700e7027e3ecac70d43fb10bb3d95944e8af5de866a21fde8e80b69d9f578e41

Analysis

max time kernel
142s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
27/05/2024, 04:01

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

77d7cd06fff6373442d69165de6f3c84_JaffaCakes118.pdf
Size

16KB
MD5

77d7cd06fff6373442d69165de6f3c84
SHA1

2f346f96203055c49c2f0253051ed63b7d1028cf
SHA256

700e7027e3ecac70d43fb10bb3d95944e8af5de866a21fde8e80b69d9f578e41
SHA512

e0be49166cf64f4da7057cec6f5001c0cefa5a73bf45d1892a7e734ec4646664c42925ae1c3ea6cb9bcc22b53417e9d7dc8a35b9642db291760d20743274d5df
SSDEEP

384:VzWkjSz1VYOlltWVlem7AkYC0ChJFLCCsD61n6LSO6BXd5rvIfA5UVYBqZkCvlnv:VzXOz1VjllUVlR7A7C0sXGPDgn6mO61e

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-1-5-21-3571316656-3665257725-2415531812-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2776	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe
2776	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2776 wrote to memory of 5044	2776	AcroRd32.exe	89
PID 2776 wrote to memory of 5044	2776	AcroRd32.exe	89
PID 2776 wrote to memory of 5044	2776	AcroRd32.exe	89
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 680	5044	RdrCEF.exe	91
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92
PID 5044 wrote to memory of 2876	5044	RdrCEF.exe	92

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\77d7cd06fff6373442d69165de6f3c84_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:2776
- 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:5044
- - 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=296E44FE69ED8D93EF28908C1031A413 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:680
- - 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=2894337F7F78925778B83A512E791345 --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=2894337F7F78925778B83A512E791345 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2876
- - 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=9C5B7FB58F8036A3CEB7334490C6DA7A --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4396
- - 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=503140F1E8BE25333CD09A3AE22C3807 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3800
- - 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=9C5532713F81AB17C51D4853A724142D --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=9C5532713F81AB17C51D4853A724142D --renderer-client-id=6 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1568
- - 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=594FFF339DE2C5E7CEE5368BA8D0EEA6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4080

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4944

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
85755f73a72008a358abd465bb3e5467

SHA1
3dfe4efb0f66805a4ddc6a82a16c039b441af780

SHA256
2b3e4ad8f61832aefbc2eed5ffbadd7aebef4021ef590902fbb689959b13212e

SHA512
45ceba674b5561721811fd782114b00ad3e229d37bdd875e89334ed0c95645a93afaecde5ea15eb9f2625389eb73d771000dfd9b3c0777cbce612faaebd2693c

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