4f3729bbf564d12e196ff4aa387437a08ade5392468bf2dc568abd0a916286c9

Analysis

max time kernel
92s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240611-en
resource tags

arch:x64arch:x86image:win10v2004-20240611-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 09:06

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General

Target
a8e151780bdc077ecf8c96886ae7d9b0_JaffaCakes118.pdf
Size 45KB
Sample240614-k25wdateka
SHA256 4f3729bbf564d12e196ff4aa387437a08ade5392468bf2dc568abd0a916286c9
MD5 a8e151780bdc077ecf8c96886ae7d9b0
SHA1 5cb5531fdd5fe2fe3a3dda443cba15783841a95a
SHA512 3f3c16d7251ea6ebf8605bb0989611903047444557311c3bd447c29b838e99fd5368f68be915bd6885339ebad56e39ac10fd2fa8d51152953bf67c49e62c87cf
SSDEEP 768:lgGzpDyBVksi8QBS+vPksG59tmL4qEYXf1tix7wOch4PmvrjJiWJN1j5gATx1cYa:2GFmoqXsLo+dtUqjJi01jxrcYa
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-1-5-21-3169499791-3545231813-3156325206-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe
3648	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3648 wrote to memory of 2556	3648	AcroRd32.exe	88
PID 3648 wrote to memory of 2556	3648	AcroRd32.exe	88
PID 3648 wrote to memory of 2556	3648	AcroRd32.exe	88
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 592	2556	RdrCEF.exe	89
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90
PID 2556 wrote to memory of 2424	2556	RdrCEF.exe	90

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\a8e151780bdc077ecf8c96886ae7d9b0_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:3648
- 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:2556
- - 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=084A38D4BC6154BFD6DB82663D43861C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:592
- - 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=9AEF9BCE5A24787F2DCD7409629F8544 --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=9AEF9BCE5A24787F2DCD7409629F8544 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2424
- - 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=A701FDF5E8CEAF408B4FF388B1CEEA52 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4764
- - 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=F59B99123A11FE1AB5B03F76B50D0F26 --mojo-platform-channel-handle=1852 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3340
- - 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=B2CD630B5287DE312E3386D81822BADF --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=B2CD630B5287DE312E3386D81822BADF --renderer-client-id=6 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5004
- - 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=EABA1A42EFA3671CAF3228691CE7A45D --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3664

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1572

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 25c7b5827ccdb8182ea3600417dd828cb26a27c862e6830e70b56ef93e8a25d7
MD5 7a91785fad544ca157bbe0fcea3357e5
SHA1 a37e57380a5e539096707200f24ed5e3e94ac7ae
SHA512 9748a4955cef6f8083828aeb5295d65408d505b6286bcaf3b354395afc268eaf5a80e59f6d1d36996331a061cecf4fc771e2468b24d96a05f74bc9ba74cbcc7d
SSDEEP 384:yeYdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:b+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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