27d0978bf10ad57d5c636567c6cc58c8e33a1a51d47c1e92c49b45c10a9cdf99

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
30/05/2024, 11:19

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General

Target
840b302bd165e35d27578a0eabb6d50e_JaffaCakes118.pdf
Size 40KB
Sample240530-netrdagc74
SHA256 27d0978bf10ad57d5c636567c6cc58c8e33a1a51d47c1e92c49b45c10a9cdf99
MD5 840b302bd165e35d27578a0eabb6d50e
SHA1 33fbc5d92efa0321bd78c45a9485087382fc72e5
SHA512 adf63c44a6ea7d771f5ee90605661badfe40c546b530e8138f21f2184ffffe39351419f5288d6bc2dbe6e96cdb8db97d39c15c29ebd778fd3bbf4550547d5c1d
SSDEEP 768:2XuMZmwgCLWarKE5HpuPR6wrOLB7PsSyEKnkQW1Ksq/T9WBu0dUY7nufHQ/Ne:2XFZmGWSr8PR6wrOLB7PsSyLnk/KbIBS
MD5 SHA1 SHA512 SSDEEP

Score

1^/10

Malware Config

Signatures

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-1-5-21-3906287020-2915474608-1755617787-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
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 FindShellTrayWindow 1 IoCs

pid	Process
3036	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
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 3036 wrote to memory of 4060	3036	AcroRd32.exe	86
PID 3036 wrote to memory of 4060	3036	AcroRd32.exe	86
PID 3036 wrote to memory of 4060	3036	AcroRd32.exe	86
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 3256	4060	RdrCEF.exe	87
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88
PID 4060 wrote to memory of 4636	4060	RdrCEF.exe	88

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\840b302bd165e35d27578a0eabb6d50e_JaffaCakes118.pdf"
1⤵
- 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
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:4060
- - 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=7280C0C986EBE513C1B192F7490BD667 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3256
- - 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=EAD45994FF509112FFE50E812DA90316 --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=EAD45994FF509112FFE50E812DA90316 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4636
- - 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=9FB1EA77E6FED653A917CE7A14F25DA7 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2036
- - 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=A5C79DE45E0E8D5FEF06D71D3BDFE930 --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=A5C79DE45E0E8D5FEF06D71D3BDFE930 --renderer-client-id=5 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2340
- - 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=86168272F7BF166A5B958547A7AE5C40 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2756
- - 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=07E4B768B1B55030C659A800DFC9A940 --mojo-platform-channel-handle=2792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1776

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1448

Network

MITRE ATT&CK Enterprise v15

Reconnaissance

Resource Development

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

T1112

Credential Access

Discovery

Query Registry

T1012

System Information Discovery

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

Replay Monitor

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Downloads

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 c3ad439d9838ba0f80782ab413bd161a5638091e43ea5f10293127a766b16427
MD5 6a9418c1b79694e8bc887ba867101cac
SHA1 d9b7e3bd1f25a2bb8072eefacfe96be6b4634633
SHA512 313519567e84b170c6f5692c35ce17729bc99375033efd2ec82676303802c5935a041bfcf418750429355a1e0e46dca2b6f707d2d670793c775a7989c6d818b3
SSDEEP 384:yeldThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:s+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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