5822f2a1bbe0e1051bf243dc227a27d439683a867cf6aa944ba9e57cb66d1702

Analysis

max time kernel
145s
max time network
138s
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, 00:02

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General

Target

libadpcm_plugin.dll.html
Size

7KB
MD5

c944a579288d9fbfc75bc13781e3c167
SHA1

8ec6ddb2d0796fce1f9ebf5f1e47a3d3a9b08f08
SHA256

5822f2a1bbe0e1051bf243dc227a27d439683a867cf6aa944ba9e57cb66d1702
SHA512

24702bacfc5055f2e1205de5f5992324dec4d81acd115e664eb8634d49122a4a4dc032d3b99c324be91a6b406670c024367e1abebaf7040576bbc2762e789b68
SSDEEP

192:ZgvTPMcMHyx1Lv2v/8v/dmv/bvCdv0mXHP5BxSkv/GvST/lo3fLvvWv/uvLsvZv4:Z4PMcMHyx1gidEVmXHP5BxS6fT/2QAvN

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
3920	msedge.exe
3920	msedge.exe
4620	msedge.exe
4620	msedge.exe
4600	identity_helper.exe
4600	identity_helper.exe
1448	msedge.exe
1448	msedge.exe
1448	msedge.exe
1448	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe
4620	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4620 wrote to memory of 2252	4620	msedge.exe	84
PID 4620 wrote to memory of 2252	4620	msedge.exe	84
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 2144	4620	msedge.exe	85
PID 4620 wrote to memory of 3920	4620	msedge.exe	86
PID 4620 wrote to memory of 3920	4620	msedge.exe	86
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	msedge.exe	87
PID 4620 wrote to memory of 2268	4620	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\libadpcm_plugin.dll.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:4620
- 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,0x100,0x104,0xd8,0x108,0x7ffdb5b646f8,0x7ffdb5b64708,0x7ffdb5b64718
  2⤵
  PID:2252
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2060 /prefetch:2
  2⤵
  PID:2144
- 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=2052,536531817152686635,8615818853985571241,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2112 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3920
- 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=2052,536531817152686635,8615818853985571241,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2100 /prefetch:8
  2⤵
  PID:2268
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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:1672
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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=3288 /prefetch:1
  2⤵
  PID:5032
- 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=2052,536531817152686635,8615818853985571241,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  PID:4580
- 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=2052,536531817152686635,8615818853985571241,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5200 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4600
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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=5196 /prefetch:1
  2⤵
  PID:4952
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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=4768 /prefetch:1
  2⤵
  PID:412
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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=3280 /prefetch:1
  2⤵
  PID:3200
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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=3452 /prefetch:1
  2⤵
  PID:1748
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2052,536531817152686635,8615818853985571241,131072 --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=4876 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1448

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2684

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2656

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
81d38d2b6a988047f643fc15b1a6cd07

SHA1
df6417ad75ced1c54cbd8114af4ac84b74329b5d

SHA256
c38945abdbc6e47bd96daf7ab78b88e37f6a661aa7d760cee68aeb061f66a43a

SHA512
8e569e02a60ba3324fb57a26057fc275d55de2fa00796b2dca09aa897fad6dd6999edda0fc7f6394916d07e4208b55edc93d6aa31d4913b460157d4919d959e5

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

Filesize
6KB

MD5
e1cf4259b655a97eb4a76bea90abec29

SHA1
899c5e17380edb1e27b6f5234e19201fa1a34e1e

SHA256
721fbe3c7716280eeb307ebfc8ccf4dcd4a2573e226e258b2fe01eaf0666878a

SHA512
6e09851e6fb1f29713d0a4de697ae87aa902a30b74697067ab391cec6f96bc0f4731da9953d4aeaba291cf2dfe8719e1beee412125e885ac386b4ade3e84663d

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
cbc0945f6f06587c78072908704db05e

SHA1
2e9d60ba7fc5b01cade8f4390be153f10cb42752

SHA256
c53f73ebb8e35d97c8b47d563a4b9fb99e49f28620556c063ce463a2fde6684b

SHA512
5089c6ec91fd991ee06d224817441baceb514dc2887c2d4d51389bbf54986c5e6b7c131225e14b641759c5c87111a73cf0a4f767eaf34c194e1f1d17274e132f

Download Submit