48b100360805bf1573eb46d4a9d71338a2df91a6398666cc323d8ff72013dae2

Analysis

max time kernel
150s
max time network
151s
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, 00:44

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General

Target

librv32_plugin.dll.svn-base?id=8328c31dba7c71ee20ee32f1a735d639f9e43928.html
Size

15KB
MD5

e79fa5cf4a158bce953c8a4edbf5262c
SHA1

115c1e9a46dcf14a1f959e79b701fc29e1d689fe
SHA256

48b100360805bf1573eb46d4a9d71338a2df91a6398666cc323d8ff72013dae2
SHA512

918ec5108ba099395d3617750f1d30956580fcce1ba75e9fefa044d3d253b9ae5cbd4f0b68e3a5dae82d2be97d6f37b14390106697a693805e29816bbf1d0c38
SSDEEP

192:khvcQvTPMcMHyTvdVvJvwvevCjvMX6vBhv1vev5pdLzl+Cq12cLkpw1tP6wxEcS/:RoPMcMHyhvXNJzl+Cq124kbrBZFE8uI

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
2344	msedge.exe
2344	msedge.exe
3852	msedge.exe
3852	msedge.exe
4688	identity_helper.exe
4688	identity_helper.exe
3588	msedge.exe
3588	msedge.exe
3588	msedge.exe
3588	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe
3852	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3852 wrote to memory of 4832	3852	msedge.exe	82
PID 3852 wrote to memory of 4832	3852	msedge.exe	82
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 3640	3852	msedge.exe	87
PID 3852 wrote to memory of 2344	3852	msedge.exe	88
PID 3852 wrote to memory of 2344	3852	msedge.exe	88
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	msedge.exe	89
PID 3852 wrote to memory of 3536	3852	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\librv32_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:3852
- 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,0x100,0x104,0xd8,0x108,0x7ffc888a46f8,0x7ffc888a4708,0x7ffc888a4718
  2⤵
  PID:4832
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2136 /prefetch:2
  2⤵
  PID:3640
- 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=2112,12204306330696918863,3762726726433552979,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2344
- 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=2112,12204306330696918863,3762726726433552979,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
  2⤵
  PID:3536
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=3260 /prefetch:1
  2⤵
  PID:4972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=3280 /prefetch:1
  2⤵
  PID:3476
- 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=2112,12204306330696918863,3762726726433552979,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
  2⤵
  PID:3080
- 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=2112,12204306330696918863,3762726726433552979,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5188 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4688
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=5184 /prefetch:1
  2⤵
  PID:4244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=4740 /prefetch:1
  2⤵
  PID:4412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=3392 /prefetch:1
  2⤵
  PID:3796
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=5540 /prefetch:1
  2⤵
  PID:4996
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2112,12204306330696918863,3762726726433552979,131072 --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=4864 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3588

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4780

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2436

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
e36b219dcae7d32ec82cec3245512f80

SHA1
6b2bd46e4f6628d66f7ec4b5c399b8c9115a9466

SHA256
16bc6f47bbfbd4e54c3163dafe784486b72d0b78e6ea3593122edb338448a27b

SHA512
fc539c461d87141a180cf71bb6a636c75517e5e7226e76b71fd64e834dcacc88fcaaa92a9a00999bc0afc4fb93b7304b068000f14653c05ff03dd7baef3f225c

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

Filesize
152B

MD5
559ff144c30d6a7102ec298fb7c261c4

SHA1
badecb08f9a6c849ce5b30c348156b45ac9120b9

SHA256
5444032cb994b90287c0262f2fba16f38e339073fd89aa3ab2592dfebc3e6f10

SHA512
3a45661fc29e312aa643a12447bffdab83128fe5124077a870090081af6aaa4cf0bd021889ab1df5cd40f44adb055b1394b31313515c2929f714824c89fd0f04

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

Filesize
6KB

MD5
76023f4be7103fd36451fce37eaac20d

SHA1
64cacf5a745f86197696bfd0b541cc57b2b558db

SHA256
11a45df71da5900266e9c2e7e4cbbd50b95f23d300e1562a1708ad22f44da631

SHA512
83a999c046231de829056928889f0b76135b7a18298eb4a7cc8e428f6ffbc78d65814cc7e7a6474caa35fd9e8ff07b625e72bf4f1670743f52df3da7ccdee47d

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

Filesize
6KB

MD5
eff1cca1f7333303617256a61f69ec66

SHA1
4d77ae421861c30b55c2d89bd27673d0492216c6

SHA256
83dde64f76d35bae2c9b519ed34a3494aeb0ab020ee0bc2c5d9898f1b7e8cd92

SHA512
49356e1b274037b5fb53a59753f02dcfe88d9bda0a178126e4baf00ba7f73ec95d3e588cfdfde62807139fc5fc577637691fa9cc426dd91d87e04665c1c8052e

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
1ca7c011a97890997ad2cc94c6fa5750

SHA1
8a432d2555fd415fa91ddc549171386b0366dda4

SHA256
a073e192c9441adf958789f031ca9a2fcfe7a6a84f1fef2bace3bdd51a74511b

SHA512
b14ed9c53bb505f279c89b84f4c19e545c696e0813bd6d44596b6b35483c9ef3cedeb8e8df3415a280590f10769d7b2d8f5b55f22c8224904806f7f5cce3b483

Download Submit