5b6dd491596d58807602d3fb55c9fe36c76f5270b53d6690fc861a4a68dc84df

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
31/05/2024, 06:35

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General

Target
8638b78b0e61be2b82487af507bc57a5_JaffaCakes118.pdf
Size 70KB
Sample240531-hcksssaa81
SHA256 5b6dd491596d58807602d3fb55c9fe36c76f5270b53d6690fc861a4a68dc84df
MD5 8638b78b0e61be2b82487af507bc57a5
SHA1 4ce1b5e425f01a9a711a1e99905f2e9c25a85817
SHA512 99841805e25bbf12480c18aeea303276e5a6fd8d27b6cfccdf984a252dda0e21a7fd3daa50932c80961d7baf7f7ef0d89d29c9fb1cec1548051b4cda1fa557fc
SSDEEP 1536:sXFZmGWSYL+hHOISFSf5LycKuHmuK6n7xW06/13Yi:aysYyFOPQNyVuHdKm0h
MD5 SHA1 SHA512 SSDEEP

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4756	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe
4756	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4756 wrote to memory of 3416	4756	AcroRd32.exe	86
PID 4756 wrote to memory of 3416	4756	AcroRd32.exe	86
PID 4756 wrote to memory of 3416	4756	AcroRd32.exe	86
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 1964	3416	RdrCEF.exe	87
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88
PID 3416 wrote to memory of 2120	3416	RdrCEF.exe	88

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\8638b78b0e61be2b82487af507bc57a5_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:4756
- 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:3416
- - 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=27B5C704A70632BC0DC31F984F4EE2EA --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1964
- - 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=7C941747BAB337A1ADCF66C4C7A93FB5 --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=7C941747BAB337A1ADCF66C4C7A93FB5 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2120
- - 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=96C93CFF00E5919D6C663F58AD73B0A4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1552
- - 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=B202F908BA255FA4BF62060106FD606A --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4532
- - 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=DCB586A42B4A81FD55CC926A424E9CC6 --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=DCB586A42B4A81FD55CC926A424E9CC6 --renderer-client-id=6 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5108
- - 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=4298C9CD8F5C97B32F0700FBACB41539 --mojo-platform-channel-handle=2716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4628

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

ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 64KB
SHA256 5f101f1d11ae04ad3ad16af70d2719b408f6e1ac143c86c7f0f808e6c4be3321
MD5 73671d0c508feddf5ee6427e85c35ffd
SHA1 25738009688e4dcc0c9ff2cbb80faedb9986e5f0
SHA512 25ce4b128c309b9e7c7b28266515c7ab67cda2e9bd75b70677b2313eb1a7701f5539cd0a5981ebacf0dc6b5debb0e53ec236f847f6009fe3be601d32f7a0baf1
SSDEEP 384:yeWdThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:t+elZsLQCZsL3hUS4
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 36KB
SHA256 b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3
MD5 b30d3becc8731792523d599d949e63f5
SHA1 19350257e42d7aee17fb3bf139a9d3adb330fad4
SHA512 523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e
SSDEEP 24:TLiXlzkrFsgIFsxX3pALXmnHpkDGjmcxBSkomXk+2m9RFTsyg+wmf9Mzm+Zs3tGl:TqlmFTIF3XmHjBoGGR+jMz+LhT
MD5 SHA1 SHA512 SSDEEP

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ReaderMessages

Path C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages
Size 56KB
SHA256 111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131
MD5 752a1f26b18748311b691c7d8fc20633
SHA1 c1f8e83eebc1cc1e9b88c773338eb09ff82ab862
SHA512 a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5
SSDEEP 192:wedRBvVrThe4p4/KhTB4p4CitZtkZsLRGVDbw6H3ph+v3YQa9:weZdThkKhBvkZsLRGlzh+vS9
MD5 SHA1 SHA512 SSDEEP

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