6be4f4f7ad5171c443b5b3890c93ea4cf38b0c59b0de9e1959fd2426fad0e04c

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06-04-2024 08:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

dff7b1e9a04d2403477eec7723840ede_JaffaCakes118.pdf
Size

79KB
MD5

dff7b1e9a04d2403477eec7723840ede
SHA1

7ebe551c1dcd898176f07a409d5589164f41982c
SHA256

6be4f4f7ad5171c443b5b3890c93ea4cf38b0c59b0de9e1959fd2426fad0e04c
SHA512

7be196816b6148af4fbd75814673f23e97a2d7362ff10b2b49d9a1175414e71e7309d815d31a2126b443cabc4b6bca8fef7c96f82c19db3dbcd882331f92cd49
SSDEEP

1536:QpfXfXo5EHyEt5odvM+vtgoPkdiFwjpiqc9ltWxY83OMJYBmW8pO+2YkbFqG4g:YYQi1cqgEOpDY83RJYBh+jkbP

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe
1720	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1720 wrote to memory of 2408	1720	AcroRd32.exe	84
PID 1720 wrote to memory of 2408	1720	AcroRd32.exe	84
PID 1720 wrote to memory of 2408	1720	AcroRd32.exe	84
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 5088	2408	RdrCEF.exe	85
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	RdrCEF.exe	86
PID 2408 wrote to memory of 2920	2408	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\dff7b1e9a04d2403477eec7723840ede_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:1720
- 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:2408
- - 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=BAE973D72DFB21A799731197C6519E7D --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5088
- - 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=32750F642BD782095BE62581BF1A4B3C --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=32750F642BD782095BE62581BF1A4B3C --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2920
- - 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=3C25D876D8A26CFCA9774BBCC7E763F0 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:876
- - 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=26958BD2F86D7A5BBBA0D3DD71AB3257 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4516
- - 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=61F846E26298297D56D1F9088B8FCD63 --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=61F846E26298297D56D1F9088B8FCD63 --renderer-client-id=6 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3144
- - 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=2BD775156DC1BE09CA751F07B16CF784 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4456

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2576

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
32a344dcec4ea19b04388e9a59f06b4a

SHA1
11287161738c1f2193a6df4b9a71236b602626d3

SHA256
8fd7c18818569ce8df06a1338aefa1d5df56d6015241165924dd4cb1527f1c4c

SHA512
b618c4d3eee066ea9aa6a872aea12452acb69bd1fe5f74871cc125bad60cc428c73bd3badfc67791b99fd365f7a553f8795e1854c5dd89f55df510ed885b3740

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