7d80770ceff01b52d78d4a8b55f936d92f16fd9a15ede1179880cfbe97032fc3

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 07:37

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General

Target

cd8dc1bee5b6798b4abf1f563479ddbb_JaffaCakes118.pdf
Size

82KB
MD5

cd8dc1bee5b6798b4abf1f563479ddbb
SHA1

b2b1c272c9b41fee2e1ff466eb5afe504d0fd6b6
SHA256

7d80770ceff01b52d78d4a8b55f936d92f16fd9a15ede1179880cfbe97032fc3
SHA512

a0205eed79d31a168eee5ff1ef4aba6b800420e4a8490f495d282ca823c2ff71cbc2f68d8908ad5b8e9fffa7e142f54dc670d3533d7bf7760adf9394a669451a
SSDEEP

1536:g3HUoK+bKHZV5qw4WErhXsMItNP75KuxvAL3qK5T3WX+61BVuKODWApO6TRk:gHUl/V5oRXsHtNj5KuxvLuU+61BVutSj

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe
4376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4376 wrote to memory of 244	4376	AcroRd32.exe	91
PID 4376 wrote to memory of 244	4376	AcroRd32.exe	91
PID 4376 wrote to memory of 244	4376	AcroRd32.exe	91
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 2156	244	RdrCEF.exe	92
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	RdrCEF.exe	93
PID 244 wrote to memory of 4492	244	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\cd8dc1bee5b6798b4abf1f563479ddbb_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:4376
- 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:244
- - 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=A25C8CF73125DA7085596AD111790AA4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2156
- - 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=F75E6AE30172D12F35AD5DC34BFCE232 --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=F75E6AE30172D12F35AD5DC34BFCE232 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4492
- - 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=2BE9D60F2EE9ECFA5C5F0B43EA214F0F --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:468
- - 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=242EDDA996BFA29057BD7508F3AA9112 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4604
- - 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=9924818A7A4450F74E1F2F74CB37E16E --mojo-platform-channel-handle=2468 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:776
- - 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=412C4858AD4A84858E17921567B71E0E --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=412C4858AD4A84858E17921567B71E0E --renderer-client-id=7 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3960

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1844

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
e161f61f5b17a4feb877fac26aad8b3b

SHA1
9da500602960c0f55050be42cee205488ba7ae90

SHA256
6895193892cfaa9a7554ed502e2c24e5f6865417d6fa0034e3afa10a3b962e2d

SHA512
960661bc952438116708a4cad7ed545cc0e3f1a73f8eefb870616e26a80baac39ffedf1bee6540932f381681d57a6e8463e90abf158b85c843ed432632adc091

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