Overview
overview
10Static
static
HEESRICD/CRIHNQKO.cmd
windows7-x64
3HEESRICD/CRIHNQKO.cmd
windows10-2004-x64
1HEESRICD/ETPZENER.js
windows7-x64
1HEESRICD/ETPZENER.js
windows10-2004-x64
1HEESRICD/J...fh.pdf
windows7-x64
1HEESRICD/J...fh.pdf
windows10-2004-x64
1HEESRICD/KRTQRRFH.dll
windows7-x64
10HEESRICD/KRTQRRFH.dll
windows10-2004-x64
10invoice.pdf.lnk
windows7-x64
3invoice.pdf.lnk
windows10-2004-x64
3Analysis
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max time kernel
77s -
max time network
145s -
platform
windows10-2004_x64 -
resource
win10v2004-20220812-en -
resource tags
arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system -
submitted
16-11-2022 12:20
Static task
static1
Behavioral task
behavioral1
Sample
HEESRICD/CRIHNQKO.cmd
Resource
win7-20221111-en
Behavioral task
behavioral2
Sample
HEESRICD/CRIHNQKO.cmd
Resource
win10v2004-20221111-en
Behavioral task
behavioral3
Sample
HEESRICD/ETPZENER.js
Resource
win7-20220901-en
Behavioral task
behavioral4
Sample
HEESRICD/ETPZENER.js
Resource
win10v2004-20220812-en
Behavioral task
behavioral5
Sample
HEESRICD/JG343534I3khfdfgkdfh.pdf
Resource
win7-20221111-en
Behavioral task
behavioral6
Sample
HEESRICD/JG343534I3khfdfgkdfh.pdf
Resource
win10v2004-20220812-en
Behavioral task
behavioral7
Sample
HEESRICD/KRTQRRFH.dll
Resource
win7-20221111-en
Behavioral task
behavioral8
Sample
HEESRICD/KRTQRRFH.dll
Resource
win10v2004-20221111-en
Behavioral task
behavioral9
Sample
invoice.pdf.lnk
Resource
win7-20221111-en
Behavioral task
behavioral10
Sample
invoice.pdf.lnk
Resource
win10v2004-20220812-en
General
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Target
HEESRICD/JG343534I3khfdfgkdfh.pdf
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Size
86KB
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MD5
1f4cbc5df4ee4e09bc625a9092d0a8ec
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SHA1
e289de13f0191ebc81639045c23d6672f228e73d
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SHA256
9abf25f0e1503cb38da963afca7f2aa079f9e60f0bb7cc7b53e0a6e5760074e7
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SHA512
b76bd91f28886e370fa5101996d0e90fc4da50c19850080cdeeb65a50ddbb21d53338419273d0b941e1bb2d622ca4040c1e45fdbe2d3895d93e7ad169891eeae
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SSDEEP
1536:o3KGJqJ5XRRzlC0sPyvMTdqvcohVKR2bm70/wm5Nb9hh0YE:o3KGJEXnzlzsEWd2hXC2A04aNbDRE
Malware Config
Signatures
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Checks processor information in registry 2 TTPs 2 IoCs
Processor information is often read in order to detect sandboxing environments.
Processes:
AcroRd32.exedescription 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 -
Processes:
AcroRd32.exedescription ioc process Key created \REGISTRY\USER\S-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION AcroRd32.exe -
Suspicious behavior: EnumeratesProcesses 18 IoCs
Processes:
AcroRd32.exepid process 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe -
Suspicious use of SetWindowsHookEx 5 IoCs
Processes:
AcroRd32.exepid process 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe 4648 AcroRd32.exe -
Suspicious use of WriteProcessMemory 64 IoCs
Processes:
AcroRd32.exeRdrCEF.exedescription pid process target process PID 4648 wrote to memory of 2116 4648 AcroRd32.exe RdrCEF.exe PID 4648 wrote to memory of 2116 4648 AcroRd32.exe RdrCEF.exe PID 4648 wrote to memory of 2116 4648 AcroRd32.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 1188 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe PID 2116 wrote to memory of 4856 2116 RdrCEF.exe RdrCEF.exe
Processes
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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\Local\Temp\HEESRICD\JG343534I3khfdfgkdfh.pdf"1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4648 -
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=165140432⤵
- Suspicious use of WriteProcessMemory
PID:2116 -
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=570B7581C5C40B4D61D290D7817EF797 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1188
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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=2A1FD2929BCCBEC65A279C380753CD56 --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=1 --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=2A1FD2929BCCBEC65A279C380753CD56 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:13⤵PID:4856
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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=B54D4D1EBE751E6B7FF821EC5DE64F10 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1144
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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=1D4595090066FB67A67B67DB88685D45 --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:924
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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=4543F0F840B85F8A1062C3E83C23A1C5 --mojo-platform-channel-handle=2132 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:23⤵PID:1296
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C:\Windows\System32\CompPkgSrv.exeC:\Windows\System32\CompPkgSrv.exe -Embedding1⤵PID:2712
Network
MITRE ATT&CK Enterprise v6
Replay Monitor
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Downloads
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memory/924-145-0x0000000000000000-mapping.dmp
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memory/1144-142-0x0000000000000000-mapping.dmp
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memory/1188-134-0x0000000000000000-mapping.dmp
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memory/1296-148-0x0000000000000000-mapping.dmp
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memory/2116-132-0x0000000000000000-mapping.dmp
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memory/4856-137-0x0000000000000000-mapping.dmp