4d6ed905683150eef03708ab87424113312f5c3f1c4739e56bd2749f8c714547

Analysis

max time kernel
142s
max time network
142s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 11:21

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

20bf9fcc1f1563a101d57c37334ea339_JaffaCakes118.pdf
Size

85KB
MD5

20bf9fcc1f1563a101d57c37334ea339
SHA1

cdda2104596f83761ead877e5c4a0af3e443c5a1
SHA256

4d6ed905683150eef03708ab87424113312f5c3f1c4739e56bd2749f8c714547
SHA512

212710df6c1d4a153412853377f36fc7f580fa1ae06c1d81e7fb15f23553fcd0168ba6455f64a21dc05141227c84266ddf21cc4dd948493dd54d7552a2cd2c3f
SSDEEP

1536:n+diupKClnpuAKjkCTpgG4Cc0bnMyi/lO83D4HtneBnYz98SBu3qc6WUYaGlSfwn:iiaXRpJW7T6G4fanMhlO83D4NnnWS83x

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3760	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe
3760	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3760 wrote to memory of 4688	3760	AcroRd32.exe	96
PID 3760 wrote to memory of 4688	3760	AcroRd32.exe	96
PID 3760 wrote to memory of 4688	3760	AcroRd32.exe	96
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 3084	4688	RdrCEF.exe	99
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100
PID 4688 wrote to memory of 2492	4688	RdrCEF.exe	100

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\20bf9fcc1f1563a101d57c37334ea339_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:3760
- 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:4688
- - 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=8DE1BD4BD0972CA94A9FA4D06154F3D7 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3084
- - 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=6A3202E77EC54CDBC9ADE1CBD017E42B --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=6A3202E77EC54CDBC9ADE1CBD017E42B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2492
- - 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=6F5B10CE82BA0397770A14112C996761 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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" --type=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F1EB1A116EF30F196B84D091D89B3F5A --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=F1EB1A116EF30F196B84D091D89B3F5A --renderer-client-id=5 --mojo-platform-channel-handle=1956 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3016
- - 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=E78AF3CAD061E70B9CDDD0CBFC604B68 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4716
- - 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=8558AE2E5AE5F6C9DC3379C88127514B --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2080

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=124 --field-trial-handle=2276,i,1205556100727695622,5044463180471657307,262144 --variations-seed-version /prefetch:8
1⤵
PID:4016

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
f55b7b968642661129e1bb80f59d7928

SHA1
1f928cbb1e206cde439dd53508b9fdb0716089e7

SHA256
05f31bdff44ef8fb973cde0b6cbd71fc03cf397640dcd60d5d69b596fc2ce0fc

SHA512
840f657735144203e394c70617199aabb100a9a92585887ab87385ed1fee913dd1363b52d3a8c3330e5c57d9a39f343d09b45341d02cdea364d39935d8f1bef6

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
memory/3760-28-0x0000000008C60000-0x0000000008C81000-memory.dmp

Filesize
132KB

Download