hxxps://rebrand[.]ly/bc2us5u

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
21/05/2024, 04:35

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General

Target

https://rebrand.ly/bc2us5u

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 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 10 IoCs

pid	Process
2028	msedge.exe
2028	msedge.exe
5104	msedge.exe
5104	msedge.exe
2160	identity_helper.exe
2160	identity_helper.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe
4476	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 7 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe
5104	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5104 wrote to memory of 3560	5104	msedge.exe	84
PID 5104 wrote to memory of 3560	5104	msedge.exe	84
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 4920	5104	msedge.exe	85
PID 5104 wrote to memory of 2028	5104	msedge.exe	86
PID 5104 wrote to memory of 2028	5104	msedge.exe	86
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87
PID 5104 wrote to memory of 3064	5104	msedge.exe	87

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument https://rebrand.ly/bc2us5u
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:5104
- 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,0x100,0x104,0xd8,0x108,0x7ffb31e746f8,0x7ffb31e74708,0x7ffb31e74718
  2⤵
  PID:3560
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2164 /prefetch:2
  2⤵
  PID:4920
- 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=2148,2328612303843532161,10638580167802334995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2236 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2028
- 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=2148,2328612303843532161,10638580167802334995,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2832 /prefetch:8
  2⤵
  PID:3064
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=3388 /prefetch:1
  2⤵
  PID:1124
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=3436 /prefetch:1
  2⤵
  PID:3880
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=4800 /prefetch:1
  2⤵
  PID:1444
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=5268 /prefetch:1
  2⤵
  PID:2904
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=9 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4928 /prefetch:1
  2⤵
  PID:2568
- 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=2148,2328612303843532161,10638580167802334995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5768 /prefetch:8
  2⤵
  PID:4520
- 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=2148,2328612303843532161,10638580167802334995,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5768 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2160
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=3932 /prefetch:1
  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=2148,2328612303843532161,10638580167802334995,131072 --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=5852 /prefetch:1
  2⤵
  PID:4244
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2148,2328612303843532161,10638580167802334995,131072 --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=2968 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:4476

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3844

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3948

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
c9c4c494f8fba32d95ba2125f00586a3

SHA1
8a600205528aef7953144f1cf6f7a5115e3611de

SHA256
a0ca609205813c307df9122c0c5b0967c5472755700f615b0033129cf7d6b35b

SHA512
9d30cea6cfc259e97b0305f8b5cd19774044fb78feedfcef2014b2947f2e6a101273bc4ad30db9cc1724e62eb441266d7df376e28ac58693f128b9cce2c7d20d

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

Filesize
152B

MD5
4dc6fc5e708279a3310fe55d9c44743d

SHA1
a42e8bdf9d1c25ef3e223d59f6b1d16b095f46d2

SHA256
a1c5f48659d4b3af960971b3a0f433a95fee5bfafe5680a34110c68b342377d8

SHA512
5874b2310187f242b852fa6dcded244cc860abb2be4f6f5a6a1db8322e12e1fef8f825edc0aae75adbb7284a2cd64730650d0643b1e2bb7ead9350e50e1d8c13

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

Filesize
72B

MD5
003c5045a21773accdef294b915254c6

SHA1
78bdbb952dbea61469a7e3d2285d1c4a2ea38712

SHA256
2fb1fbea649a7cff2fa6f9147da469a6e020df0883bf2e15754d27073fafbafe

SHA512
8bfd9fb3223bc6039cfad19081ac6f7792c320beac5cf97e1907aafb87ff320b975034f2c216f6bedd728b4dada73e0faa2c190bc86c5e0105ad05222b665910

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

Filesize
554B

MD5
f2a6176a5f0f2bfe3ba2bdadcd567306

SHA1
6b84ba46d139fc241186e4a629dc9e82762239ce

SHA256
90b81ff246dee3ef798bffa91e9b111cbfbb853a6545a7cb517e685a84a7f56a

SHA512
f90b19ef1ade580128b60084633a1a4e1f4e74cf1c55db654c8b0627aa2eabc94815d4a083310864c538a04f858073270ad059a2766704b1b58d0775d5354cfe

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

Filesize
5KB

MD5
cfa30ecfa707572edf876f2275357bdb

SHA1
459d3c25447c66f6d90acd610bd48cdc4e744730

SHA256
d95f2569c4b99ec6831e5819e7b8c79d3e2672e02f0fae12872c89ac313ca908

SHA512
d4cbc3cd79f3df58a99b700b721e25534b930dadd0e7763f331bec450296eed9f7a5cd0b162b0faee5947aa69327871b5ea1bec25a22142a07ed4b91e3af9a90

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

Filesize
6KB

MD5
48c4157e2665ca7ea9bb61dfa49cb560

SHA1
82a5a7e3a687870e346678fed5f0295f3639a3c7

SHA256
a0c2bd65fe9522137bff7b8f9f4ba87627b0cb4884bceddbcea7d9c8db31087a

SHA512
0c51ce119738b4e4aca6774c3e8b47e58c77c480c6cde5ec8a4a7062a3b26500414cef3ca3f78370cdc59424df37bc187a6c48ae42ea3ec76e62e6ff83c67548

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
11KB

MD5
72f87b3931cac0b2b116ae9fa7676255

SHA1
107224a7922f276b37dd4d75e780ae24114bd780

SHA256
768d637ff1dd19b75ee28bb6823f1a7dfb529720a96013d1723d8c200111c1f0

SHA512
f4d8aab403994c4d633a292247b23f313e0ca954cbe20edecb9dfbbdad523c7a4d683d68844fc3a9e6412be62200956a32580db3204ebac1b930cd06a714868e

Download Submit