0f552c4f7c45e3fac3fc437bb0759fd7f5c3b1cdfb1c3f4c08005f7cea789890

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
11/04/2024, 16:09

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General

Target

edd24bbc47d893f799df239136423bb1_JaffaCakes118.pdf
Size

31KB
MD5

edd24bbc47d893f799df239136423bb1
SHA1

7c2fb34fc5929fc27661cb98be268017caca092c
SHA256

0f552c4f7c45e3fac3fc437bb0759fd7f5c3b1cdfb1c3f4c08005f7cea789890
SHA512

1e2488077672bc7a8c3cffefed82680739aec8a90af4cf07a343437b896b60e26ac43bbb4c0927f076217b25b06394f69ce3843d01fecf370a487d385208b10e
SSDEEP

768:7gGzpDYMpW0fEEAoRdm6G5tDGgNbD0lbbWlljBHHFmZt:EGF8Mjfu8m64iWlljBnFmZt

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe
4136	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4136 wrote to memory of 3460	4136	AcroRd32.exe	85
PID 4136 wrote to memory of 3460	4136	AcroRd32.exe	85
PID 4136 wrote to memory of 3460	4136	AcroRd32.exe	85
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 976	3460	RdrCEF.exe	86
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87
PID 3460 wrote to memory of 1828	3460	RdrCEF.exe	87

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\edd24bbc47d893f799df239136423bb1_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4136
- 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:3460
- - 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=401B43052CADE15F637E011999DD34E3 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:976
- - 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=BEEB3D723A71BE045AB044416365EDDF --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=BEEB3D723A71BE045AB044416365EDDF --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1828
- - 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=607224CAC673B6784FB072CB22257B0D --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1648
- - 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=361C827B307732DA32C4E58011466753 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1576
- - 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=D812A7D12FD2609FE025C32C2BF49A12 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4720

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2128

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
486eb566bee8571e70f193b968286d56

SHA1
c7680fbb841d41ba7f24caeed29eebc362d86b4b

SHA256
68a850d8d2edf4595b80aacad5678389388a2743eb5b3d330fafd901261a6a6b

SHA512
15ce0fbd2405e4c2026d3fe107d7ea440d24e0a6c6c690c58003d0f16d105dea1d2886554af38a85be48adcf75adc1ecd79cf4bc2c2ffc828d4fb5fed6408ab2

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