f0e9bf668627fa43b63fa2963fcc8239b4df2810fcfefe60725c963dd95b1ae4

Analysis

max time kernel
51s
max time network
53s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-06-2024 06:09

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General

Target

a42229ab6e5c472af36bb12c7f80c4ce_JaffaCakes118.pdf
Size

50KB
MD5

a42229ab6e5c472af36bb12c7f80c4ce
SHA1

7f24354d727b78f41bf1fb623ab91d67ac30d391
SHA256

f0e9bf668627fa43b63fa2963fcc8239b4df2810fcfefe60725c963dd95b1ae4
SHA512

67e7f40404665fadeab6dc7beb95f189036c96be84521d7c69f031cab9dfc6d0a45aaa9c7b925c0e39517d8497f7ea3d19b31372e74cb107ef01af49da08cb2b
SSDEEP

1536:KGFEpTMV9TdhgRVvEnNr2SATMY0W6hmZ9uHep47gw:zFEpm14fa4FTneh+9uHeQ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2804150937-2146708401-419095071-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3032	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe
3032	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3032 wrote to memory of 1500	3032	AcroRd32.exe	84
PID 3032 wrote to memory of 1500	3032	AcroRd32.exe	84
PID 3032 wrote to memory of 1500	3032	AcroRd32.exe	84
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 872	1500	RdrCEF.exe	85
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86
PID 1500 wrote to memory of 3904	1500	RdrCEF.exe	86

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\a42229ab6e5c472af36bb12c7f80c4ce_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3032
- 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:1500
- - 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=9EA66CB26DA578356AF0A4B983363A2D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:872
- - 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=1BCCDAC7BA7135F3F0CB2F41E7EFAEA8 --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=1BCCDAC7BA7135F3F0CB2F41E7EFAEA8 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3904
- - 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=DEA038385CE79497392B949D565E0675 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1276
- - 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=048F420F2C098BE34637901B92F9D4EE --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:512
- - 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=778767F850077D2BB28662ABA8739B68 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4540
- - 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=67254CC08F155F63763C9499ADADB7B6 --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=67254CC08F155F63763C9499ADADB7B6 --renderer-client-id=7 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3516

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2696

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

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
e345a11f87c960470cb03375c5c9cbd6

SHA1
afba756a889395096a6c955954d0e0785e593f2f

SHA256
654742bc3001209f6f5ef025957ed04ba831c66a8e2403e4cec26307648d884b

SHA512
a9e664ccf3f3fd15a0278a6504914badfe8cb4647ef30fe2a0acb4e89c94b1134230ee5dfa495e0f664a9bfde346c5849a9809df82b40149d1761a0a1c8c8d92

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