4f1823d5fc60a9363b3c8cef3c4f86029b048879c2f91c788e2077028f996e37

Analysis

max time kernel
151s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 08:41

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

e99850d443ada3567898b541751aa387_JaffaCakes118.pdf
Size

44KB
MD5

e99850d443ada3567898b541751aa387
SHA1

adb89efc11b40fe475a7345b4ef737475e9b07cd
SHA256

4f1823d5fc60a9363b3c8cef3c4f86029b048879c2f91c788e2077028f996e37
SHA512

7bf648b3afe0ddf6350ea2be49d7785e5f13675788b2fc75b4dbdf1ab0491f9e4d59738000ae37643f176f8e9ebbd435920ced7e9be7af8707b5c46f28b46b72
SSDEEP

768:g6xUDt7UqxtM9XFyyV7QcJRkOcSZRHn4Fdlz3gBRTO5s/4KVrPJZnH8:pd9TFJG5z3gDTO5k4SrP/nH8

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
440	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe
440	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 440 wrote to memory of 3208	440	AcroRd32.exe	99
PID 440 wrote to memory of 3208	440	AcroRd32.exe	99
PID 440 wrote to memory of 3208	440	AcroRd32.exe	99
PID 440 wrote to memory of 2436	440	AcroRd32.exe	102
PID 440 wrote to memory of 2436	440	AcroRd32.exe	102
PID 440 wrote to memory of 2436	440	AcroRd32.exe	102
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 3604	2436	RdrCEF.exe	103
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104
PID 2436 wrote to memory of 4412	2436	RdrCEF.exe	104

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\e99850d443ada3567898b541751aa387_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:440
- 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⤵
  PID:3208
- 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:2436
- - 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=8839D2B27295B0EE2AE9053BE8BE9AE1 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3604
- - 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=4FEE68AA21659C8201A23372F3F94766 --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=4FEE68AA21659C8201A23372F3F94766 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4412
- - 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=3444A2A76D05CA880340C5FC00809787 --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=3444A2A76D05CA880340C5FC00809787 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3580
- - 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=E693506B44BECA0E1278B8F3D9B24429 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4156
- - 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=BDA4FC863D72A77D9B0658EC1DB7EDE8 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1300
- - 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=53A9A5CEF6FA85065F5450C53F16633C --mojo-platform-channel-handle=2700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4984

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4112 --field-trial-handle=2292,i,2103142837140538807,15881446839139365070,262144 --variations-seed-version /prefetch:8
1⤵
PID:3524

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
91554dc2d3fcca3519f07389bb8e9681

SHA1
ed9794f4ad862ad9b5569036d22e3bf1b9b854d7

SHA256
933c9826c097403f2814abb5eaf3cda0f10ca3e095ad14e5526a827a6ead7c51

SHA512
706c6eec809e767eeea1b0f475a98159bf42f101073ff5b8cc6a68f0b8dab1148c14ea49fefd23b55ba69581c49a760067a8f4e3e00fc8db290e355b32ea4ae7

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