80be62acc362c4d85b9bfa6edbb435f6d2986aa9c41069660c50ca95a922efbd

Analysis

max time kernel
141s
max time network
135s
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, 12:04

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General

Target

d33b2be0f1cbb8283238a0030f8a0f07_JaffaCakes118.pdf
Size

81KB
MD5

d33b2be0f1cbb8283238a0030f8a0f07
SHA1

8b598ce57f7a9af4c7715d01797055c987e5fff1
SHA256

80be62acc362c4d85b9bfa6edbb435f6d2986aa9c41069660c50ca95a922efbd
SHA512

435de03226cd7fcf18193ef68462a0fbc19f008a999e499248cb964359ebca336e71d0e53be590e80bff36681a70a5ecef71a0d88f20fb102af2172a72b5738c
SSDEEP

1536:+V1ew89rM+R6EMj8BGrD90ymSOtjDdA4xjjVCi2gfrQfwWepOyWW4j0dyQhyZy70:EQwIrM+R6tj8Ur5wSgX5Ck2dy6gCT

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe
2720	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2720 wrote to memory of 4372	2720	AcroRd32.exe	91
PID 2720 wrote to memory of 4372	2720	AcroRd32.exe	91
PID 2720 wrote to memory of 4372	2720	AcroRd32.exe	91
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 2412	4372	RdrCEF.exe	92
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93
PID 4372 wrote to memory of 4464	4372	RdrCEF.exe	93

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\d33b2be0f1cbb8283238a0030f8a0f07_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:2720
- 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:4372
- - 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=A2C4458C724F90B94C56C6AA7A2D1693 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2412
- - 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=085A74E2DA24C7A7F25C4D3C9FDA5AEF --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=085A74E2DA24C7A7F25C4D3C9FDA5AEF --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4464
- - 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=DA49694460E61B6D707BF3B6A0AE1A9D --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3228
- - 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=70305DB28619F2057704BCEF2D4AD4E5 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4832
- - 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=4C6C3E98603BD5884747BFBB7D86D5CC --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=4C6C3E98603BD5884747BFBB7D86D5CC --renderer-client-id=6 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2772
- - 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=F756598FE5440F0EA422522F9DBC25B2 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3864

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
9c9abdc29d4486ae96e70832350260e2

SHA1
34d09a8f4faf31a0374c05ba2118184349cbe89f

SHA256
77ec66ede41c8b1381c8bf9d89f2375f9a041a855d2fa9b02755ff0951afef65

SHA512
19e64f98ecfbfc6c8dcc3def581a9985c7e51035af009a8fab6675b062edc43146008ab2de9d854cc7f507e5f03aede1982f79f2c9cb9dca7ed40297d59af2d4

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