bea85b02435f91fba2aedd652fc66a5ca3fc7353c3aa557f683ae1525ea19a62

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
21/04/2024, 12:58

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General

Target

ff546cd4ac0aa66cf4c7be898a5c185e_JaffaCakes118.pdf
Size

46KB
MD5

ff546cd4ac0aa66cf4c7be898a5c185e
SHA1

d25e8544cf98ee746fbc22fef02d89d7eb01a74b
SHA256

bea85b02435f91fba2aedd652fc66a5ca3fc7353c3aa557f683ae1525ea19a62
SHA512

4de2fcd7dc7a8b8f9ee17c0550a6d3689780037a7d8d5780bcce62f5164a75e2631fe3a94e2e4c5da640748815531b2a8b110d709059e0b1c77e3fbfb945933e
SSDEEP

768:JVUqCYjD/MGlSpFnR4scAUH04jKHcMmKccV7DEoSgfel+XXVJSSM6/oy:sqPjrMWSp3/cI4+8hI3Efgfel+XFJFHL

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-1-5-21-259785868-298165991-4178590326-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1896	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe
1896	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1896 wrote to memory of 5008	1896	AcroRd32.exe	90
PID 1896 wrote to memory of 5008	1896	AcroRd32.exe	90
PID 1896 wrote to memory of 5008	1896	AcroRd32.exe	90
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 3616	5008	RdrCEF.exe	91
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	RdrCEF.exe	92
PID 5008 wrote to memory of 1484	5008	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\ff546cd4ac0aa66cf4c7be898a5c185e_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:1896
- 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:5008
- - 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=DD887906BA5D917374329BBC88598EB9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3616
- - 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=7F7A2ACA997BA36A8D41A3C453BE8007 --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=7F7A2ACA997BA36A8D41A3C453BE8007 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1484
- - 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=63FE502B9BBE8D534B1AC045B47AEE21 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4352
- - 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=D193920AE21E1483E1E25D59B3D70C84 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3764
- - 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=1ABA1F43F42943B8FB0BB6F7610FDC36 --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=1ABA1F43F42943B8FB0BB6F7610FDC36 --renderer-client-id=6 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2160
- - 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=0A1FE0BA4C2EB69F8F8380FEEE008858 --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:556

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3504

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
6805dac9198d773d28e0d2603fbc047f

SHA1
4c5bbe35cdc58ca5f0a7d3c7476b395a1171725d

SHA256
4d12dcec83676c5590a761026acb1bd8abdc1e94b6ca515b3b6874ec47a74fac

SHA512
8c7dfe002a4b90a18b3be2bd5d72d0463635f59deb38779f10f4e605c18a59a0fe9d2849829680802eaaf9e01e404213d8339edbfa8fdd24b582c7edeecf7c17

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/1896-28-0x0000000009BA0000-0x0000000009BC1000-memory.dmp

Filesize
132KB

Download