4cdeb2eae1cec1ab07077142313c524e9cf360cdec63497538c4405c2d8ded62

Analysis

max time kernel
145s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
22/01/2025, 12:30

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General

Target

Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
Size

1KB
MD5

bf8d5a737e70dd3493a475b8672f14df
SHA1

01d35be1b65293f7ca43ee1045424599923ab54a
SHA256

6b73c0a42d138d1f05b527c7b936e79af9f44a55d52e35f912da15c0dea43d30
SHA512

ecc23ef88b80944ed135233118db167bf5dc161b0392af25ae846010f9993673bbdb62f88bf6de24dc060a48a0cfe96be261d30f5dac2705ed0f01d987fe24b8

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
1348	msedge.exe
1348	msedge.exe
4808	msedge.exe
4808	msedge.exe
1564	identity_helper.exe
1564	identity_helper.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe
2084	msedge.exe

Suspicious behavior: NtCreateUserProcessBlockNonMicrosoftBinary 6 IoCs

pid	Process
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe

Suspicious use of FindShellTrayWindow 25 IoCs

pid	Process
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe

Suspicious use of SendNotifyMessage 24 IoCs

pid	Process
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe
4808	msedge.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4808 wrote to memory of 736	4808	msedge.exe	83
PID 4808 wrote to memory of 736	4808	msedge.exe	83
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1536	4808	msedge.exe	84
PID 4808 wrote to memory of 1348	4808	msedge.exe	85
PID 4808 wrote to memory of 1348	4808	msedge.exe	85
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86
PID 4808 wrote to memory of 4136	4808	msedge.exe	86

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 v1.4.1\3rdPartyLicenses\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:4808
- 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,0x100,0x104,0xd8,0x108,0x7ff8bb5446f8,0x7ff8bb544708,0x7ff8bb544718
  2⤵
  PID:736
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --gpu-preferences=UAAAAAAAAADgAAAQAAAAAAAAAAAAAAAAAABgAAAAAAAwAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAAHgAAAAAAAAAeAAAAAAAAAAoAAAABAAAACAAAAAAAAAAKAAAAAAAAAAwAAAAAAAAADgAAAAAAAAAEAAAAAAAAAAAAAAADQAAABAAAAAAAAAAAQAAAA0AAAAQAAAAAAAAAAQAAAANAAAAEAAAAAAAAAAHAAAADQAAAAgAAAAAAAAACAAAAAAAAAA= --mojo-platform-channel-handle=2140 /prefetch:2
  2⤵
  PID:1536
- 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=2128,9811738926031717631,599893356453149432,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=2212 /prefetch:3
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1348
- 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=2128,9811738926031717631,599893356453149432,131072 --lang=en-US --service-sandbox-type=utility --mojo-platform-channel-handle=2948 /prefetch:8
  2⤵
  PID:4136
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=3316 /prefetch:1
  2⤵
  PID:4888
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=3340 /prefetch:1
  2⤵
  PID:3024
- 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=2128,9811738926031717631,599893356453149432,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  PID:3056
- 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=2128,9811738926031717631,599893356453149432,131072 --lang=en-US --service-sandbox-type=none --mojo-platform-channel-handle=4952 /prefetch:8
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:1564
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=5016 /prefetch:1
  2⤵
  PID:4668
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=5044 /prefetch:1
  2⤵
  PID:2008
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=5500 /prefetch:1
  2⤵
  PID:3532
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=renderer --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=5552 /prefetch:1
  2⤵
  PID:460
- C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
  "C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=gpu-process --field-trial-handle=2128,9811738926031717631,599893356453149432,131072 --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=2920 /prefetch:2
  2⤵
  - Suspicious behavior: EnumeratesProcesses
  PID:2084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4020

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5004

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
99afa4934d1e3c56bbce114b356e8a99

SHA1
3f0e7a1a28d9d9c06b6663df5d83a65c84d52581

SHA256
08e098bb97fd91d815469cdfd5568607a3feca61f18b6b5b9c11b531fde206c8

SHA512
76686f30ed68144cf943b80ac10b52c74eee84f197cee3c24ef7845ef44bdb5586b6e530824543deeed59417205ac0e2559808bcb46450504106ac8f4c95b9da

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

Filesize
152B

MD5
443a627d539ca4eab732bad0cbe7332b

SHA1
86b18b906a1acd2a22f4b2c78ac3564c394a9569

SHA256
1e1ad9dce141f5f17ea07c7e9c2a65e707c9943f172b9134b0daf9eef25f0dc9

SHA512
923b86d75a565c91250110162ce13dd3ef3f6bdde1a83f7af235ed302d4a96b8c9ed722e2152781e699dfcb26bb98afc73f5adb298f8fd673f14c9f28b5f764d

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

Filesize
5KB

MD5
12a0347c591716c9281d45bd0f684990

SHA1
0e10a8b0a884b19914ea90496af0953584ea75ff

SHA256
942477fc96ea36880e8071389366f2c4028fa86c262162b513792e65c959f409

SHA512
0b8f77da307fa3db7e2af1ab23c8dc3e558e519b4948f85d444e8e8f748c89860e1e6ac8f125df326de55f108dbd805b7569a3f779c3927fece469d1440a61d0

Download Submit
C:\Users\Admin\AppData\Local\Microsoft\Edge\User Data\Default\a76c06ac-c3d3-4573-89df-9de4bad8fdef.tmp

Filesize
6KB

MD5
e2dc2e6fa993be0019457f76e3bc6ec5

SHA1
eed9e7d0e1eda2346adbd24eddc0b5492014a062

SHA256
38449638f10aecf56f4d5d1e6ca783da00cee537ff49e28b81dea44a3dca4ca3

SHA512
b6f2b51d26eb625a50d199619be92d91777bb45a469fab49033d629c92eb858cef19e9b573a5bc38e9354584dfa26f7fe48733daa17528b7765fe73d83f74287

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
2795302e907b0e153de4303065457c37

SHA1
42e2837ae30ef9cc2e26a9def122b630ab3741f8

SHA256
05f92e7baa0f009a6fbff4a37b5214d87a2d88f9edee50b8e207be40b588698e

SHA512
e8ad8e35300386c720f63b7c08f40457cf5b5618ea724656d9e5acfffec85a04fe80dd8d89b028207fc259c4cbb748190a9c0751846d550df21173542d939cff

Download Submit