hxxp://81u1sjosqfyzxwuyf8reqfk9kpevubfmlwmsgvo46a[.]firstcallbaitntackle[.]com[.]au

Analysis

max time kernel
16s
max time network
19s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 15:23

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

http://81u1sjosqfyzxwuyf8reqfk9kpevubfmlwmsgvo46a.firstcallbaitntackle.com.au

Score

3^/10

discovery

Malware Config

Signatures

Browser Information Discovery 1 TTPs
Enumerate browser information.
discovery

Browser Information Discovery
T1217

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 6 IoCs

pid	Process
4832	msedge.exe
4832	msedge.exe
3344	msedge.exe
3344	msedge.exe
3956	identity_helper.exe
3956	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe
3344	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3344 wrote to memory of 2596	3344	msedge.exe	82
PID 3344 wrote to memory of 2596	3344	msedge.exe	82
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 3936	3344	msedge.exe	83
PID 3344 wrote to memory of 4832	3344	msedge.exe	84
PID 3344 wrote to memory of 4832	3344	msedge.exe	84
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85
PID 3344 wrote to memory of 1320	3344	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://81u1sjosqfyzxwuyf8reqfk9kpevubfmlwmsgvo46a.firstcallbaitntackle.com.au
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:3344
- 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,0x100,0x104,0xd8,0x108,0x7ffa23db46f8,0x7ffa23db4708,0x7ffa23db4718
  2⤵
  PID:2596
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:3936
- 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=2128,12870234586248544411,15609030778035257311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2228 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4832
- 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=2128,12870234586248544411,15609030778035257311,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2844 /prefetch:8
  2⤵
  PID:1320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --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=3312 /prefetch:1
  2⤵
  PID:2920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --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=3324 /prefetch:1
  2⤵
  PID:1452
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --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=4848 /prefetch:1
  2⤵
  PID:3460
- 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=2128,12870234586248544411,15609030778035257311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
  2⤵
  PID:3488
- 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=2128,12870234586248544411,15609030778035257311,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5420 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3956
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --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=5464 /prefetch:1
  2⤵
  PID:4144
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --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=5444 /prefetch:1
  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=2128,12870234586248544411,15609030778035257311,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5124 /prefetch:1
  2⤵
  PID:644
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,12870234586248544411,15609030778035257311,131072 --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=12 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5732 /prefetch:1
  2⤵
  PID:3480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:732

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Credential Access

Discovery

Browser Information Discovery

T1217

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

Loading Replay Monitor...

Downloads

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

Filesize
152B

MD5
111c361619c017b5d09a13a56938bd54

SHA1
e02b363a8ceb95751623f25025a9299a2c931e07

SHA256
d7be4042a1e3511b0dbf0ab5c493245e4ac314440a4ae0732813db01a21ef8bc

SHA512
fc16a4ad0b56899b82d05114d7b0ca8ee610cdba6ff0b6a67dea44faf17b3105109335359b78c0a59c9011a13152744a7f5d4f6a5b66ea519df750ef03f622b2

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

Filesize
152B

MD5
983cbc1f706a155d63496ebc4d66515e

SHA1
223d0071718b80cad9239e58c5e8e64df6e2a2fe

SHA256
cc34b8f8e3f4bfe4c9a227d88f56ea2dd276ca3ac81df622ff5e9a8ec46b951c

SHA512
d9cf2ca46d9379902730c81e615a3eb694873ffd535c6bb3ded2dc97cdbbfb71051ab11a07754ed6f610f04285605b702b5a48a6cfda3ee3287230c41c9c45cd

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

Filesize
5KB

MD5
95156ffebfcb5a8f08525887353c5641

SHA1
f3e12d159e0fe844fc3203a1a6f0b0f7b4347c0e

SHA256
b8bcbca5380b5053be780635e0c7dd834178749743e38de0e0f927e93f3e0f68

SHA512
4c342412f49ef1e78c91efd844ecf55c1d8d1842fe4ef8f0759cf8d01bcc2265463141658340e9eea09ef4094966ad05c0719c817d191af3922f07a91b5570ec

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

Filesize
6KB

MD5
84be53c6d64cebc5b6f22a2cd5fe0b0e

SHA1
364aa0c240751fcb07e18858cb52e5389d8de319

SHA256
769aad2c00efb4eeedd43c69232b73939b76f2a65db82bf00fa5158a5fe9fb9a

SHA512
c0db206533a4b880ee0639bde7876fb333ff76da3f6fa58a84ab805ddf8a6bde35a14fc07e3548fa94cab83321965f8da80ab931086ee55afbcfdee2165a5429

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
10KB

MD5
072f2facb0bef5f938221f18f6ce1595

SHA1
08d17cb189df29ed899e5b36a722ce37fe3c336b

SHA256
7067c1a27254661ccd251fd516e2d053618f91da858246214121d8b91d996091

SHA512
cf159f3ce20d2e6d7e57d4d75f8cec44f3e64709bd7a9f163c35e25044639fa321d2ecf4728b3597a82ae7621849237d8da0f43e701530608440025af66bddb9

Download Submit