82cdb86e97db05954fdfddff650d061fee02d813cc88549d75fed064ad62f4c4

Analysis

max time kernel
92s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
13-05-2024 14:40

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General

Target

3ffa9df78b6d15fd9fb6eba46c9b3ed6_JaffaCakes118.pdf
Size

41KB
MD5

3ffa9df78b6d15fd9fb6eba46c9b3ed6
SHA1

ffc5c5e1b48e372b4110aa14496fd08ef123387a
SHA256

82cdb86e97db05954fdfddff650d061fee02d813cc88549d75fed064ad62f4c4
SHA512

4979d2f4c3e3ef993fface01e5a7f3bab2d4105ab44baac101ea52d8d3029a890f4b821411b92d0631bd00e2ff146874b57c844ad901cb7826db309c173d23af
SSDEEP

768:kgGzpDiYY0Q/kt33kWD/Vm2Ejs0DB802GwjWF78qB6ZzY00LMEsILD93fAMvC:RGFOYBJD9m2EY0DB802GwjW96Z800JsB

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-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 3376	1616	AcroRd32.exe	90
PID 1616 wrote to memory of 3376	1616	AcroRd32.exe	90
PID 1616 wrote to memory of 3376	1616	AcroRd32.exe	90
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2240	3376	RdrCEF.exe	91
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	RdrCEF.exe	92
PID 3376 wrote to memory of 2400	3376	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\3ffa9df78b6d15fd9fb6eba46c9b3ed6_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:1616
- 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:3376
- - 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=E56BEB6FC9930D79006A8B642BFA23FA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2240
- - 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=8992879D9BFBE0D4B18B31B541CD79A5 --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=8992879D9BFBE0D4B18B31B541CD79A5 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2400
- - 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=E1BA16B56CEB53AABE46315B8D5BBC89 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1848
- - 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=3F251BE2A3A267C31567A979CDFC4787 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1120
- - 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=D4623F12CDEA148AB57624EE5375A0E5 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3388
- - 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=A989AD18F94BEDE84441B541B23E3A56 --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=A989AD18F94BEDE84441B541B23E3A56 --renderer-client-id=7 --mojo-platform-channel-handle=2384 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3960

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
3f9254dcaf35885186816458ac44eaa0

SHA1
8830b8e74986c5eab059b20b209291c4b4ce5929

SHA256
5d101006c801d78ac6c0214b8002542f8ad06dcffffe772bcdc3937469c2346a

SHA512
9a82dc6714fd3eb05890305baaf623d25f7a06812b501d2fa79118b61b763045a11cef70661eca2896470d2d0be5e0374cc4896e393cf9fb14a2f822e7487e12

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