736f5911a6debcd6c077139ea2c89dd60dffc43e983b6279e988ff2fbe49b9e7

Analysis

max time kernel
141s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 11:07

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General

Target

f7de7abc65dd1eae769434ea78470849_JaffaCakes118.pdf
Size

86KB
MD5

f7de7abc65dd1eae769434ea78470849
SHA1

2b419f920350dee0b49e4a44741b8917aa56c2a6
SHA256

736f5911a6debcd6c077139ea2c89dd60dffc43e983b6279e988ff2fbe49b9e7
SHA512

360a728e7df201e4da6f5d8bac27ea191ceed087af33ad34422ce03be98ebbb854b9f17c44581761dd04f39c8e51ac1d3963cb7e96abdc87cfb402d10941fc71
SSDEEP

384:B3vNi7q9XlCLkCKwoCsU51od0kNCRxCjwIMI7wI4CrSeqblZf5CCWNvCKMvl62bO:zH

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-4084619521-2220719027-1909462854-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4168	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe
4168	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4168 wrote to memory of 2064	4168	AcroRd32.exe	89
PID 4168 wrote to memory of 2064	4168	AcroRd32.exe	89
PID 4168 wrote to memory of 2064	4168	AcroRd32.exe	89
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 3412	2064	RdrCEF.exe	90
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	RdrCEF.exe	91
PID 2064 wrote to memory of 1960	2064	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\f7de7abc65dd1eae769434ea78470849_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:4168
- 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:2064
- - 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=0959F89C42B7F86AAB384E724A29FAC9 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3412
- - 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=A47D3A75636B1BFD7B28DFF6208C3CF6 --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=A47D3A75636B1BFD7B28DFF6208C3CF6 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1960
- - 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=C906EE91B0958E77FF8E743230424C08 --mojo-platform-channel-handle=2140 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968
- - 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=A50200DF8318964A23D2566EBD1787D4 --mojo-platform-channel-handle=2260 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4980
- - 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=3E2F36E9B90BD4DDF9A5071F19B51143 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3532
- - 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=A6FA3660FE6F6FFA8E6636E3811BEFD3 --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=A6FA3660FE6F6FFA8E6636E3811BEFD3 --renderer-client-id=8 --mojo-platform-channel-handle=2468 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4828

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1656

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
79bfb6f2b77f07717cbc627dbeca672a

SHA1
a83bb364d8f21ee8043bcec0bdc1a4dd1eeb4498

SHA256
caf31d738844e797757df1ae48545663a0e0586a88bbeca50ff7b377bc572567

SHA512
7a0b4daafdad61ee7111ca7223bdab0a1bddeba8fece52ac2fe4cd984eac539a9721b3f4230f469b02b741f8fc7f2491caf4947f9a8351ed7b792258456a9f7e

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