cb45ac8fef3120c320f123847f9cda033eefc453f7af824d36d0e8addd37dd99

Analysis

max time kernel
140s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
17-10-2024 18:40

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General

Target

5320d0fcf3daa16f8550bc99384f432f_JaffaCakes118.pdf
Size

80KB
MD5

5320d0fcf3daa16f8550bc99384f432f
SHA1

2e3424ce19dfd6688d4b76a401f8e3c54b61650a
SHA256

cb45ac8fef3120c320f123847f9cda033eefc453f7af824d36d0e8addd37dd99
SHA512

ca72e66ff7d8d3c4f7c43c6cb052eb70104d447f944766dcb45819fd1aac8367f5f6f7c7e23adb3235cd81dc4d17a3420835d5214264da53f979c646529b0663
SSDEEP

1536:M1KAt35Rk7iFwt72cZtxxj8vO1JM8YArzzDlkuALlSMep7yGndv/eRTK:01f2dTnrj/YuW27h

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-1-5-21-4050598569-1597076380-177084960-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe
2548	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2548 wrote to memory of 1796	2548	AcroRd32.exe	91
PID 2548 wrote to memory of 1796	2548	AcroRd32.exe	91
PID 2548 wrote to memory of 1796	2548	AcroRd32.exe	91
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 3944	1796	RdrCEF.exe	92
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	RdrCEF.exe	93
PID 1796 wrote to memory of 2392	1796	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\5320d0fcf3daa16f8550bc99384f432f_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:2548
- 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:1796
- - 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=4CBA83AF54B87BC6EF5C774BB7E494B6 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3944
- - 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=127F5992CE93A9FE2D17864D00DA4C3F --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=127F5992CE93A9FE2D17864D00DA4C3F --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2392
- - 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=1BA929DAAE924B00DAAE67E7BC8B3D16 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2280
- - 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=424617B420B568CC681BDD5EA2256971 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3824
- - 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=6D42ED69E11095C81B1B7DF0141E1440 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3524

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1460

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
c60498ecf71b6ecc032a81394486983a

SHA1
771f43c8940623661820f74b6c00d36fa4e204fa

SHA256
bfacc7664616fbc956cee53085aef503ebc4b384f22b5b1c47fcdc7adb34fb33

SHA512
eb7b348e344f14370abcd4a2d4590fc96a39bf2b60f1e37cb6a3a6ec41624b66db084bd5806cc5c603e022b7de2accd50ecb1ad766076b77307674f03bceb41b

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