681d5d4f9e68e244d1b2afb16e4e6ab26bd3eedcc7aba6195d505dea66ef1e7f

Analysis

max time kernel
141s
max time network
132s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
15-07-2024 16:09

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General

Target

4a699c16f5815927bc14496f48ccde01_JaffaCakes118.pdf
Size

24KB
MD5

4a699c16f5815927bc14496f48ccde01
SHA1

a9a1407b3bd3df084204b1176d79cb7ad4ea546b
SHA256

681d5d4f9e68e244d1b2afb16e4e6ab26bd3eedcc7aba6195d505dea66ef1e7f
SHA512

a5cd4ff163893e3c1cdac319824c7ca30def2804b4b299c26c271a7021c3e093791647502507ae7b85f55c5d9e8d2ddad5ba72be03419ee3400136b18532df71
SSDEEP

96:WEDsNyvV0c645vFB+OlybcxMFizBQonMFizBQo43KrOLJnVDceQj2KnSnZ1WjnYF:WysNAbl6yayyYy6foMFt0A49NP4X+

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-1-5-21-2636447293-1148739154-93880854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
936	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe
936	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 936 wrote to memory of 2376	936	AcroRd32.exe	85
PID 936 wrote to memory of 2376	936	AcroRd32.exe	85
PID 936 wrote to memory of 2376	936	AcroRd32.exe	85
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3892	2376	RdrCEF.exe	86
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	RdrCEF.exe	87
PID 2376 wrote to memory of 3784	2376	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\4a699c16f5815927bc14496f48ccde01_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:936
- 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:2376
- - 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=40B3417B77F419EF2A0A622BA63505D9 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3892
- - 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=F33D06D09478FB0964330A92E503810F --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=F33D06D09478FB0964330A92E503810F --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3784
- - 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=FDFBA8D7E25D6FE69FA15FB3BE3F5DAF --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=FDFBA8D7E25D6FE69FA15FB3BE3F5DAF --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2348
- - 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=0B9543D480B481E1197BA31D3497C8C2 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2428
- - 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=8BFAFB707A4069A9754FFC00F3FC313E --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3672
- - 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=AD39EF0C93A7C11298A4AB4E46262C73 --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2872

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4284

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
7a20bf54063a934ebefbada772baa7df

SHA1
1cd88174d6b9aa364e5846ef48e47e97e12cc3ae

SHA256
d356ec7daafb9c48738e5f15a36745a5a62bc00bad4430eaa5d19c9c1b38d244

SHA512
e8b3b708f9e075edcd6fe0d8a6f22549d01b0e40dcdc86cb8e9401a8839b46c735fce475dfba5277ee85f594c9f64fda5ccd604e545ffcd456f9b50febb1d5ab

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit