fecfb8401d21575bba85b05cc7e0a0d53336654a222e952ea8e2df2164d48059

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
19-04-2024 09:55

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General

Target

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

494KB
MD5

c87d0997933660d47b6db9eb8bdce5d7
SHA1

2c21bd59371db8af53d406697a700f0704c0d89a
SHA256

fecfb8401d21575bba85b05cc7e0a0d53336654a222e952ea8e2df2164d48059
SHA512

2ebb221e5a3c7611fc612e94e431a6610e7375b9c28a95f35cfd2a2e21babd319e2a1fb86e0f2970f2d894677bd4cb1fd953d9393660d5846e07e3e3427a9c4d
SSDEEP

6144:U88UVDT1IurJ8MhTnBeyL0rq7zIKUuFa2:3/ZnaMhTnBey0wCun

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
3604	msedge.exe
3604	msedge.exe
3616	msedge.exe
3616	msedge.exe
4568	identity_helper.exe
4568	identity_helper.exe
1228	msedge.exe
1228	msedge.exe
1228	msedge.exe
1228	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe
3616	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3616 wrote to memory of 1752	3616	msedge.exe	86
PID 3616 wrote to memory of 1752	3616	msedge.exe	86
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 408	3616	msedge.exe	87
PID 3616 wrote to memory of 3604	3616	msedge.exe	88
PID 3616 wrote to memory of 3604	3616	msedge.exe	88
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	msedge.exe	89
PID 3616 wrote to memory of 1032	3616	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\libasf_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:3616
- 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,0x100,0x104,0xd8,0x108,0x7ff979e046f8,0x7ff979e04708,0x7ff979e04718
  2⤵
  PID:1752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2080 /prefetch:2
  2⤵
  PID:408
- 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=2068,10092436645756985707,9114625740356263210,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2188 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3604
- 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=2068,10092436645756985707,9114625740356263210,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2892 /prefetch:8
  2⤵
  PID:1032
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=3216 /prefetch:1
  2⤵
  PID:1972
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=3228 /prefetch:1
  2⤵
  PID:1616
- 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=2068,10092436645756985707,9114625740356263210,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5100 /prefetch:8
  2⤵
  PID:1732
- 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=2068,10092436645756985707,9114625740356263210,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5100 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4568
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=5104 /prefetch:1
  2⤵
  PID:2272
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=5192 /prefetch:1
  2⤵
  PID:4364
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=3396 /prefetch:1
  2⤵
  PID:3224
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=3376 /prefetch:1
  2⤵
  PID:4184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,10092436645756985707,9114625740356263210,131072 --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=5356 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1228

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3224

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4444

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
5cdb653557fd98190a3410bcab4a8d90

SHA1
ff5a1de02224748c470919dedeaa753db241ae09

SHA256
59ede10ff4871196b50808b4d287d4e2f6b6863f1c7ed1a543fd9b1c6326db0c

SHA512
1078fc9635ac13377e28408ef9df84365baf068045260ee520cb9af048d86ae00eec1bbe0d20217cfa55b32bcc15394d39e6dfdb3f9105cfc4e8adbc17cc9429

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

Filesize
6KB

MD5
231b3af68a15c973e6bb01ce2c664d22

SHA1
1bccfca456e1b9f561a5ec60d37c2b293cea4248

SHA256
62ee04e5fbf2851ef184cb7312c5de5bf351af50392777998057237939848469

SHA512
46ae14c6a05372131a96f47dbcb3b6628e46cc20ea8c4d2b0c2ac944a35454c94c53bfa83556ae34df10eddf9e4bd6a8be9abdda5b24db0aafe621cab4db1f2b

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
6abfd9bb7980291ecfa706f972f0f5ed

SHA1
85fb1dee97e91216a62062aab5c849f02ab2e543

SHA256
d1fdf05a05de4e532b1bf404ad78b87d23ef619417b7fcb8d2fb7898f088567c

SHA512
651f02e9616a53bee7b99bdcec34045fd6d444b0ff40612e5b573f426f025356e59131143af68c323e2b5acedabaafbb90bc40c6c241695a9ec6227990dc1c2e

Download Submit