Overview
overview
10Static
static
3lossless s...ng.exe
windows11-21h2-x64
10lossless s...le.dll
windows11-21h2-x64
1lossless s...ss.dll
windows11-21h2-x64
1lossless s...ng.exe
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1lossless s...es.dll
windows11-21h2-x64
1Analysis
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max time kernel
107s -
max time network
154s -
platform
windows11-21h2_x64 -
resource
win11-20241007-en -
resource tags
arch:x64arch:x86image:win11-20241007-enlocale:en-usos:windows11-21h2-x64system -
submitted
16-12-2024 09:49
Static task
static1
Behavioral task
behavioral1
Sample
lossless scaling/lossless scaling/Lossless Scaling.exe
Resource
win11-20241007-en
Behavioral task
behavioral2
Sample
lossless scaling/lossless scaling/language/en-US/pagefile.dll
Resource
win11-20241023-en
Behavioral task
behavioral3
Sample
lossless scaling/lossless scaling/language/uk-UA/Lossless.dll
Resource
win11-20241007-en
Behavioral task
behavioral4
Sample
lossless scaling/lossless scaling/language/uk-UA/LosslessScaling.exe
Resource
win11-20241007-en
Behavioral task
behavioral5
Sample
lossless scaling/lossless scaling/language/uk-UA/ar/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral6
Sample
lossless scaling/lossless scaling/language/uk-UA/bg/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral7
Sample
lossless scaling/lossless scaling/language/uk-UA/cs/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral8
Sample
lossless scaling/lossless scaling/language/uk-UA/de/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral9
Sample
lossless scaling/lossless scaling/language/uk-UA/es-ES/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral10
Sample
lossless scaling/lossless scaling/language/uk-UA/fa/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral11
Sample
lossless scaling/lossless scaling/language/uk-UA/fr/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral12
Sample
lossless scaling/lossless scaling/language/uk-UA/he/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral13
Sample
lossless scaling/lossless scaling/language/uk-UA/hr/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral14
Sample
lossless scaling/lossless scaling/language/uk-UA/id/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral15
Sample
lossless scaling/lossless scaling/language/uk-UA/it/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral16
Sample
lossless scaling/lossless scaling/language/uk-UA/ja/LosslessScaling.resources.dll
Resource
win11-20241023-en
Behavioral task
behavioral17
Sample
lossless scaling/lossless scaling/language/uk-UA/ko/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral18
Sample
lossless scaling/lossless scaling/language/uk-UA/lt/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral19
Sample
lossless scaling/lossless scaling/language/uk-UA/pl/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral20
Sample
lossless scaling/lossless scaling/language/uk-UA/pt-BR/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral21
Sample
lossless scaling/lossless scaling/language/uk-UA/pt-PT/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral22
Sample
lossless scaling/lossless scaling/language/uk-UA/ro/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral23
Sample
lossless scaling/lossless scaling/language/uk-UA/sr-Latn/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral24
Sample
lossless scaling/lossless scaling/language/uk-UA/tr/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral25
Sample
lossless scaling/lossless scaling/language/uk-UA/uk/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral26
Sample
lossless scaling/lossless scaling/language/uk-UA/vi/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral27
Sample
lossless scaling/lossless scaling/language/uk-UA/zh-CN/LosslessScaling.resources.dll
Resource
win11-20241007-en
Behavioral task
behavioral28
Sample
lossless scaling/lossless scaling/language/uk-UA/zh-TW/LosslessScaling.resources.dll
Resource
win11-20241007-en
General
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Target
lossless scaling/lossless scaling/Lossless Scaling.exe
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Size
155KB
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MD5
026ee87ab32b3796029c0538a3c2ba3f
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SHA1
4df028e652dcb57a413624ed478f6726aa404ec8
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SHA256
aa36385f8d2b2fb00b3f4936290a3da6de35297b58e30f60d97ef42e79a83881
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SHA512
99920da38e9b57ca70085907d55ef2a521a769201dfc5e3f01d928a6208f2d89b0fbdd3a1e0b3124fd48646349ecfce24871431578d98b4e00a40a15aa8e37a9
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SSDEEP
3072:g46p7RATueBb6sKGyLY1hhhhhhhhhhhhhhhhhhhhhhhOCD:n6pWTuet1V1hhhhhhhhhhhhhhhhhhhhJ
Malware Config
Extracted
asyncrat
A 14
Default
Egypt2.camdvr.org:301
MaterxMutex_Egypt2
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delay
3
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install
false
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install_folder
%AppData%
Signatures
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Asyncrat family
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description ioc Process Set value (int) \REGISTRY\MACHINE\SOFTWARE\Microsoft\Windows\CurrentVersion\Policies\System\ConsentPromptBehaviorAdmin = "0" powershell.exe -
Suspicious use of SetThreadContext 1 IoCs
description pid Process procid_target PID 1120 set thread context of 3956 1120 powershell.exe 92 -
pid Process 5048 powershell.exe 1120 powershell.exe -
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).
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System Location Discovery: System Language Discovery 1 TTPs 5 IoCs
Attempt gather information about the system language of a victim in order to infer the geographical location of that host.
description ioc Process Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Lossless Scaling.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language powershell.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language schtasks.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language Lossless Scaling.exe Key opened \REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language aspnet_compiler.exe -
Runs .reg file with regedit 1 IoCs
pid Process 2876 regedit.exe -
Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs
Schtasks is often used by malware for persistence or to perform post-infection execution.
pid Process 1440 schtasks.exe -
Suspicious behavior: AddClipboardFormatListener 1 IoCs
pid Process 3956 aspnet_compiler.exe -
Suspicious behavior: EnumeratesProcesses 21 IoCs
pid Process 5048 powershell.exe 5048 powershell.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 2824 LosslessScaling.exe 4052 LosslessScaling.exe 4052 LosslessScaling.exe 1120 powershell.exe 1120 powershell.exe 3956 aspnet_compiler.exe -
Suspicious use of AdjustPrivilegeToken 5 IoCs
description pid Process Token: SeDebugPrivilege 5048 powershell.exe Token: SeDebugPrivilege 2824 LosslessScaling.exe Token: SeDebugPrivilege 4052 LosslessScaling.exe Token: SeDebugPrivilege 1120 powershell.exe Token: SeDebugPrivilege 3956 aspnet_compiler.exe -
Suspicious use of SetWindowsHookEx 3 IoCs
pid Process 2824 LosslessScaling.exe 4052 LosslessScaling.exe 3956 aspnet_compiler.exe -
Suspicious use of WriteProcessMemory 20 IoCs
description pid Process procid_target PID 3376 wrote to memory of 5048 3376 Lossless Scaling.exe 77 PID 3376 wrote to memory of 5048 3376 Lossless Scaling.exe 77 PID 3376 wrote to memory of 5048 3376 Lossless Scaling.exe 77 PID 3376 wrote to memory of 2824 3376 Lossless Scaling.exe 79 PID 3376 wrote to memory of 2824 3376 Lossless Scaling.exe 79 PID 5048 wrote to memory of 1440 5048 powershell.exe 80 PID 5048 wrote to memory of 1440 5048 powershell.exe 80 PID 5048 wrote to memory of 1440 5048 powershell.exe 80 PID 4740 wrote to memory of 4052 4740 Lossless Scaling.exe 88 PID 4740 wrote to memory of 4052 4740 Lossless Scaling.exe 88 PID 3672 wrote to memory of 1120 3672 WScript.exe 90 PID 3672 wrote to memory of 1120 3672 WScript.exe 90 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92 PID 1120 wrote to memory of 3956 1120 powershell.exe 92
Processes
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C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\Lossless Scaling.exe"C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\Lossless Scaling.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:3376 -
C:\Windows\SysWOW64\WindowsPowerShell\v1.0\powershell.exe"powershell.exe" -NoProfile -ExecutionPolicy Bypass -File "C:\Users\Public\language\en-US\hiberfil.ps1"2⤵
- UAC bypass
- Command and Scripting Interpreter: PowerShell
- System Location Discovery: System Language Discovery
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:5048 -
C:\Windows\SysWOW64\schtasks.exe"C:\Windows\system32\schtasks.exe" /create /tn administartor /SC minute /MO 2 /tr C:\Users\Public\IObitUnlocker\Loader.vbs /RL HIGHEST3⤵
- System Location Discovery: System Language Discovery
- Scheduled Task/Job: Scheduled Task
PID:1440
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C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\language\uk-UA\LosslessScaling.exe"C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\language\uk-UA\LosslessScaling.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:2824
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C:\Windows\System32\rundll32.exeC:\Windows\System32\rundll32.exe C:\Windows\System32\shell32.dll,SHCreateLocalServerRunDll {9aa46009-3ce0-458a-a354-715610a075e6} -Embedding1⤵PID:3120
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C:\Windows\regedit.exe"regedit.exe" "C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\Registration ('Crack')\Double-click, confirm to merge, done.reg"1⤵
- Runs .reg file with regedit
PID:2876
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C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\Lossless Scaling.exe"C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\Lossless Scaling.exe"1⤵
- System Location Discovery: System Language Discovery
- Suspicious use of WriteProcessMemory
PID:4740 -
C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\language\uk-UA\LosslessScaling.exe"C:\Users\Admin\AppData\Local\Temp\lossless scaling\lossless scaling\language\uk-UA\LosslessScaling.exe"2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:4052
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C:\Windows\System32\WScript.exeC:\Windows\System32\WScript.exe "C:\Users\Public\IObitUnlocker\Loader.vbs"1⤵
- Suspicious use of WriteProcessMemory
PID:3672 -
C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe"C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -ExecutionPolicy Bypass iex([IO.File]::ReadAllText('C:\Users\Public\IObitUnlocker\Report.ps1'))2⤵
- Suspicious use of SetThreadContext
- Command and Scripting Interpreter: PowerShell
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of WriteProcessMemory
PID:1120 -
C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"C:\Windows\Microsoft.NET\Framework\v4.0.30319\aspnet_compiler.exe"3⤵
- System Location Discovery: System Language Discovery
- Suspicious behavior: AddClipboardFormatListener
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of AdjustPrivilegeToken
- Suspicious use of SetWindowsHookEx
PID:3956
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Network
MITRE ATT&CK Enterprise v15
Execution
Command and Scripting Interpreter
1PowerShell
1Scheduled Task/Job
1Scheduled Task
1Privilege Escalation
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Scheduled Task/Job
1Scheduled Task
1Defense Evasion
Abuse Elevation Control Mechanism
1Bypass User Account Control
1Impair Defenses
1Disable or Modify Tools
1Modify Registry
1Replay Monitor
Loading Replay Monitor...
Downloads
-
Filesize
2KB
MD545fed0a3bcbc889ca99d0c5943210e7e
SHA1602584366a413cb9ae459b6c3231190cd787241e
SHA2569812fe8104a86e693d6baa02a4cdb56ea9a4aedb500b050346eb5ec6bda8dd09
SHA512d0728fcce9484daedb2c9552ee2a818f7cccbeb1e9bca24a1c4fc1ca6e8c181c46cdc89670bfee3d6ad219ea6f69750bd03f776af4f9e4667872c66c11dbd255
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Filesize
3KB
MD5978f4d2049985014d3e9f4bffcdd3987
SHA105bc63b6c4dc7daa170fd97ce1a66714fa257d18
SHA2568b36e669474f17a33c65d4be9834ddefbfafbb33b17bbff5fa596bab461a723c
SHA512691a79ecd74eb2177c5f5e45808f42c1622c07a2cb711552399a932930d101eea095de529fd982a4463c47d5d27d07885dc40e71ed3750e51034599be417861e
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Filesize
520B
MD512ad30ebf31583dcde268af340df52a4
SHA1a9850456caf3e6316e08e1d0e924c82bda74ad2f
SHA256af4899e7785fa7dae54c52ef793165480767d620c762f1a4c9a882f175bc8d7d
SHA5121bf00ea6df2515db178d749572286f2edd5a1ee08ea4402802c9360e163c07212484ad8d938c0aff5a127516c85a397220f7aec292d08d4775c8da0f5b44317d
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Filesize
20KB
MD573ad57c4d3fd730ff30252ffa9481437
SHA1c696789d68fd63b6e15c606bab8eb8b7712392ba
SHA25636e77a56da2d371eb6a4a1f185589a9eef5aa61c1ededb8152953b85fd34cf5d
SHA512a2cef44d4034e1c50970879c97332d631fd3c89fce52fbe710737af549f285b01b9665a03384b3f06dbf36f610c3072eb1ee094cb3f775db411a78808fa4574c
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Filesize
60B
MD5d17fe0a3f47be24a6453e9ef58c94641
SHA16ab83620379fc69f80c0242105ddffd7d98d5d9d
SHA25696ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7
SHA5125b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82
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Filesize
71KB
MD5e1a4327af3cd8ca866996f472f0ff93a
SHA1cfea8426ef8fab4136055401152821a19f908d45
SHA2565f0bc7d75f32981e0e704c2217ed423c9a355f19515a1603103cc55cf9d3b901
SHA512745f1ec495869d2fa2722ecadcaa27ec1f005742c69110802e9e1d7600d680d077e9762a400799e38003a4671a2590ecf1c480c2e7586039ebcce6ed36662280
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Filesize
2.3MB
MD59303575597168ef11790500b29279f56
SHA1bfab0ea30c5959fda893b9ddc6a348a4f47f8677
SHA2560a507a553010c19369f17b649c5ffe6060216480059062ff75241944cf729bd7
SHA5128e9f7a98c0a0c90643403d4abccd8736d12ba6bef83679ccfd626e52e86ed7db6fe558c6ec48a88cf32967c00d66131f550ac64cc98cd73fd477f165694e68b0
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Filesize
65KB
MD547aa03a10ac3a407f8f30f1088edcbc9
SHA1b5d78a1d3ae93bd343c6d65e64c0945d1d558758
SHA256c79a2bb050af6436b10b58ef04dbc7082df1513cec5934432004eb56fba05e66
SHA5123402ca68b00ffd9e2551f97b3895990ee0274f14f117505c3588ea76c716488860ac2da07c1d9275bbc43eb87b88893c52fb04d15f1afe7b7bf7d9a524961101
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Filesize
155B
MD53781eced7bdb501738a60e3f926ae42a
SHA1c65ca3f8ee5fd4f6dad689cc43bde301a451ec2c
SHA256b343abd677e362c3ae1e573bf7c43bf476a8e97e67d7758328a51f30daaf4d95
SHA512854dc0f2b8d2d4bcb7bb736d2a9c7f70132d069aedffb0e0952fa2d3d57992ae8cda02ea49214f40f4a05b30ac6fea145901fe6c72f257b43c461be138ce6971
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Filesize
457KB
MD540e7960be05c7c1f64d7157235171ce6
SHA179df02a409ba3721415e3d2755e467c10f9c698e
SHA2565db5a2e88209a2e2901c8e9e74ad794be31c035a583ec62e73b5e8e22d5df0f0
SHA5126801ed81e4c87b1328906befb506d598ea3eeaec3a835744b3a681104efca02d92db5228189b9859741a380ec54fdf98048f37d690396cfb9b2a7cabe487e2e9
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Filesize
1KB
MD5c1c2eb24cebc265992d78ea6d6ed6a1f
SHA1d4fb1b76cd9dfff512511c9661c9406519cb40fb
SHA256f1100cc9096758254e280ac65d853137fd9155480f1cf570256cc80ec7967d25
SHA5125ce888a2c8b617736ef942d2565285aa8a04d36e66ed325f035e784d6667f747d8f73baa25f4875d25b59339c24d8e319e0f1d68fd74f3699058d72008144747
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Filesize
1KB
MD598a99e831c54087770d3fd89f2bb9913
SHA126754b638106f4e2c3bdff6780c574384a129972
SHA25692360a7d4d9bc840a967a86f6bd3651d0d7fb5218d57e3edcd36ad897f908a44
SHA512cae5a9b95ac842902166cf2d67114f311f6bd9227999654f733b2ef16e4daf8fa2ea5fb5908425243226217fe99e87ded7f9d600a2eb668fb3b4f7d4b0974df2
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Filesize
1.7MB
MD5df3362c56b3925e0eb83e0a10fb448c7
SHA17b82a4de6af8f15994cfa1f179ebf5e0f302e503
SHA2561de06a9918cdd9e8dd95953f1a6b937d490a6eb228b2a67e5a89b09feab810c3
SHA512431dbbf045c8a62cacd7e8236ad343287c574b97684d941fe6f94e702fbb2a19675e1849220fa443616bfe2adec0e2218c42d75889333ca489f064e931891785
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Filesize
96KB
MD5c2ccd92eab60272ea9c085a10506a53e
SHA1afbda23cb18e5c423478520f36d9a59eb86769f9
SHA25643f376e1b2a83dcef344fe0953903133786cb9659e12e2d3868e2f52eee8319c
SHA512a4b5b0417f8b766e42dec6e7854eb0c56bd6ee026a6b25c507de4321a1dd3f6e6927c4939c55c51230e47435c04c1cc22d7b968eb9bcee5bb2e48c855d93f74d