hxxp://click[.]em[.]bloombergtax[.]com/?qs=af0e442e412e78163ca7c05bd9fc3de2226aa78d906c6c15b233912d00665755af85b8ef9db7f802fef6a0d616eaf7306941ec017c3cf77a2dd16372a86f6d42>

Analysis

max time kernel
50s
max time network
47s
platform
windows11-21h2_x64
resource
win11-20240802-en
resource tags

arch:x64arch:x86image:win11-20240802-enlocale:en-usos:windows11-21h2-x64system
submitted
30/09/2024, 19:40

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General

Target

http://click.em.bloombergtax.com/?qs=af0e442e412e78163ca7c05bd9fc3de2226aa78d906c6c15b233912d00665755af85b8ef9db7f802fef6a0d616eaf7306941ec017c3cf77a2dd16372a86f6d42>

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemProductName	msedge.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS	msedge.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\BIOS\SystemManufacturer	msedge.exe

Suspicious behavior: EnumeratesProcesses 8 IoCs

pid	Process
4228	msedge.exe
4228	msedge.exe
4976	msedge.exe
4976	msedge.exe
3028	msedge.exe
3028	msedge.exe
4680	identity_helper.exe
4680	identity_helper.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe

Suspicious use of SendNotifyMessage 12 IoCs

pid	Process
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe
4976	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4976 wrote to memory of 124	4976	msedge.exe	78
PID 4976 wrote to memory of 124	4976	msedge.exe	78
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 1060	4976	msedge.exe	79
PID 4976 wrote to memory of 4228	4976	msedge.exe	80
PID 4976 wrote to memory of 4228	4976	msedge.exe	80
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81
PID 4976 wrote to memory of 4424	4976	msedge.exe	81

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://click.em.bloombergtax.com/?qs=af0e442e412e78163ca7c05bd9fc3de2226aa78d906c6c15b233912d00665755af85b8ef9db7f802fef6a0d616eaf7306941ec017c3cf77a2dd16372a86f6d42>
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:4976
- 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=90.0.4430.212 "--annotation=exe=C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --annotation=plat=Win64 "--annotation=prod=Microsoft Edge" --annotation=ver=90.0.818.66 --initial-client-data=0x100,0x104,0x108,0xdc,0x10c,0x7fff38f33cb8,0x7fff38f33cc8,0x7fff38f33cd8
  2⤵
  PID:124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --gpu-preferences=SAAAAAAAAADgAAAwAAAAAAAAAAAAAAAAAABgAAAAAAAoAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAB4AAAAAAAAAHgAAAAAAAAAKAAAAAQAAAAgAAAAAAAAACgAAAAAAAAAMAAAAAAAAAA4AAAAAAAAABAAAAAAAAAAAAAAAAUAAAAQAAAAAAAAAAAAAAAGAAAAEAAAAAAAAAABAAAABQAAABAAAAAAAAAAAQAAAAYAAAAIAAAAAAAAAAgAAAAAAAAA --mojo-platform-channel-handle=1916 /prefetch:2
  2⤵
  PID:1060
- 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=1900,18326989517736277552,11137318219132998281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2152 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4228
- 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=1900,18326989517736277552,11137318219132998281,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2828 /prefetch:8
  2⤵
  PID:4424
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=3240 /prefetch:1
  2⤵
  PID:4172
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=3276 /prefetch:1
  2⤵
  PID:4612
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=4112 /prefetch:1
  2⤵
  PID:3820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=chrome.mojom.UtilWin --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=3552 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:3028
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=5256 /prefetch:1
  2⤵
  PID:3180
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=5272 /prefetch:1
  2⤵
  PID:4948
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=4912 /prefetch:1
  2⤵
  PID:2780
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --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=3976 /prefetch:1
  2⤵
  PID:696
- C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\90.0.818.66\identity_helper.exe" --type=utility --utility-sub-type=winrt_app_id.mojom.WinrtAppIdService --field-trial-handle=1900,18326989517736277552,11137318219132998281,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5388 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4680

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1780

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2844

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

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Downloads

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

Filesize
152B

MD5
2ee16858e751901224340cabb25e5704

SHA1
24e0d2d301f282fb8e492e9df0b36603b28477b2

SHA256
e9784fcff01f83f4925f23e3a24bce63314ea503c2091f7309c014895fead33c

SHA512
bd9994c2fb4bf097ce7ffea412a2bed97e3af386108ab6aab0df9472a92d4bd94489bb9c36750a92f9818fa3ea6d1756497f5364611e6ebd36de4cd14e9a0fba

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

Filesize
152B

MD5
ea667b2dedf919487c556b97119cf88a

SHA1
0ee7b1da90be47cc31406f4dba755fd083a29762

SHA256
9e7e47ebf490ba409eab3be0314fa695bf28f4764f4875c7568a54337f2df70f

SHA512
832391afcac34fc6c949dee8120f2a5f83ca68c159ff707751d844b085c7496930f0c8fd8313fd8f10a5f5725138be651953934aa79b087ba3c6dd22eaa49c72

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

Filesize
5KB

MD5
0193fdf5f25cacd8b5f74640aec713e7

SHA1
757a665d6ca79146f3f5de4ed5deb627471d258b

SHA256
00d0f3cff797cf0733c30e327a8de8f46f2c57fbdccad1849d37f5286ddb89d2

SHA512
6eeda5a3332f49be23fb54d20181b3de07f3910794726839d04befd6850dc2bced3bd768d8838a3b9d3e3adcbed14041540927da20e2ba2f9bd262770047f6f9

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

Filesize
6KB

MD5
edd07a8e0f8c9c3765b8ce1a0214ed2c

SHA1
bb5ab9ee2d3369550f8ec0b571a8947cf912017a

SHA256
0282b4c0f389b7c7f3f832d0c0416f2dd6002f9348af61c3cee45fe5aeeed731

SHA512
0346c6a49133033d56533b79ba7021193195359009a2fa39a68098748716a822917a583d7846fe3a10f515db553f949964d80717d01959b1cc774b4781edcaff

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

Filesize
16B

MD5
46295cac801e5d4857d09837238a6394

SHA1
44e0fa1b517dbf802b18faf0785eeea6ac51594b

SHA256
0f1bad70c7bd1e0a69562853ec529355462fcd0423263a3d39d6d0d70b780443

SHA512
8969402593f927350e2ceb4b5bc2a277f3754697c1961e3d6237da322257fbab42909e1a742e22223447f3a4805f8d8ef525432a7c3515a549e984d3eff72b23

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

Filesize
16B

MD5
206702161f94c5cd39fadd03f4014d98

SHA1
bd8bfc144fb5326d21bd1531523d9fb50e1b600a

SHA256
1005a525006f148c86efcbfb36c6eac091b311532448010f70f7de9a68007167

SHA512
0af09f26941b11991c750d1a2b525c39a8970900e98cba96fd1b55dbf93fee79e18b8aab258f48b4f7bda40d059629bc7770d84371235cdb1352a4f17f80e145

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

Filesize
10KB

MD5
878f6f03484741f23825e82ccf84172b

SHA1
eb2f5e497711c54c3ba48453a066536e45b60b2f

SHA256
04354e5b29b86ca1f5a579af188288bffdfa6ec9bd359e2a72564d07d5f090b9

SHA512
0e3fff66a5127fd86b6457aa0eaef26b4f151ba7310ab4b347339aed6560f527851bfd5f6ebc79493e028ad1a05531281b136a05ad025adb5249e6eddf3fa97c

Download Submit