70206246fd52e1f26d93ca35d09c9ac51485b3f37b4df0a44afb62272e039645

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19-04-2024 15:59

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General

Target

faa74686901cad78ef6166161500d505_JaffaCakes118.pdf
Size

98KB
MD5

faa74686901cad78ef6166161500d505
SHA1

29678e32c8aec8beb68077446f8bbdf294adf53a
SHA256

70206246fd52e1f26d93ca35d09c9ac51485b3f37b4df0a44afb62272e039645
SHA512

7c024f70ece80115d4f2b314fb4885f3884520bd46d134d7fcab79abc504f4e6ffad919a7e0bc1914f68155891415e0f406ca22a39e2236af22db3796874476a
SSDEEP

1536:LjRwyb9IrS5vDVaD3DXI51HHjOZaxKdecuYiqrNnIFXwWkNpOPaWHOwiZo83gLEw:XR4Ay3kHjwSYzKlFPlhF8wQtji

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-1-5-21-2177723727-746291240-1644359950-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3664	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe
3664	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3664 wrote to memory of 2900	3664	AcroRd32.exe	89
PID 3664 wrote to memory of 2900	3664	AcroRd32.exe	89
PID 3664 wrote to memory of 2900	3664	AcroRd32.exe	89
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4484	2900	RdrCEF.exe	90
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	RdrCEF.exe	91
PID 2900 wrote to memory of 4724	2900	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\faa74686901cad78ef6166161500d505_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:3664
- 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:2900
- - 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=D0C8C71F8BCC49FCF21172617434F747 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4484
- - 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=B8C9A82E34932277AD3B926A89673539 --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=B8C9A82E34932277AD3B926A89673539 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4724
- - 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=F0D6C5816CCFFD8B8CCEE7856885273D --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1804
- - 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=01F73CE12454019A323A4C0EDDA309E4 --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=01F73CE12454019A323A4C0EDDA309E4 --renderer-client-id=5 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1116
- - 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=FA27E7E851E110C02138C941C193A07B --mojo-platform-channel-handle=1792 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2632
- - 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=0F8056240107B873B1F8279A33348D6C --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4536

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4900

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
b9d164a7087fea2f6745a4c86fce5935

SHA1
ab08bf6b2752a8102a4a7fbadd9b79d918ca5158

SHA256
9ab046b626c3a44940a15cc0bb8e7b47ced9a9cf7e31e1a9153ad3902bc86abd

SHA512
8af1c426fed129d2c3537bf82292d48742e72d0e0df059462a3ba7d8aa6a255f16a3e1fdae9917668a6a303deb3c30ed2e80fc819c2227fa1562f70ad8e914e0

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
memory/3664-27-0x000000000BD00000-0x000000000BD21000-memory.dmp

Filesize
132KB

Download