3ea4aeefee51679b398e881b0219170bc59fb1234a8f4a5a1f84e7a6a65673bd

Analysis

max time kernel
134s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
15/05/2024, 07:51

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General

Target

4531827982aa4858ebb65a5cbbbc6568_JaffaCakes118.pdf
Size

33KB
MD5

4531827982aa4858ebb65a5cbbbc6568
SHA1

954f8a065af5d1ae0317c42d49ce00207187f360
SHA256

3ea4aeefee51679b398e881b0219170bc59fb1234a8f4a5a1f84e7a6a65673bd
SHA512

148ea35eafb414bfb3e45ab46c353af639d1f9f58667cec97149bf47d73ae78d297a2ff5ac144c69f91ad1c740cb803d8cb331cbe4e7068f136a22a37d397b44
SSDEEP

384:S/QON8MUG6Qgw0JZCTzz02YFnarXePIDV9UJUrE/1pJPqAD7wmPdsUcqkFrOE0PH:SXuMZmwgCLWarupJP0TnBXPbfxSIfzVM

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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3240	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe
3240	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3240 wrote to memory of 4592	3240	AcroRd32.exe	88
PID 3240 wrote to memory of 4592	3240	AcroRd32.exe	88
PID 3240 wrote to memory of 4592	3240	AcroRd32.exe	88
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 4372	4592	RdrCEF.exe	91
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92
PID 4592 wrote to memory of 872	4592	RdrCEF.exe	92

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\4531827982aa4858ebb65a5cbbbc6568_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:3240
- 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:4592
- - 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=910FFF18EDA18781CD1DD49B9FD69E9D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=95FDAC4D4236725E9D1E86C4938BEEAE --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=95FDAC4D4236725E9D1E86C4938BEEAE --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:872
- - 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=BE5C043335CF7772D9FB37A8AAE5CC29 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1616
- - 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=DA165D59BF627F4A38D673FDC8153E4C --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1516
- - 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=89BC808E11A568C7D4E19FA897898E6D --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476
- - 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=185F8371258381204405579F579D078F --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=185F8371258381204405579F579D078F --renderer-client-id=7 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3292

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
3304393f6758b13a70b284f85fd91715

SHA1
bfc69864df21cd450a61f65ec2b81e964ff61841

SHA256
631c52e16fd6a3a3ba2b462fb95395ecea14ea99ed5c46583aa1f64959af1514

SHA512
d0bc2e185b3d6e3eaa82a60ad0217c5336939ff447d24614f63a13bcbddfb3fba30c558404d9d3185b45b27251123bb2674bd790fdb472879bb43648aba6af3c

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