04e4cd9b2d7f21b7146d59207b3c1e34614c0a7f16b81e08e2bd014761553a6d

Analysis

max time kernel
147s
max time network
165s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
28-03-2024 17:07

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General

Target

0b4bca88cd2cb95a08e31ba841c452ba_JaffaCakes118.pdf
Size

78KB
MD5

0b4bca88cd2cb95a08e31ba841c452ba
SHA1

d1894b60bf044c0de17f881c5f7c62d1b3541f3a
SHA256

04e4cd9b2d7f21b7146d59207b3c1e34614c0a7f16b81e08e2bd014761553a6d
SHA512

807f27843ca36920d9419e005e8ad03fae5a6702c165b79444ccfb6ce279dd067d9949a33607b5b66a6d18168d56c4038d8263800fa6fc1d561509bb2fd7f67c
SSDEEP

1536:XYViZz9tQeN9dwT/AjZO2NSYjaR21I+Tn0Gd3cPf8ZzWu6YW6QWApO6yHz:rj9dwTYjZO2N2R2m+TFu8ZN64P6Q

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
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1832	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe
1832	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1832 wrote to memory of 4336	1832	AcroRd32.exe	102
PID 1832 wrote to memory of 4336	1832	AcroRd32.exe	102
PID 1832 wrote to memory of 4336	1832	AcroRd32.exe	102
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 4468	4336	RdrCEF.exe	103
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	RdrCEF.exe	104
PID 4336 wrote to memory of 2216	4336	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\0b4bca88cd2cb95a08e31ba841c452ba_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:1832
- 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:4336
- - 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=57CF717AEFF964F7BF6397B1B2EE6EAD --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4468
- - 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=1E3C19B008284EAC8CC500150829A050 --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=1E3C19B008284EAC8CC500150829A050 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2216
- - 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=89F176C7DFD8471F40D96654D1487404 --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=89F176C7DFD8471F40D96654D1487404 --renderer-client-id=4 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4064
- - 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=500B06C36A87A69925BECA5F2397291A --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2544
- - 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=9350464F166026147B24D488B73E3AD3 --mojo-platform-channel-handle=2684 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376
- - 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=E9718CDD90B715AB592396C9DB6D141C --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5000

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=1340 --field-trial-handle=2264,i,13734085038406049477,12426093271221802693,262144 --variations-seed-version /prefetch:8
1⤵
PID:4544

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
021f427211ba1202235bb8b811dfb35b

SHA1
01d0c3a231d7d1cb28cb3e99f3b47933346d8e79

SHA256
492b9d8fe5071682e93643d9be81f98eb406b16e3755204b68e5effdb79399df

SHA512
8f2c94c74e06713237957a12866313a6909ce94fcbfb0ebb9219915b8cd0c33ff04f161e5133851fc49d5199131bcdc144f7f7d0cc693a18fca2f75845e1497c

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