8955597d8e64962de72aa957c3ad8a7cae7c525cb4f93aaec86617fc91a41768

Analysis

max time kernel
117s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
14/08/2024, 11:00

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General

Target

95d213c76efd21118e03d28cf69d03e4_JaffaCakes118.pdf
Size

31KB
MD5

95d213c76efd21118e03d28cf69d03e4
SHA1

16c7aa807e71bc47089736cc6fac05e7d49f345d
SHA256

8955597d8e64962de72aa957c3ad8a7cae7c525cb4f93aaec86617fc91a41768
SHA512

705a0cfc36955f53815485d4e30c0ab26303eda7047328bfbe8a19f01815e2ce84dac6e49019068e75eab2e73a84debdc899ee3ae50b77bcbe684325c4c27306
SSDEEP

768:IXuMZmwgCLWar7NG3URUIyf7I6pTiGuwlW//B4PmA:IXFZmGWS7NrUIC7I6pTiGuwlW/ZymA

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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-1-5-21-2412658365-3084825385-3340777666-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe
4972	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4972 wrote to memory of 2888	4972	AcroRd32.exe	89
PID 4972 wrote to memory of 2888	4972	AcroRd32.exe	89
PID 4972 wrote to memory of 2888	4972	AcroRd32.exe	89
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4976	2888	RdrCEF.exe	90
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	RdrCEF.exe	91
PID 2888 wrote to memory of 4936	2888	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\95d213c76efd21118e03d28cf69d03e4_JaffaCakes118.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4972
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:2888
- - 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=2261F2BDC720EE669159E146E650E98A --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4976
- - 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=164EA4821D7DAC3AFD640FC32B4C15E3 --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=164EA4821D7DAC3AFD640FC32B4C15E3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4936
- - 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=47028ADE865BDDB78252AAAA95EA13A2 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2400
- - 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=C507B80E34239FD38FF9437C7A5E11BD --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2536
- - 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=221E91F95FA8F5DF0209D9A5AC5EB663 --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:836

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3568

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
aa9645a1d72391b704493462a9cc85d5

SHA1
c5b92d9d19d10198344f9ac06970d0d5e47f4506

SHA256
f2971710ce39af6b220965d1c59a510d32bd40124ae1638b5f0db0bba418e30d

SHA512
d88e91d2f53a9cd732aa61d0151ed1e47e5667de73fda0233f421fba839cffbd701df5ced9ec794080e49cdb8ee26473cd59cf37a575e466f854e454013370ba

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