hxxp://auincometax[.]top

Analysis

max time kernel
148s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
03/01/2024, 04:32

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General

Target

http://auincometax.top

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
1272	msedge.exe
1272	msedge.exe
1908	msedge.exe
1908	msedge.exe
3688	identity_helper.exe
3688	identity_helper.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe
3988	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe
1908	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1908 wrote to memory of 3120	1908	msedge.exe	87
PID 1908 wrote to memory of 3120	1908	msedge.exe	87
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1348	1908	msedge.exe	93
PID 1908 wrote to memory of 1272	1908	msedge.exe	88
PID 1908 wrote to memory of 1272	1908	msedge.exe	88
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89
PID 1908 wrote to memory of 2808	1908	msedge.exe	89

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://auincometax.top
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:1908
- 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=0x100,0x104,0x108,0xd8,0x10c,0x7ffb15fa46f8,0x7ffb15fa4708,0x7ffb15fa4718
  2⤵
  PID:3120
- 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=2072,15605820297664397970,8949604781503197899,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2460 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1272
- 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=2072,15605820297664397970,8949604781503197899,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2852 /prefetch:8
  2⤵
  PID:2808
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=3272 /prefetch:1
  2⤵
  PID:1580
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=3264 /prefetch:1
  2⤵
  PID:3380
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2120 /prefetch:2
  2⤵
  PID:1348
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=4768 /prefetch:1
  2⤵
  PID:748
- 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=2072,15605820297664397970,8949604781503197899,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5584 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3688
- 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=2072,15605820297664397970,8949604781503197899,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5584 /prefetch:8
  2⤵
  PID:2876
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=5624 /prefetch:1
  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=2072,15605820297664397970,8949604781503197899,131072 --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=2364 /prefetch:1
  2⤵
  PID:1188
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=4804 /prefetch:1
  2⤵
  PID:4192
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=4844 /prefetch:1
  2⤵
  PID:1576
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2072,15605820297664397970,8949604781503197899,131072 --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=2716 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4236

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2260

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
1386433ecc349475d39fb1e4f9e149a0

SHA1
f04f71ac77cb30f1d04fd16d42852322a8b2680f

SHA256
a7c79320a37d3516823f533e0ca73ed54fc4cdade9999b9827d06ea9f8916bbc

SHA512
fcd5449c58ead25955d01739929c42ffc89b9007bc2c8779c05271f2d053be66e05414c410738c35572ef31811aff908e7fe3dd7a9cef33c27acb308a420280e

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\Code Cache\js\index-dir\the-real-index

Filesize
72B

MD5
098896bfccac568dae63c487555eae39

SHA1
7122f3b4ce86e96ebf27f32ce5bea1672ca91d1b

SHA256
5201c5a71eab54fb23ee39e8f00975f946feb8fa74e96954d03bcc1513dd459b

SHA512
e55d38331f0c75e5ae8067c183309abe0df7a5327aa5c733314610221858e24ea65f59d75b714a6233b4b566ddea2e0354b5e1823b332f0931fca14dee9f7930

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

Filesize
473B

MD5
b0489378713035fca2bd921de193aaef

SHA1
13414233228fe7e76d2bc25e1392c7a50fa411ba

SHA256
4d9223def62da6b83f2ebd6147ae0fc7f29bba733049b8a923eb12c52d856b5f

SHA512
c84bed1d898c102e11d776674fc08d8a16d50849889febb443107f2a27460450bf11c5ea719f309baaa5583fc9e3f3e7961250e3c6fb9d93a967a596a699192e

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

Filesize
6KB

MD5
4570a454fe553dbbc30039a6312edae8

SHA1
18574d260c2a021b8171731669a5f756c4a32734

SHA256
c4d09d9bddfb4129b42e4715008f37bebc00cb4c737536162d485e2f292a60be

SHA512
5e67dcac1c18f949802703ef52d7f14826fa6020303ae4a2a1b010cef0886ce4b4aec0cbeb0b3c42a4242f214bbbe11cae51760a814f927b81401fc4c19e2fc3

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

Filesize
5KB

MD5
fd3275fbfedb410e1587ad4d8c0d9a19

SHA1
ad5e38ce20958edd435fd1d885113cf956b3faac

SHA256
03ceb02b13d841b855fe3b1aef2c91a0bdfb49a98f831a73a0f03b4cd52f48f6

SHA512
16404f2cffa3d1f23d8a4473ba887a0fb2df9bd4dc09e8f4fc65af492de0ff7d5a1c616d7faf52e63e70c9dfa1d9ee2e13abc3b204012075d65749927419f0cb

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

Filesize
24KB

MD5
e664066e3aa135f185ed1c194b9fa1f8

SHA1
358ff3c6ad0580b8ae1e5ef2a89a4e597c2efdc5

SHA256
86e595be48dbc768a52d7ea62116036c024093e1302aced8c29dd6a2d9935617

SHA512
58710818b5f664006a5aa418da6c8cd3f709c2265bc161f81b9dfe6cdb8304fabaa4ce9deba419fe4281623feeeaa0321f481ae5855d347c6d8cf95968ee905e

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
92d9e73c613c1448bcfc88dfc826bf7c

SHA1
0ff6962f0634c671ae9eaec885d9cdf3bb9f1c46

SHA256
3efcad79e38d7a542c1660b7d7c190148029676f71a5c73cfc043f9fc2482803

SHA512
edea9c27e809c471776a1258ea3f840130d3904a8102e783b884c8966bbbf95a704f59a34f5b6bb204c7078f84dc290b0683893460cab07377171bcbc578da78

Download Submit