hxxp://bwsjh[.]blob[.]core[.]windows[.]net

Analysis

max time kernel
145s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
30/09/2024, 01:00

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General

Target

http://bwsjh.blob.core.windows.net

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 10 IoCs

pid	Process
1932	msedge.exe
1932	msedge.exe
2324	msedge.exe
2324	msedge.exe
5092	identity_helper.exe
5092	identity_helper.exe
1444	msedge.exe
1444	msedge.exe
1444	msedge.exe
1444	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 10 IoCs

pid	Process
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe
2324	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2324 wrote to memory of 1616	2324	msedge.exe	82
PID 2324 wrote to memory of 1616	2324	msedge.exe	82
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 3500	2324	msedge.exe	83
PID 2324 wrote to memory of 1932	2324	msedge.exe	84
PID 2324 wrote to memory of 1932	2324	msedge.exe	84
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85
PID 2324 wrote to memory of 3752	2324	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument http://bwsjh.blob.core.windows.net
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:2324
- 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,0x100,0x104,0xd8,0x108,0x7ffea18146f8,0x7ffea1814708,0x7ffea1814718
  2⤵
  PID:1616
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2064 /prefetch:2
  2⤵
  PID:3500
- 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=2036,16932851105112929365,569662100705801438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2180 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1932
- 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=2036,16932851105112929365,569662100705801438,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2948 /prefetch:8
  2⤵
  PID:3752
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=2100 /prefetch:1
  2⤵
  PID:3676
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=3260 /prefetch:1
  2⤵
  PID:3764
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=4016 /prefetch:1
  2⤵
  PID:4012
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=3600 /prefetch:1
  2⤵
  PID:3456
- 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=2036,16932851105112929365,569662100705801438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  PID:3932
- 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=2036,16932851105112929365,569662100705801438,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=5132 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5092
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --lang=en-US --disable-client-side-phishing-detection --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --renderer-client-id=10 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=4056 /prefetch:1
  2⤵
  PID:728
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=11 --no-v8-untrusted-code-mitigations --mojo-platform-channel-handle=5192 /prefetch:1
  2⤵
  PID:1176
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=3588 /prefetch:1
  2⤵
  PID:4912
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=5772 /prefetch:1
  2⤵
  PID:4820
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=2620 /prefetch:1
  2⤵
  PID:4320
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=4196 /prefetch:1
  2⤵
  PID:4564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2036,16932851105112929365,569662100705801438,131072 --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=2712 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2988

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5044

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
f9664c896e19205022c094d725f820b6

SHA1
f8f1baf648df755ba64b412d512446baf88c0184

SHA256
7121d84202a850791c2320385eb59eda4d697310dc51b1fcd4d51264aba2434e

SHA512
3fa5d2c68a9e70e4a25eaac2095171d87c741eec2624c314c6a56f4fa390d6319633bf4c48b1a4af7e9a0451f346beced9693da88cfc7bcba8dfe209cbd1b3ae

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

Filesize
152B

MD5
847d47008dbea51cb1732d54861ba9c9

SHA1
f2099242027dccb88d6f05760b57f7c89d926c0d

SHA256
10292fa05d896a2952c1d602a72d761d34bc776b44d6a7df87e49b5b613a8ac1

SHA512
bd1526aa1cc1c016d95dfcc53a78b45b09dde4ce67357fc275ab835dbe1bb5b053ca386239f50cde95ad243a9c1bbb12f7505818577589beecc6084f7b94e83f

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

Filesize
6KB

MD5
67bfb3f4bd260fb151a059f5e4d3796e

SHA1
05f1bda0b93b7b97c39f03f21a936be2c0576911

SHA256
65f5697a7e24c3f67788ecd3e78056464db677422cfdd23ee3f6365eea7b4352

SHA512
384fe3804aaa133e52088398762c26e42f4859331ee9e2f988dc5d80e53b4164c7692f5766cddf844bee704ea3bf8a5f4d11494b74c04c28525d03fea1920e58

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

Filesize
5KB

MD5
146f7135a3736d5c87c3815488d4a4a1

SHA1
8cb94d548c9be600c64684e27cbafecc8c15d62b

SHA256
56562b6c3e23db0ad1fc8b28edee17fd0a19e8b7024e2aeb2ca9c3196d454dc4

SHA512
5c189938e6ab119884cc7e95b6521ad597395afa7c8a42c431fb8f17f13e2a0b220c43726b2011c11c8d6f9bc9c855c4e69995383b114ac8f5a1f27108f486ad

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
10KB

MD5
ed64bb017f857c821abbe3cea49f879f

SHA1
cdee9a8a6bd4e87be9cb8d26d5e38930f126a8fa

SHA256
0af8c48f1043aeae0bb75cf47dacaeb7cff17392ff1bd1de2effff464f7d9f8d

SHA512
8ba227949fa7afeec08cf9e0da7a75eb1975338a07b593ec06afaaf391805db8f96298ff0e573940d2e4dca5acae42256d42b286ca1c5403c1eccc7de37bc24d

Download Submit