3d1cfdeb9bdea49018459dbeebc154828392dfdd1aa8286cc0905044e56d78bd

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 17:46

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General

Target

da8c4860b21f23b5e17a140eef61c913_JaffaCakes118.pdf
Size

71KB
MD5

da8c4860b21f23b5e17a140eef61c913
SHA1

6838653653705aabe0f36280b1aee2f47744e179
SHA256

3d1cfdeb9bdea49018459dbeebc154828392dfdd1aa8286cc0905044e56d78bd
SHA512

ac74e2145bc210eb16f709743d208c70a10a13ccf9b346187d9a9d6d63ee3c2effcc57e91443f034139ba68808e50829cd1edfb5ae004e58119b6c67bdc98b19
SSDEEP

1536:vRY6Q31xTgIGzIAxO5vas6WzpsWxArvCvWcpOmRfD3:ZY6QnTSfQ5Sypga+mZ

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5264	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe
5264	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5264 wrote to memory of 4376	5264	AcroRd32.exe	84
PID 5264 wrote to memory of 4376	5264	AcroRd32.exe	84
PID 5264 wrote to memory of 4376	5264	AcroRd32.exe	84
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 2664	4376	RdrCEF.exe	85
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86
PID 4376 wrote to memory of 3336	4376	RdrCEF.exe	86

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\da8c4860b21f23b5e17a140eef61c913_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:5264
- 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:4376
- - 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=A040E01685ABC771F645E566CFE84057 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2664
- - 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=F1729402E99AD0680422B99EC9099A2C --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=F1729402E99AD0680422B99EC9099A2C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3336
- - 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=DB17131FF2540F8C97BE98B01EB49329 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3856
- - 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=3763F309021D1FACCBB8D9FE6C16859E --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5600
- - 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=6CD53F10CD3D73E5082B6D57BBE7BA49 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5360
- - 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=36AF918821ED5B84B568C6094EF008D8 --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=36AF918821ED5B84B568C6094EF008D8 --renderer-client-id=7 --mojo-platform-channel-handle=2400 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3916

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2544

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
76298897628ef186c706fa95d715aa3a

SHA1
4dbc6de4afeaa423630c7e55d1cdaa0818b1be45

SHA256
9ac5e0033a26782fae8c05c8a7f01cc3f2ae626d7623e62c620992b649af58a8

SHA512
96788148ca864fd2c78cbfc9279a0cf8d9ba8e5d43a6478ce862c2d64cce48e2fd1786e6101e29cb9bf7a17cc14e981ed1272fd23ac0306dd9106823d33c1ac8

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