8c895255da0cc7f2d441c91dfad64150690ff17a0ee27e7089cb6da93c0d3f19

Analysis

max time kernel
130s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240419-en
resource tags

arch:x64arch:x86image:win10v2004-20240419-enlocale:en-usos:windows10-2004-x64system
submitted
03/05/2024, 13:58

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General

Target

10b06dfeb7c17763c252c15f12cfd0a4_JaffaCakes118.pdf
Size

43KB
MD5

10b06dfeb7c17763c252c15f12cfd0a4
SHA1

7eb0562a4252b3a3fe662159b6e86795bb80ad1c
SHA256

8c895255da0cc7f2d441c91dfad64150690ff17a0ee27e7089cb6da93c0d3f19
SHA512

dd01ce8070e1c00c801c56c19473c3ec25d01129206b702fd485578e328e4bec0e14dc4964a88029601cfa69569dbb6d79005acbd2a1726cdf972bc3d98f9d61
SSDEEP

768:lY4wyMTW+hFih69CqsqNhsowgs0sskVkVo8+0vm5FruEPBHJqLC79E5vXuMZmwgI:KpyAp+h0CqsqNhsowgsZoo8+pFrJELCI

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-1-5-21-3726321484-1950364574-433157660-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe
1376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1376 wrote to memory of 2416	1376	AcroRd32.exe	91
PID 1376 wrote to memory of 2416	1376	AcroRd32.exe	91
PID 1376 wrote to memory of 2416	1376	AcroRd32.exe	91
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 4852	2416	RdrCEF.exe	92
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	RdrCEF.exe	93
PID 2416 wrote to memory of 1008	2416	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\10b06dfeb7c17763c252c15f12cfd0a4_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:1376
- 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:2416
- - 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=68B98D30FE723CBF05BFF8298C17E48A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4852
- - 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=1BEAC35C54887CE8ABA2B310E468CD72 --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=1BEAC35C54887CE8ABA2B310E468CD72 --renderer-client-id=2 --mojo-platform-channel-handle=1768 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1008
- - 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=CCB635F71D6A56A4E572631596CDD29E --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2132
- - 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=87CC17587548B2D3CD81385662CEC7A6 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4644
- - 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=562E95FAB7F98CE6B37F5AC0C4207A60 --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=562E95FAB7F98CE6B37F5AC0C4207A60 --renderer-client-id=6 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3496
- - 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=2D588D563D8FF4ED135B13B6D75C56BD --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1412

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
4bbd1a123fb7b0797d31e19199383d93

SHA1
da7cd0170854e1a6257bb3eb2a7b8eb8c0f9cdfc

SHA256
afe66441496015c553e7959557cd1801a3fdeab9ef7ac249b68446fdded7593c

SHA512
46f7dbde324733c349d34cf857b13e3363886cfd5ef4c0d3362e65562c439e46a080a70e2966f8838a2042e98807587d2bbb65ea2375cf4a360cd4869a68a6c6

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