40b6ee4141a3dbf9e2bfc1691ea2bcfcb6f715e4d23ed5db3728fcf54c2fe8c6

Analysis

max time kernel
154s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 01:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c742ee7b723db4ceb8e777623064af21_JaffaCakes118.pdf
Size

82KB
MD5

c742ee7b723db4ceb8e777623064af21
SHA1

b21ac43df16473a186c66a394a24ae382c7f281b
SHA256

40b6ee4141a3dbf9e2bfc1691ea2bcfcb6f715e4d23ed5db3728fcf54c2fe8c6
SHA512

4098ff007c85490193df3d31f567a57382bfc7d9704d7708ea540af865cae52e3454e2af53bf7be27dbeed583fe930f9088cf399d531a8396025a7d46b7f5020
SSDEEP

1536:/LubuPgGqkjeCABfjA63r6NeYRUH8uQbUryLKDmSCTyec7WKySFxgA8W6pOu2XaD:TEu4Gq6Sfj/rKUryWDmSCe2A1u2XaD

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
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3492	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe
3492	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3492 wrote to memory of 3684	3492	AcroRd32.exe	99
PID 3492 wrote to memory of 3684	3492	AcroRd32.exe	99
PID 3492 wrote to memory of 3684	3492	AcroRd32.exe	99
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 1708	3684	RdrCEF.exe	100
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101
PID 3684 wrote to memory of 4404	3684	RdrCEF.exe	101

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\c742ee7b723db4ceb8e777623064af21_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:3492
- 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:3684
- - 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=24687B5D84C32618A0D990ED55FFB065 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1708
- - 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=E0E4A240E72FA8E76A652FF410FBCEE9 --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=E0E4A240E72FA8E76A652FF410FBCEE9 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4404
- - 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=D5429113850F6E91FC5D89EE675BED8D --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924
- - 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=9D91BE44231BF139251BE6D38208E8AB --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=9D91BE44231BF139251BE6D38208E8AB --renderer-client-id=5 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1240
- - 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=E710D4EAD0451F95842DDF09889DD370 --mojo-platform-channel-handle=2660 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3588
- - 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=FA8FB0F4DC20B9589847959F8762A9E3 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4408

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=3896 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:916

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
f3862f82c365fbe5e03a42164cbed768

SHA1
ef585d39f5bc9127ad29b1862ce36defb791dfa1

SHA256
70c18fc73ce2299b1d8811aebedcb5638a4c55428f1fac92c7aa28151c431750

SHA512
fe01e68e33d23c91f7c0f51bb5130a29b5d92e075db31ede7354b263c48d85ba373be22365aa14339528ee692ae4662add0bbd477c8d0ebabafc18e9b79164f5

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