4fd29e393c3b38ec8a90ff126bc692ead3a4b56e1269fc0d242a8cbbf25fa7fd

Analysis

max time kernel
145s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
31-01-2025 09:26

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General

Target

Quasar-master/Licenses/BouncyCastle_license.html
Size

1KB
MD5

56262735cf803b259d4ac97d8738194e
SHA1

fe1bdb0ebab0633fd8e1f08751b9d76dbb7176b1
SHA256

87c0b1f542d06c2b393aa8b459ccf96b9bd736c74b3aaf5987c91fcec844efef
SHA512

7a9c5ddfdffc0ef42a609661858db80e568029fb6c226fec3d1e18ed87995a2f6e311d3bc3df2ca6e411d64a88990cb225c8574c9e73ba796915c7eb14c54520

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 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
1460	msedge.exe
1460	msedge.exe
3232	msedge.exe
3232	msedge.exe
2848	identity_helper.exe
2848	identity_helper.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe
5092	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe
3232	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3232 wrote to memory of 3156	3232	msedge.exe	82
PID 3232 wrote to memory of 3156	3232	msedge.exe	82
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 2248	3232	msedge.exe	83
PID 3232 wrote to memory of 1460	3232	msedge.exe	84
PID 3232 wrote to memory of 1460	3232	msedge.exe	84
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85
PID 3232 wrote to memory of 624	3232	msedge.exe	85

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --start-maximized --single-argument C:\Users\Admin\AppData\Local\Temp\Quasar-master\Licenses\BouncyCastle_license.html
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:3232
- 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,0x100,0x104,0xd8,0x108,0x7ffd480846f8,0x7ffd48084708,0x7ffd48084718
  2⤵
  PID:3156
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2084 /prefetch:2
  2⤵
  PID:2248
- 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=2068,17334156036789040257,10040373822344535948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2440 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1460
- 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=2068,17334156036789040257,10040373822344535948,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2780 /prefetch:8
  2⤵
  PID:624
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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=3244 /prefetch:1
  2⤵
  PID:532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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:2756
- 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=2068,17334156036789040257,10040373822344535948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 /prefetch:8
  2⤵
  PID:4500
- 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=2068,17334156036789040257,10040373822344535948,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4940 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2848
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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=4936 /prefetch:1
  2⤵
  PID:4044
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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=5032 /prefetch:1
  2⤵
  PID:4456
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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=5524 /prefetch:1
  2⤵
  PID:312
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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=5272 /prefetch:1
  2⤵
  PID:112
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2068,17334156036789040257,10040373822344535948,131072 --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=1864 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:5092

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4708

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:212

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
dc058ebc0f8181946a312f0be99ed79c

SHA1
0c6f376ed8f2d4c275336048c7c9ef9edf18bff0

SHA256
378701e87dcff90aa092702bc299859d6ae8f7e313f773bf594f81df6f40bf6a

SHA512
36e0de64a554762b28045baebf9f71930c59d608f8d05c5faf8906d62eaf83f6d856ef1d1b38110e512fbb1a85d3e2310be11a7f679c6b5b3c62313cc7af52aa

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

Filesize
152B

MD5
a0486d6f8406d852dd805b66ff467692

SHA1
77ba1f63142e86b21c951b808f4bc5d8ed89b571

SHA256
c0745fd195f3a51b27e4d35a626378a62935dccebefb94db404166befd68b2be

SHA512
065a62032eb799fade5fe75f390e7ab3c9442d74cb8b520d846662d144433f39b9186b3ef3db3480cd1d1d655d8f0630855ed5d6e85cf157a40c38a19375ed8a

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

Filesize
5KB

MD5
636e38bf0651512bd83911a12890c72c

SHA1
2545784000b90ea311f5fb2d5a97c4ff0c181734

SHA256
ef8d6898d7af5e5e1a06bf6e2ac575d1ea0c1fbea31daa7c96534ba5a6d5a78a

SHA512
1f8848120014af2143851d24a1f7f70c378f019123e46577076da8a4fc9d3ba2d7d7a63c7925fc5f2f5f54a62ade89a62795a2c7be4728cfd9c9d3eff780ce33

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

Filesize
6KB

MD5
998ba27a4da070faea92260ff74e3e41

SHA1
c18b8090cfb8e6c29681d8687c45f3cc53542963

SHA256
d91ed75ab3bc01e3e92b25e3c1468aca33ea0862da1b5e947f0ea81b1f940eec

SHA512
0761f815c5ff2578df02a7a174b9dca4211c306fe18e5f2c56ee0c0b014459be2564ee8481ed4843df99155b76fa1ba7bde161a14d4e7d9218b617d87efb068d

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
e8983f1a0f670f72ff27bd5719a7ee33

SHA1
b10700f976856886a27ee2dd454fe8472c388df0

SHA256
2f029c657cae002158c21ee0ede75350b6c84c616ad191c4f7642e29b68f96c7

SHA512
7bb14e424821eeebc5337f51f5151783909573d7c0731b58aac977e22b02c3724ead4dc960765db1061f3c9d63affa20a0cef5618253068552082ec4643938f0

Download Submit