1390c9877e63fd232e49605a530c9cb189b9157ea5b19d90febff38027f74914

Analysis

max time kernel
145s
max time network
140s
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, 00:01

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General

Target

libaccess_rtmp_plugin.dll.svn-base?id=e3b43bd36fd50840467669364014ee53553872c1.html
Size

356KB
MD5

6fb85cc69a71ced69139b237d88739d7
SHA1

3b93df03145469b49a9ebd935cc4fea1ddb66a5c
SHA256

1390c9877e63fd232e49605a530c9cb189b9157ea5b19d90febff38027f74914
SHA512

10751a3f963a459657a87576253461f1c68035e97179081351067f40deeb2ca84f9c56307220df2f81760c0a76e8d235c67a97d8db1449ee74627d6c86ce2f70
SSDEEP

3072:ih/APYhMAQVXrvXtsuVnYI30E79Rj8CFb5ky9AoWzY88:prhrPtsanYI0E7gCFb5n9AoWzYh

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe

Suspicious behavior: EnumeratesProcesses 11 IoCs

pid	Process
4672	msedge.exe
4672	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4896	identity_helper.exe
4896	identity_helper.exe
4908	msedge.exe
4908	msedge.exe
4908	msedge.exe
4908	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe
4188	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4188 wrote to memory of 2500	4188	msedge.exe	83
PID 4188 wrote to memory of 2500	4188	msedge.exe	83
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4868	4188	msedge.exe	84
PID 4188 wrote to memory of 4672	4188	msedge.exe	85
PID 4188 wrote to memory of 4672	4188	msedge.exe	85
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86
PID 4188 wrote to memory of 4752	4188	msedge.exe	86

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\libaccess_rtmp_plugin.dll.svn-base_id=e3b43bd36fd50840467669364014ee53553872c1.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:4188
- 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,0x100,0x104,0xd8,0x108,0x7fffa35f46f8,0x7fffa35f4708,0x7fffa35f4718
  2⤵
  PID:2500
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:4868
- 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=2056,15785270522916624887,4911457392411912424,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2176 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4672
- 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=2056,15785270522916624887,4911457392411912424,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2772 /prefetch:8
  2⤵
  PID:4752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=3288 /prefetch:1
  2⤵
  PID:3700
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=3304 /prefetch:1
  2⤵
  PID:3420
- 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=2056,15785270522916624887,4911457392411912424,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
  2⤵
  PID:4436
- 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=2056,15785270522916624887,4911457392411912424,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5128 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4896
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=5008 /prefetch:1
  2⤵
  PID:3064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=5232 /prefetch:1
  2⤵
  PID:3876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=3416 /prefetch:1
  2⤵
  PID:4968
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=3380 /prefetch:1
  2⤵
  PID:3248
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2056,15785270522916624887,4911457392411912424,131072 --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=4884 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2524

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4256

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
cff358b013d6f9f633bc1587f6f54ffa

SHA1
6cb7852e096be24695ff1bc213abde42d35bb376

SHA256
39205cdf989e3a86822b3f473c5fc223d7290b98c2a3fb7f75e366fc8e3ecbe9

SHA512
8831c223a1f0cf5f71fa851cdd82f4a9f03e5f267513e05b936756c116997f749ffa563623b4724de921d049de34a8f277cc539f58997cda4d178ea205be2259

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

Filesize
152B

MD5
dc629a750e345390344524fe0ea7dcd7

SHA1
5f9f00a358caaef0321707c4f6f38d52bd7e0399

SHA256
38b634f3fedcf2a9dc3280aa76bd1ea93e192200b8a48904664fac5c9944636a

SHA512
2a941fe90b748d0326e011258fa9b494dc2f47ac047767455ed16a41d523f04370f818316503a5bad0ff5c5699e92a0aaf3952748b09287c5328354bfa6cc902

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

Filesize
6KB

MD5
13312069e92fd17912c593eb37b52bb5

SHA1
6c0dfeeec2813627ae4203491af9db15b4333cdf

SHA256
1a97232828a1498d8826f4cfe58e283484235c41954e09665eef9fa5c318d609

SHA512
5f31f7331e4939e34a80944d4ab23fc57c630b5175b77bc87249fcf07560cea183e815c88f0c19301c83b6a1b191a6e7ee3a5d583f7e54ac96e7fe141ff609ea

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

Filesize
6KB

MD5
687bd7247662848f8937eff7a2d24619

SHA1
b544595e4a64742f8a94463391710e7b0886e4a2

SHA256
68b1c3ae46197595bcbcb7fdaad4e38aa6f9ab38d61e0e0c23b392129befc71f

SHA512
0a6abf333514f03c007f6e23c62b3dae73399171b0279766a487b56c25adf122d06583da5127cfa425c9eb185df2f66d65ab3c9de44958943e405493ad5d40be

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
81df601f913df55bcbc3e1317ead3bef

SHA1
bda95e03812a254a848c4d0f5a8d212dfded695e

SHA256
97a74ab5de8d0be909bd7ba344d0a40d5aee1b8081724ee0e7603d600ebd39d9

SHA512
83dd24c4f807d2681a4bdea1e4bc8223e56bf0fd03f525fd503bc090a5d70d27d11a9d30723da9901ba4f53bcec7af18948beeafe10dc00f6c25ff58476079f0

Download Submit