f36a9ba3535413571499d9267b56ec6ca2574b83beb6e192582cbf80b2d93e6a

Analysis

max time kernel
117s
max time network
134s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
23-07-2024 05:08

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General

Target

66423376517c778cc3bf0319882e0799_JaffaCakes118.pdf
Size

87KB
MD5

66423376517c778cc3bf0319882e0799
SHA1

cf6a3279b42e85c04b0c033efe5d5cd88e47ab10
SHA256

f36a9ba3535413571499d9267b56ec6ca2574b83beb6e192582cbf80b2d93e6a
SHA512

336075dd6738ac8f321438ad2a77ba2aceb726f174944b82149bf97b16119a29702a3105bc0557fa2b129d3629878fd314880295c1c1f2a65ed14b8a2adbd430
SSDEEP

1536:v/vLQuS2AM17tUs0ZIDJs8uokt3CAvhd5F2WypOlWWx3fjDg:DQuZDtUsgIVjctHFFXlD3fI

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-1-5-21-3419463127-3903270268-2580331543-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3552	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe
3552	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3552 wrote to memory of 1316	3552	AcroRd32.exe	89
PID 3552 wrote to memory of 1316	3552	AcroRd32.exe	89
PID 3552 wrote to memory of 1316	3552	AcroRd32.exe	89
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 4388	1316	RdrCEF.exe	90
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	RdrCEF.exe	91
PID 1316 wrote to memory of 2972	1316	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\66423376517c778cc3bf0319882e0799_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:3552
- 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:1316
- - 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=0931A2CD72CB2C504C804F663926B72C --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4388
- - 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=E8BC2F9065D90E3B79F0C6EED5902D9C --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=E8BC2F9065D90E3B79F0C6EED5902D9C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2972
- - 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=91C8267DAB9EFB1FBEFD11CC3F17EACA --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4820
- - 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=7040B9EAE58B333BBF66A7BC518ACF0A --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:944
- - 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=9434CF3FC37C68DB1B951522AD6C8C3C --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=9434CF3FC37C68DB1B951522AD6C8C3C --renderer-client-id=6 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3076
- - 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=5B40178D29B7A100B437BDA752250D6C --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3852

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4480

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
80a3d7fb5aa693a6c7f27f4443fd53be

SHA1
0879740ca4a519abb6e7257303926fca00dbc5dc

SHA256
0ac3b2dde0088df41de2b497378f6774d205329a372f7aec57c01f280f62e0f6

SHA512
a412c7ec3d93dc296f97470aee5a7c4118985a28a7b8d4d64c6a42cc776922b917b1cf9b835df4bdf543febce3040456a3a61d20e1e9d5658fc11f54da02da0a

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