e353035e03f1d5e74719a84a5ca7503dab1b6fc366dd997277ebc98edf2fdae1

Resubmissions

11/04/2024, 12:30

240411-ppntjsbe683

11/04/2024, 12:26

240411-pmmhpsef5v3

Analysis

max time kernel
301s
max time network
273s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 12:26

Sharing

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Report Analysis Logs

General

Target
2.1 PERSONAL/BENITEZ HUGO REINALDO/BENITEZ HUGO REINALDO.EPP.pdf
Size 408KB
Sample240411-pmmhpsef5v
SHA256 04101ea0ce7b725e8fa038a93a81113e7221998323b8e33bd6302be18dad6bd1
MD5 61041a77680ed2d7abfe8ddc712b5673
SHA1 0d53427ac7d80ff7560a15acacd2f053187a493c
SHA512 71be8344f38d3ff9f93cec7907ef72fd68faa4fd603b465597a1e0f8a76bae7f1060951bdc96fd4784d53c7011fa476641eefeb15df728cb2f96d4eaf2d1e824
SSDEEP 12288:Jdm3nhTpiR37S2IlY/mz+OH7C1ObRhafCCw5:LYnhTYj8YnOWOqc5
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-1-5-21-513485977-2495024337-1260977654-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2788	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe
2788	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2788 wrote to memory of 4916	2788	AcroRd32.exe	87
PID 2788 wrote to memory of 4916	2788	AcroRd32.exe	87
PID 2788 wrote to memory of 4916	2788	AcroRd32.exe	87
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 1668	4916	RdrCEF.exe	88
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89
PID 4916 wrote to memory of 4060	4916	RdrCEF.exe	89

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\2.1 PERSONAL\BENITEZ HUGO REINALDO\BENITEZ HUGO REINALDO.EPP.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:2788
- 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:4916
- - 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=D87E448DFA7CE8C47FE40A6E5ED3B12B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1668
- - 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=892448CC6F438CC92C78DC956F0BCE35 --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=892448CC6F438CC92C78DC956F0BCE35 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    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=258817F552580F7477E2CFCCC160ACC0 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3016
- - 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=8343AEDE7915343128ABB449EDC5A70B --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=8343AEDE7915343128ABB449EDC5A70B --renderer-client-id=5 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1552
- - 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=11CB350324AFA70ABF563D582017087F --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1336
- - 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=A7B9715EF828990E85CDA7F638CF2833 --mojo-platform-channel-handle=1988 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2276

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 813ec4e42f945f75882496106266caff4d89ef25caaeed391aae50f0de52b419
MD5 f016d26d8f70f279fbcd147c0a1d8b77
SHA1 164d9dfbad786066ede04c2f394e44abf27ed0bc
SHA512 a67ca6ade4f67c2208376e728c1606288aaf01cfed2df3e804266194afb2bfeb332df6abe45be64df59862b5ec71b26583ec1c29fa7f1b4baeb911d6e44609c6
SSDEEP 384:yesdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:P+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/2788-25-0x0000000009340000-0x0000000009361000-memory.dmp

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