b2f118a7f8821810da4f571b063e23f28032a52c3cdc1e9595b66a079f186bd8

Analysis

max time kernel
150s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 11:08

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General

Target

fa2b096399f1f368d22d46f2f8db9ff2_JaffaCakes118.pdf
Size

81KB
MD5

fa2b096399f1f368d22d46f2f8db9ff2
SHA1

f6918cba6b93efcdd654a3f4155e3772e7a8157a
SHA256

b2f118a7f8821810da4f571b063e23f28032a52c3cdc1e9595b66a079f186bd8
SHA512

3743db50439db5772d251d134ce67e0a47ee46e05cacd485852dfa0a3fb98671ecea3725a2a716074803de9f5ce965caec33b3785c15303a81863ec9e634f4cb
SSDEEP

1536:+nC6NsAdFKnEk8f3/h2CEl/WdGdO29iVzvotvWRCRiME0jW8pO7O4ld2sV:sC6NsvsfPil+UdO2odo+CRi90O79B

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe
5068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5068 wrote to memory of 4920	5068	AcroRd32.exe	89
PID 5068 wrote to memory of 4920	5068	AcroRd32.exe	89
PID 5068 wrote to memory of 4920	5068	AcroRd32.exe	89
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 1664	4920	RdrCEF.exe	90
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91
PID 4920 wrote to memory of 4940	4920	RdrCEF.exe	91

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\fa2b096399f1f368d22d46f2f8db9ff2_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:5068
- 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:4920
- - 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=743626CD61B41B0E1CEC2F98917AFF49 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1664
- - 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=3CBECAD8F54812EB3D2538D6EF548BB7 --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=3CBECAD8F54812EB3D2538D6EF548BB7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4940
- - 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=95B3582AE9D42EB8F2DB1662C5ACCDE9 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4332
- - 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=F8083D1BB8CACC383B3040E2336144E7 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1712
- - 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=6C6DD19316A09327C38FE050C5871D18 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4008
- - 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=BE805B2FCC2EBDBB76253229C6C95F89 --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=BE805B2FCC2EBDBB76253229C6C95F89 --renderer-client-id=7 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4820

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
ca20ac76f67ce8c631d3f83602626c4b

SHA1
5a6b46dd78a2a13a3fe31538b48924e3fce63c1b

SHA256
46bdb86a3858bc9faf6d2ae5e8b3be1be3003c5b93e7540ab728e32b0b874671

SHA512
3ef63fb6e815a9c9089fafbf195c0df21431b7dac20217108c1bfc171cf7251222de1057b0d17c3050c9bb08dd39bc49b3548a76e13a8485630746fd99164002

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