Overview
overview
10Static
static
10Quasar.v1.4.1.zip
windows7-x64
1Quasar.v1.4.1.zip
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....e.html
windows7-x64
1Quasar v1....e.html
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....se.txt
windows7-x64
1Quasar v1....se.txt
windows10-2004-x64
1Quasar v1....to.dll
windows7-x64
1Quasar v1....to.dll
windows10-2004-x64
1Quasar v1....ok.dll
windows7-x64
1Quasar v1....ok.dll
windows10-2004-x64
1Quasar v1.4.1/LICENSE
windows7-x64
1Quasar v1.4.1/LICENSE
windows10-2004-x64
1Quasar v1....db.dll
windows7-x64
1Quasar v1....db.dll
windows10-2004-x64
1Quasar v1....db.dll
windows7-x64
1Quasar v1....db.dll
windows10-2004-x64
1Quasar v1....ks.dll
windows7-x64
1Quasar v1....ks.dll
windows10-2004-x64
1Quasar v1....il.dll
windows7-x64
1Quasar v1....il.dll
windows10-2004-x64
1Analysis
-
max time kernel
0s -
max time network
21s -
platform
windows10-2004_x64 -
resource
win10v2004-20240226-en -
resource tags
arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system -
submitted
15/03/2024, 04:54
Behavioral task
behavioral1
Sample
Quasar.v1.4.1.zip
Resource
win7-20240215-en
Behavioral task
behavioral2
Sample
Quasar.v1.4.1.zip
Resource
win10v2004-20231215-en
Behavioral task
behavioral3
Sample
Quasar v1.4.1/3rdPartyLicenses/Be.HexEditor_license.txt
Resource
win7-20240220-en
Behavioral task
behavioral4
Sample
Quasar v1.4.1/3rdPartyLicenses/Be.HexEditor_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral5
Sample
Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
Resource
win7-20240221-en
Behavioral task
behavioral6
Sample
Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
Resource
win10v2004-20240226-en
Behavioral task
behavioral7
Sample
Quasar v1.4.1/3rdPartyLicenses/GlobalMouseKeyHook_license.txt
Resource
win7-20240221-en
Behavioral task
behavioral8
Sample
Quasar v1.4.1/3rdPartyLicenses/GlobalMouseKeyHook_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral9
Sample
Quasar v1.4.1/3rdPartyLicenses/Mono.Cecil_license.txt
Resource
win7-20240221-en
Behavioral task
behavioral10
Sample
Quasar v1.4.1/3rdPartyLicenses/Mono.Cecil_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral11
Sample
Quasar v1.4.1/3rdPartyLicenses/Open.Nat_license.txt
Resource
win7-20231129-en
Behavioral task
behavioral12
Sample
Quasar v1.4.1/3rdPartyLicenses/Open.Nat_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral13
Sample
Quasar v1.4.1/3rdPartyLicenses/ResourceLib_license.txt
Resource
win7-20240221-en
Behavioral task
behavioral14
Sample
Quasar v1.4.1/3rdPartyLicenses/ResourceLib_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral15
Sample
Quasar v1.4.1/3rdPartyLicenses/SilkIcons_license.txt
Resource
win7-20240215-en
Behavioral task
behavioral16
Sample
Quasar v1.4.1/3rdPartyLicenses/SilkIcons_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral17
Sample
Quasar v1.4.1/3rdPartyLicenses/protobuf-net_license.txt
Resource
win7-20240215-en
Behavioral task
behavioral18
Sample
Quasar v1.4.1/3rdPartyLicenses/protobuf-net_license.txt
Resource
win10v2004-20240226-en
Behavioral task
behavioral19
Sample
Quasar v1.4.1/BouncyCastle.Crypto.dll
Resource
win7-20240221-en
Behavioral task
behavioral20
Sample
Quasar v1.4.1/BouncyCastle.Crypto.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral21
Sample
Quasar v1.4.1/Gma.System.MouseKeyHook.dll
Resource
win7-20240221-en
Behavioral task
behavioral22
Sample
Quasar v1.4.1/Gma.System.MouseKeyHook.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral23
Sample
Quasar v1.4.1/LICENSE
Resource
win7-20240220-en
Behavioral task
behavioral24
Sample
Quasar v1.4.1/LICENSE
Resource
win10v2004-20240226-en
Behavioral task
behavioral25
Sample
Quasar v1.4.1/Mono.Cecil.Mdb.dll
Resource
win7-20240221-en
Behavioral task
behavioral26
Sample
Quasar v1.4.1/Mono.Cecil.Mdb.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral27
Sample
Quasar v1.4.1/Mono.Cecil.Pdb.dll
Resource
win7-20240221-en
Behavioral task
behavioral28
Sample
Quasar v1.4.1/Mono.Cecil.Pdb.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral29
Sample
Quasar v1.4.1/Mono.Cecil.Rocks.dll
Resource
win7-20240220-en
Behavioral task
behavioral30
Sample
Quasar v1.4.1/Mono.Cecil.Rocks.dll
Resource
win10v2004-20240226-en
Behavioral task
behavioral31
Sample
Quasar v1.4.1/Mono.Cecil.dll
Resource
win7-20240215-en
Behavioral task
behavioral32
Sample
Quasar v1.4.1/Mono.Cecil.dll
Resource
win10v2004-20240226-en
General
-
Target
Quasar v1.4.1/3rdPartyLicenses/BouncyCastle_license.html
-
Size
1KB
-
MD5
bf8d5a737e70dd3493a475b8672f14df
-
SHA1
01d35be1b65293f7ca43ee1045424599923ab54a
-
SHA256
6b73c0a42d138d1f05b527c7b936e79af9f44a55d52e35f912da15c0dea43d30
-
SHA512
ecc23ef88b80944ed135233118db167bf5dc161b0392af25ae846010f9993673bbdb62f88bf6de24dc060a48a0cfe96be261d30f5dac2705ed0f01d987fe24b8
Malware Config
Signatures
-
Suspicious use of WriteProcessMemory 2 IoCs
description pid Process procid_target PID 1204 wrote to memory of 1764 1204 msedge.exe 87 PID 1204 wrote to memory of 1764 1204 msedge.exe 87
Processes
-
C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --single-argument C:\Users\Admin\AppData\Local\Temp\Quasar v1.4.1\3rdPartyLicenses\BouncyCastle_license.html1⤵
- Suspicious use of WriteProcessMemory
PID:1204 -
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,0x100,0x104,0xd8,0x108,0x7ffc3b9246f8,0x7ffc3b924708,0x7ffc3b9247182⤵PID:1764
-
Network
MITRE ATT&CK Matrix
Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
152B
MD5279e783b0129b64a8529800a88fbf1ee
SHA1204c62ec8cef8467e5729cad52adae293178744f
SHA2563619c3b82a8cbdce37bfd88b66d4fdfcd728a1112b05eb26998bea527d187932
SHA51232730d9124dd28c196bd4abcfd6a283a04553f3f6b050c057264bc883783d30d6602781137762e66e1f90847724d0e994bddf6e729de11a809f263f139023d3b