hxxp://chatflair[.]com/

Analysis

max time kernel
148s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20230703-en
resource tags

arch:x64arch:x86image:win10v2004-20230703-enlocale:en-usos:windows10-2004-x64system
submitted
18/07/2023, 23:06

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General

Target

http://chatflair.com/

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
3056	msedge.exe
3056	msedge.exe
4472	msedge.exe
4472	msedge.exe
2120	identity_helper.exe
2120	identity_helper.exe
3864	msedge.exe
3864	msedge.exe
3864	msedge.exe
3864	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe
4472	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4472 wrote to memory of 1884	4472	msedge.exe	84
PID 4472 wrote to memory of 1884	4472	msedge.exe	84
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 4944	4472	msedge.exe	87
PID 4472 wrote to memory of 3056	4472	msedge.exe	86
PID 4472 wrote to memory of 3056	4472	msedge.exe	86
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88
PID 4472 wrote to memory of 1620	4472	msedge.exe	88

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://chatflair.com/
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:4472
- 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,0x100,0x104,0xd8,0x108,0x7ffa707a46f8,0x7ffa707a4708,0x7ffa707a4718
  2⤵
  PID:1884
- 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=2188,2890997830557829415,16571801832020421089,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2268 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3056
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2204 /prefetch:2
  2⤵
  PID:4944
- 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=2188,2890997830557829415,16571801832020421089,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2928 /prefetch:8
  2⤵
  PID:1620
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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:4184
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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=3280 /prefetch:1
  2⤵
  PID:1280
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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=4936 /prefetch:1
  2⤵
  PID:1976
- 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=2188,2890997830557829415,16571801832020421089,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5360 /prefetch:8
  2⤵
  PID:4112
- 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=2188,2890997830557829415,16571801832020421089,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5360 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2120
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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=5296 /prefetch:1
  2⤵
  PID:5028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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=5388 /prefetch:1
  2⤵
  PID:1012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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=4320 /prefetch:1
  2⤵
  PID:1920
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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=5456 /prefetch:1
  2⤵
  PID:2088
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2188,2890997830557829415,16571801832020421089,131072 --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:3864

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4432

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1724

Network

MITRE ATT&CK Enterprise v6

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
a7ad9bb1054aa03e39b3554833d0c3ec

SHA1
cbd5b99ca100bc2f1292df23bf8e2a5a6f9640d9

SHA256
0c3eae39386b4117ad26187afc4933e254468cd12d813271f4b7420cee73c189

SHA512
d1d0b77e0bc412b4ee687e849531a7c9b70200d45d0bdbf38357b6fc59af835522e749b2fd8c2d4cde73518970568c38d73416c97381a11cc6029c14b1678276

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

Filesize
240B

MD5
1857f8bcaa203a550b095f2bbe530c50

SHA1
fff5d4bc0a5d2a3060aa39c81f0c9924cb12e5e7

SHA256
de464a633f553411115325399f63af9ab1cf4d3d318e07fcb87345282062434b

SHA512
0bf235dbbd0e4a562addf80e7e72b123068d58dda9ca41a48a7271effeb87463f382f5dc3a6a4b1e8c14436bb9062d5a82d74a0580ffb8d0002e171e00b641bc

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

Filesize
471B

MD5
3d634a9e6c7241df359c0fc103b40c11

SHA1
d801113cafab4c8f7a16c40d5a36675019a37af0

SHA256
737bd0d19bed4dbc632f6fe7a6a13643a574960ffc31423975231ab82599c656

SHA512
6ba7144b17ae4fc213c847b86b4161a954fb2c9d093760574e9937fef5a5fe5212b0a2dd2f66b1e585537820ad5d34fb86d8e59584d1d2190114ecdf72c5cbdc

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
3cadb42c25b88b05762e7fd2b689f56e

SHA1
3f88fcc91b0d4b3444101fe71b90fc52a2882dd9

SHA256
c3949ee13d39d601545da7b1468234e7c5560c1e8faccfb7883847ba2207a99b

SHA512
c725dde2d1aebcda4316abfe56090957c0990f2bd21fdbbfa5cf5c54b2a00a653444adc19c0cb6453732462c0a44f1c31b84db4c1af36ce7142ab045e94e57db

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

Filesize
5KB

MD5
c463374f9e4a98ee9f12bbd41710202f

SHA1
bfce349152a70c27ebdcdd4060aedb6d0d234c44

SHA256
91756bec3da161bb4fb492c7d4d1ba1752de02ad385ba5adba04d488e6b2aada

SHA512
5afdf4ece40a1510dab024c3ddf40125cd78c11579c928633de232f1ae3eb57f21fcdc974ecfe297eace0fefab3ca48e3b0f3903a2126236b4bc60808d6550b9

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
4KB

MD5
3c60ace9f320e37b2a523f17afd9b60d

SHA1
ef24fa94208cffa121a299eef2991487e22add83

SHA256
04cf90e3d4004be3f9f1c9ec6cea35daa16499858c0ac908e332c3e0f7146279

SHA512
0214b149418fbf0a3fcfb1d032ea8269c1967e25bfe52ab91d6eff17ec24f02bf16de2f5368aea345cdcf23c6bbf99c74ab813f63cd1235140ff914429567938

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

Filesize
4KB

MD5
1452f532a80489d3fd5bbadbcd8ed428

SHA1
59e7ad47001aac054dbe9bc5dc41c405a69912f0

SHA256
ad46fe8b274346ae8aef8c1fd4baf345c84066f8c5e3eeac9d8ff373705b712c

SHA512
27a33af53aa2c545d266926ba3761f242e544b6758bd983e3b14eb32daaf2f2e0db405282cf3daadf382e00a665c53366fe07c20e359261f4badca046a599802

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

Filesize
4KB

MD5
d9d23890aa598124c7ce26bb2e2286fd

SHA1
48d099997e570cc07baacc14a224af0d6ce5bcef

SHA256
61b179e5540b2d8d748f75b2f64553ceb7623fa8fbcc9c978248623ba863846d

SHA512
d1cccd71f3ffc5f900d28f1a224dc447899f95ddf682f47a7698ecd99e835d175a208989751560cdcac7b1f1fbab01c9505c473ee3cf7de524ae3e4bbbb1012d

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

Filesize
5KB

MD5
ea2f3ec23b4ec4d02b8939b573768274

SHA1
4ef3849f9e8a34f8ce0b55af62c399bcd6185024

SHA256
c33b6d74d6a3b7250ec9f4b25b5104c4f5adfc1492a307433b63286dd86f1928

SHA512
42410e986101c3ac949b53b584920d41995206e02b1cbf084d5b6f0131103f678b685d45140998e5eb2bdcd6fb2b7326dcfd748e4a9e989e0c789bbca2ddfc66

Download Submit