hxxps://reliefaustralia[.]info/taxrefund

Analysis

max time kernel
146s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
06/10/2023, 06:22

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General

Target

https://reliefaustralia.info/taxrefund

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
3504	msedge.exe
3504	msedge.exe
1172	msedge.exe
1172	msedge.exe
2764	identity_helper.exe
2764	identity_helper.exe
1548	msedge.exe
1548	msedge.exe
1548	msedge.exe
1548	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe
1172	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1172 wrote to memory of 5116	1172	msedge.exe	82
PID 1172 wrote to memory of 5116	1172	msedge.exe	82
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3488	1172	msedge.exe	84
PID 1172 wrote to memory of 3504	1172	msedge.exe	83
PID 1172 wrote to memory of 3504	1172	msedge.exe	83
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86
PID 1172 wrote to memory of 564	1172	msedge.exe	86

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://reliefaustralia.info/taxrefund
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:1172
- 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,0x100,0x104,0xd8,0x108,0x7ffe6d8246f8,0x7ffe6d824708,0x7ffe6d824718
  2⤵
  PID:5116
- 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=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2200 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3504
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2132 /prefetch:2
  2⤵
  PID:3488
- 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=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2808 /prefetch:8
  2⤵
  PID:564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=3324 /prefetch:1
  2⤵
  PID:5012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=3360 /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=2120,13095658026175274801,801170958898512855,131072 --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=4492 /prefetch:1
  2⤵
  PID:4480
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=3588 /prefetch:1
  2⤵
  PID:3312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=5292 /prefetch:1
  2⤵
  PID:3320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=5276 /prefetch:1
  2⤵
  PID:4380
- 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=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3568 /prefetch:8
  2⤵
  PID:1304
- 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=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3568 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=5200 /prefetch:1
  2⤵
  PID:1792
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=13 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3656 /prefetch:1
  2⤵
  PID:1912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=14 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=3040 /prefetch:1
  2⤵
  PID:3900
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=15 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=1712 /prefetch:1
  2⤵
  PID:736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2120,13095658026175274801,801170958898512855,131072 --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=3092 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2956

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
4d25fc6e43a16159ebfd161f28e16ef7

SHA1
49941a4bc3ed1ef90c7bcf1a8f0731c6a68facb4

SHA256
cee74fad9d775323a5843d9e55c770314e8b58ec08653c7b2ce8e8049df42bb5

SHA512
ea598fb8bfe15c777daeb025da98674fe8652f7341e5d150d188c46744fce11c4d20d1686d185039c5025c9a4252d1585686b1c3a4df4252e69675aaf37edfc1

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Network Persistent State

Filesize
111B

MD5
285252a2f6327d41eab203dc2f402c67

SHA1
acedb7ba5fbc3ce914a8bf386a6f72ca7baa33c6

SHA256
5dfc321417fc31359f23320ea68014ebfd793c5bbed55f77dab4180bbd4a2026

SHA512
11ce7cb484fee66894e63c31db0d6b7ef66ad0327d4e7e2eb85f3bcc2e836a3a522c68d681e84542e471e54f765e091efe1ee4065641b0299b15613eb32dcc0d

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

Filesize
5KB

MD5
2189b98921bc87cec9b6aa3004053c79

SHA1
224fd2e012d109c13437e21ddb3619cc4eea4ef4

SHA256
66609a1d7c361c451ee8dee0c2a68ad2b37af3e2c8430aa18869875c5f7fe7f7

SHA512
d746f6cfde490a7c938405502730ac099836b22c5a8032a11326c0374a8938f43045cff5733eb1dc3400df5f49d30e545df15a890a363242868efd2fec8b31a0

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

Filesize
5KB

MD5
89ecc521cd5a46f757508042884555b7

SHA1
42188721b1aaf51787623b254caa5a7b1c858629

SHA256
223084ffd9c765eaea6ad37b6ec60c222db8fd2bdfe7fefc1012aae262f7e36a

SHA512
a1db1824d5c9df66ec8f0350c5a2ae2fe317c554c409542c9af258cd61d6edff6fb3a74b3bc045906721f88126621da680340e3d176fd21a624b288631af9782

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

Filesize
24KB

MD5
d555d038867542dfb2fb0575a0d3174e

SHA1
1a5868d6df0b5de26cf3fc7310b628ce0a3726f0

SHA256
044cac379dddf0c21b8e7ee4079d21c67e28795d14e678dbf3e35900f25a1e2e

SHA512
d8220966fe6c3ae4499bc95ab3aead087a3dd915853320648849d2fc123a4acd157b7dba64af0108802522575a822651ecc005523c731423d9131ee679c2712f

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
dc6777f521c11f0ff9f05276db7012ef

SHA1
64a1163b1bb3d6953badab1c9bf077a865b7655d

SHA256
737c4519439a237a0c8c980b362f264f1fdc8d1814a7ac31b8d3a0b355e69358

SHA512
c0cc4f6a939d49d33a1c520b436fe63b3a564354e15bc26e561ffe2ddc74895d2ebee7c7577e3f65ac795f0ec5fa883209491f9e5743fdfcca1e758572e3ebfe

Download Submit