4dc01c1533027d0abeb6eb6da

SHA512
924688a92e81da8d5ae0e2a55ba04dbf2999fd14785e22fba4bc130e840a5d3b16721816c202c7e4ebc08d7844a9f226b368734b85d124a3563eb377f61a46e1

Download Submit