b3482b65ddda909856388bdcceb69fb14eb1ddb28f848d4dd56fe34471fa679b

Analysis

max time kernel
5s
max time network
97s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
06/06/2024, 00:38

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General

Target

99a151981ddd3fb233e4fc0f80121616_JaffaCakes118.pdf
Size

40KB
MD5

99a151981ddd3fb233e4fc0f80121616
SHA1

25874b3adacee367ad85496c47079a9a8bb80f1e
SHA256

b3482b65ddda909856388bdcceb69fb14eb1ddb28f848d4dd56fe34471fa679b
SHA512

eaa4710ee2a327ec5dc5f19b83c9070dc219c2b9d397bc983fb3ab135f8033be23b5c55cea4882733cebf54d37933972b1b5416df65f2c0a73bc27dbd743a883
SSDEEP

768:5gGzpDhpYvQ3ZKZBpBoeNf4NebDcRlySOdwjM4HrBjaGc0U6R8iLfnmzYyT:6GFVpYIpKZBpBoeNhcRlYdw6Gcv6R8iE

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2184	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe
2184	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2184 wrote to memory of 2108	2184	AcroRd32.exe	92
PID 2184 wrote to memory of 2108	2184	AcroRd32.exe	92
PID 2184 wrote to memory of 2108	2184	AcroRd32.exe	92
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2232	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 1152	2108	RdrCEF.exe	95

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\99a151981ddd3fb233e4fc0f80121616_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2184
- 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:2108
- - 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=D16D6EBF74443487BA1ABD503D72FE44 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2232
- - 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=3F20CB847B3B1A3586C92B817675F807 --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=3F20CB847B3B1A3586C92B817675F807 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1152
- - 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=AFF158C76ED6BF7EE8180B6C4C1D6C2A --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3740
- - 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=84A948307EF6A4CA871FDA85AB2E7CF7 --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=84A948307EF6A4CA871FDA85AB2E7CF7 --renderer-client-id=5 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4120
- - 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=51DFD5788D51E58357232781DABB8EA9 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=D43FFD6084F5176EF5DBB0D14DE50DF7 --mojo-platform-channel-handle=2708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4460

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4308

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
d4c70e8f266a1837c4ea9a416397c8b0

SHA1
676b764bc9bbc8ed454b336b31be87ae15765d14

SHA256
66b356cd22417bb628ac44ce29af1f8181ee4aa76e61a64c98e246b7633b83ba

SHA512
d2531bfaed09689f24579a1e78f760fb8b466b2222a2e4bf895f5ae57ede277f303a84d414b38dd079e900ee54ea7ddf9b090284ffd3a49ffe7b1e7acf9b723a

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit