d37b232a9afd8640068a0f14b3b59cccc44cb25449d63340ab6c87f7da1f84ef

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 22:41

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General

Target
f8e897ad83588235e00297a1ad239b6d_JaffaCakes118.pdf
Size 85KB
Sample240418-2mg97shh71
SHA256 d37b232a9afd8640068a0f14b3b59cccc44cb25449d63340ab6c87f7da1f84ef
MD5 f8e897ad83588235e00297a1ad239b6d
SHA1 7d5d0fc17a25ead142672ea485b83c1e0fc30328
SHA512 2c245aa86ff64a882093cb05ff6181067a11a9062f2c7e5f0b8ef09d46575a7dcd6b8d9d54dd4ef2b43df20e28212071b2919944f924f7745881ef9d844d9099
SSDEEP 1536:UuTW4RI/doLEZ3ScbMk6TdlyRauy0Z9uQKxxMLYFW8pOGEW7wtTuoonJgRB:JTWRd3ScbDydlyRRy0ZvEWbG/whuoKe
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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4992	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe
4992	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4992 wrote to memory of 2532	4992	AcroRd32.exe	90
PID 4992 wrote to memory of 2532	4992	AcroRd32.exe	90
PID 4992 wrote to memory of 2532	4992	AcroRd32.exe	90
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2272	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 3356	2532	RdrCEF.exe	93

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\f8e897ad83588235e00297a1ad239b6d_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:4992
- 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:2532
- - 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=932873944A64A864D627BB26F9353CF5 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2272
- - 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=BFD785517276C6E212DDE6A8A20F58DF --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=BFD785517276C6E212DDE6A8A20F58DF --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3356
- - 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=F8D92B994D29F76FED5540CD78D036DF --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2520
- - 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=5BFCFBB92CBB5EB48BDBB2D69A0F39C4 --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=5BFCFBB92CBB5EB48BDBB2D69A0F39C4 --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2092
- - 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=7E1663A5D35E279289DF460910DB1516 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2528
- - 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=25D563D00A9627D7105E3B8EAC6D6D75 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:440

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1884

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 bc4c099390c7b9797ebd159f26395f0e17535074ff0a537564cb724644141c1f
MD5 aa571736bfd1b6232c958a8e195b28b4
SHA1 3ea8fe5eb2ea4104f9b605f432f0f8b75df18e2b
SHA512 4376a060e59bf1b0f21fe8af0fc54521cb6655a03901ca39ef4969f383eef6bd8470875c7680e348790f3414d79d50b8e599390086ed33d1d65b5c84b63b7b37
SSDEEP 384:yeydThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:5+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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memory/4992-28-0x000000000BB10000-0x000000000BB31000-memory.dmp

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