461ca51d6b6a5d748cca6fffe08b16937e73de72f22b92e662c9795d4c607e7c

Analysis

max time kernel
146s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 00:58

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General

Target

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

7KB
MD5

682f92342161616a06c2b5718d413f52
SHA1

f11a46ed3ab90e3cb6a24683293b8145034575e8
SHA256

461ca51d6b6a5d748cca6fffe08b16937e73de72f22b92e662c9795d4c607e7c
SHA512

de08f7b220204f61864bfba4190c8531c6014922a31a2cd9d4f8f72e82c712130be52afd104fdad3073fabb325a13690d871a7c06641acdaa3d34f57b7cf45be
SSDEEP

192:ZHvTPMcMHy2vpvwvi5vpvCmvMXUvUv5B/lo3Pv/vyvvvCvpvyvYUQE8uI:Z7PMcMHygiXv/IE8uI

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
1348	msedge.exe
1348	msedge.exe
2136	msedge.exe
2136	msedge.exe
3676	identity_helper.exe
3676	identity_helper.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe
3224	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe
2136	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2136 wrote to memory of 1188	2136	msedge.exe	82
PID 2136 wrote to memory of 1188	2136	msedge.exe	82
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 3040	2136	msedge.exe	85
PID 2136 wrote to memory of 1348	2136	msedge.exe	86
PID 2136 wrote to memory of 1348	2136	msedge.exe	86
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	msedge.exe	87
PID 2136 wrote to memory of 3128	2136	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\libwav_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:2136
- 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,0x100,0x104,0xd8,0x108,0x7ffc981446f8,0x7ffc98144708,0x7ffc98144718
  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=2144,5255601355441250693,13338390111114988308,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2072 /prefetch:2
  2⤵
  PID:3040
- 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=2144,5255601355441250693,13338390111114988308,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2320 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1348
- 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=2144,5255601355441250693,13338390111114988308,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2924 /prefetch:8
  2⤵
  PID:3128
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --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=3320 /prefetch:1
  2⤵
  PID:4528
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --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=3360 /prefetch:1
  2⤵
  PID:2516
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=7 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4676 /prefetch:1
  2⤵
  PID:2740
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --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=8 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5116 /prefetch:1
  2⤵
  PID:1724
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5500 /prefetch:1
  2⤵
  PID:2020
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --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=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5528 /prefetch:1
  2⤵
  PID:3228
- 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=2144,5255601355441250693,13338390111114988308,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1748 /prefetch:8
  2⤵
  PID:1164
- 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=2144,5255601355441250693,13338390111114988308,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=1748 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2144,5255601355441250693,13338390111114988308,131072 --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=4856 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3224

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2304

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5036

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
8b1931878d6b8b22142fd7fd614add5c

SHA1
0e20ec0bec5a9fe3b6666c3009626f0420415bc7

SHA256
d78e49cf9c940d8a407fca2338e30b754e4579c64e88932c46c3871f62c15904

SHA512
1e7a63ff7340719736560277601ff43f30937dbd4a1fbacbcb0d72fa708216692a4bb4ba658edf227b767975b430fc94e7c4f0b5dab29bef9483bfcfb38e1cf3

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

Filesize
152B

MD5
70ae4bf8f75c69610c1d00131c1ec28c

SHA1
eab92c184a3b655377f375b1b25ef85fb06c7130

SHA256
9f46453862eb083e85697631455185c0ead19ec86c1ae3d15274c06c9a38731b

SHA512
29299dbc0114f01525bff67ec421a28056905e8f5d21f00502554f446883b6086f8b9a2c27a591f364077da17c21438910b8dbf163a59f6f80272eb7d5f05c68

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

Filesize
6KB

MD5
5b4899b82d4715013011d5b950fb6bee

SHA1
96697658fe7d575b3847a540d7c3ed9e09515606

SHA256
8af78801e74cfbaa4d7b59e0f96bf65b2489c32b7eb6a08e14d1e55dc4f9734b

SHA512
504f51246d8904dc65cb00923fb6f411a27c0ddbdd5c9d6d92a458f4a89652c14d18e8d2d0969d0fd7c57fc72d85a522b4a78b2ca0109900c1dfc9a7ae477427

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

Filesize
6KB

MD5
bf02aa8d9b6c84fb16480dc9935e7e9f

SHA1
0c416f7cf46135cc531d70c128124ca57078c352

SHA256
a888573b288241a67e9b38cdb3906e2774f4562c03c67849e9cfa0234c6a89df

SHA512
c3f8c2a45b4b5527d900deca8fd2ff5b00b618e387ec25230258ea2472547618e475a41ef0a16418faddf73a63830e61ee93617e2379d7bb463d656bbc5a62e7

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
11KB

MD5
3a5faff907ef386c3416da5a05b9589c

SHA1
222a800e5c56c2bfa0e712237f4003c146f4f56b

SHA256
84975776d86363c3f95315458a8031cd7debf743c9819653524ce9cc473c2621

SHA512
8d8ee3dce3f6a275f1c49c95acad1201695ca926adf62af208571d3eeffc60f3ab4145d0468ed01c4152eab443a086aacb05cd67ce1a99b0357dd4c923bf6d58

Download Submit