784791762b911d47c1a5fdac2155128caeb2c0b5c04d3ed70cdf5606dd80159a

Analysis

max time kernel
131s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
28/05/2024, 15:23

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General

Target
7d72998e332665255d8e61c45976cbba_JaffaCakes118.pdf
Size 110KB
Sample240528-ssvm2sac2y
SHA256 784791762b911d47c1a5fdac2155128caeb2c0b5c04d3ed70cdf5606dd80159a
MD5 7d72998e332665255d8e61c45976cbba
SHA1 09674a513d7380dcaadda3882a27344a8346478a
SHA512 915f3439d5f12a4e471e1ceabc2d285c5afc19760a433a2ccc996d3bcc60e0bdb63f10370a6b1e8528b9f7563cbf30bba5ae56ed96ff4df78f15bffcee591dc0
SSDEEP 1536:yyLi+rffMxqNisaQx4V5roEIfGJZN8qbV76EX1UP09weXA3oJrusBTOy9dGCsQSz:yyfkMY+BES09JXAnyrZalI+YQ
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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 3724	452	AcroRd32.exe	85
PID 452 wrote to memory of 3724	452	AcroRd32.exe	85
PID 452 wrote to memory of 3724	452	AcroRd32.exe	85
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3400	3724	RdrCEF.exe	86
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87
PID 3724 wrote to memory of 3128	3724	RdrCEF.exe	87

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\7d72998e332665255d8e61c45976cbba_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:452
- 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:3724
- - 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=0EDC9BE1581F8D3D8CA501096FD834B5 --mojo-platform-channel-handle=1704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3400
- - 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=DDE8BB36CEB5D73E27EEE686ED1614BB --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=DDE8BB36CEB5D73E27EEE686ED1614BB --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3128
- - 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=1C65BB242D6B29DF59279EDB633A8586 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3464
- - 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=54AABE580B75BAC66EF322AD8D5EF02C --mojo-platform-channel-handle=1608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912
- - 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=6FC8F2E86C9DF27E74C274F852FFB26F --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4644

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 468573edbd5d4e037581b907047706194861953a7746ebd25638f6f6f3cdc88c
MD5 12904295c9c0a266d4f826a5d4e7dac5
SHA1 dfed7a1e596ad2697e142bd4043c703873c7772d
SHA512 e3e9936e583abe643fa0a1d93fb09260de725aa599a4fe6217c7aef7ab999b87fa1ee53d4b4fd1076926353063d558089cce36426e6f2277c7793d84842d59a9
SSDEEP 384:yeVddThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:++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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