b64544aa64cac73d4b8c616fb5098d8a2699ce1f1c6bf15095d5e5cd91c0deb5

Analysis

max time kernel
147s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
14/06/2024, 13:37

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General

Target

a9f46ea2593cecd5cc4c8681faceaeee_JaffaCakes118.pdf
Size

40KB
MD5

a9f46ea2593cecd5cc4c8681faceaeee
SHA1

7154118a1eb4e102454d92c79935cb095a0c1b75
SHA256

b64544aa64cac73d4b8c616fb5098d8a2699ce1f1c6bf15095d5e5cd91c0deb5
SHA512

03b5dda030fa657daea02a990eeb3a6af0e7288797cbed0fe5f853a594d53659dde78b1e864dbafb2b19464c7f167e3b9f500dad7623a6ffdf24cddad2031617
SSDEEP

768:JgGzpDqpzBrwSYCK1FaH/49LsQ+xjUqaZ41EZVLEnrb29YdMlFJOd/k:qGF+pzFwSDH/49L0ua0Erb29NPOd/k

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-1-5-21-4124900551-4068476067-3491212533-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1300	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1300	AcroRd32.exe
1300	AcroRd32.exe
1300	AcroRd32.exe
1300	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1300 wrote to memory of 1580	1300	AcroRd32.exe	85
PID 1300 wrote to memory of 1580	1300	AcroRd32.exe	85
PID 1300 wrote to memory of 1580	1300	AcroRd32.exe	85
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4928	1580	RdrCEF.exe	86
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87
PID 1580 wrote to memory of 4088	1580	RdrCEF.exe	87

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\a9f46ea2593cecd5cc4c8681faceaeee_JaffaCakes118.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1300
- 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:1580
- - 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=96D0C40B21FA0B9BE2B2AB66E7555916 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4928
- - 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=F0083839CC7196F2853ADBFF0E7367C2 --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=F0083839CC7196F2853ADBFF0E7367C2 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4088
- - 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=CA966F3A00AB4766570C1643F408C67C --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1488
- - 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=50F222C212319B566323C01F77370E11 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1476
- - 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=687019213E8FE5047CEEE6333EAD35EE --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:852
- - 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=A98F257FF48701497CB2D6C80CA6D472 --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=A98F257FF48701497CB2D6C80CA6D472 --renderer-client-id=7 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4880

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4044

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
f9b1d0b945360072ead459af7c97385f

SHA1
ed0168fe3a3f8afe482a785fb0d11a75c8a731e0

SHA256
8869812c21ffd176e44773b80d48304ec6e32a3dded46c42871bada4d2f93f08

SHA512
c79245c572b6be0ad380baf2abe7e6f1c2060bec8cd9ce39faf57b87b5bce74366d5b13989c9f12d42ef7293752d7cb17963b63814f313bd8105e95bad7da457

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