761d46b19ea0fc1bff7a71538c04067181d9eb89228dd4964146c4b41dc92470

Analysis

max time kernel
140s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
16/05/2024, 13:17

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General

Target

4b43130e280a27bd1a3e179d48ea9382_JaffaCakes118.pdf
Size

40KB
MD5

4b43130e280a27bd1a3e179d48ea9382
SHA1

c826c79d17234da66d6210898330041fdc688809
SHA256

761d46b19ea0fc1bff7a71538c04067181d9eb89228dd4964146c4b41dc92470
SHA512

aa491cacb11d2e67503b0cca1f07083fd0f8778def22c424d14fed22590c440248bba515c7ac4a7502447ff50f2d3a2d003aa8b8de2374f379f399f5c4774943
SSDEEP

768:HCp+3WAxqYJBEvn63r5i75NYTUqNquS31K9BK0qrqkh9ongdUzR+QX4njH2eAVVj:Hqz63r5i75qTUqNXK1K9BK0qrqkh9onT

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1192	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 4940	1192	AcroRd32.exe	87
PID 1192 wrote to memory of 4940	1192	AcroRd32.exe	87
PID 1192 wrote to memory of 4940	1192	AcroRd32.exe	87
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 5104	4940	RdrCEF.exe	90
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	RdrCEF.exe	91
PID 4940 wrote to memory of 516	4940	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\4b43130e280a27bd1a3e179d48ea9382_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:1192
- 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:4940
- - 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=6199A2F775B146ED04D727829B0A5ED8 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5104
- - 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=37BAF5288521B12A48781F94752B58CD --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=37BAF5288521B12A48781F94752B58CD --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:516
- - 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=FC3AE6F1FCF13ADCBE612F3E5592A6F1 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4208
- - 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=2541AE6AD73FE8AA5F9F0BBF0394F3A2 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1440
- - 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=483BF9A47DFC4B090D6CE4ABB2FD49D9 --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=483BF9A47DFC4B090D6CE4ABB2FD49D9 --renderer-client-id=6 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4996
- - 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=26E0CF02CBA3AE7EC6B77689409F229E --mojo-platform-channel-handle=2692 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4872

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
a42ff211d79f5d4bd074cca7bb00c18e

SHA1
9da6f4b21de3b30de726e9e843f085e7978818a6

SHA256
21024210c07cc7b5e10701e6b6f44003a5b8ba05734f2f3408d4c022e6cd9b69

SHA512
574a07c1ce2c3651779b53909aa66d6edb01973b3d918d10921e50012a3a186f8307ab8087735a97d681794e0334ed80bdadaf3bd8e17572da04da29f0796cf7

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