8ff467fb88eeb643f1e38aa33eec19f8591652d63e4f315bb656cc055c853696

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 06:18

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General

Target

f77027aa905d43b6e44652638c1efd06_JaffaCakes118.pdf
Size

78KB
MD5

f77027aa905d43b6e44652638c1efd06
SHA1

6026f307c13268be067c908865e564fb7098a708
SHA256

8ff467fb88eeb643f1e38aa33eec19f8591652d63e4f315bb656cc055c853696
SHA512

277aa500c167f69a750ca3ab1417431d74383f5c50452089f86b3e4875b428521b68dd0e4fefc1834ee5eb60681716c586a301629b8d42dd22e4a3bde961c5a5
SSDEEP

1536:lRGcKgWJ8NBPVCrSvQLG7OmSnMcOeHWHpOvWOz2WVyXw3wCWRsu6OoL:H3Kh8N9VxQLG7OmSFOe1vWOzTyXMw8

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-1-5-21-355664440-2199602304-1223909400-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
684	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
684	AcroRd32.exe
684	AcroRd32.exe
684	AcroRd32.exe
684	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 684 wrote to memory of 2532	684	AcroRd32.exe	91
PID 684 wrote to memory of 2532	684	AcroRd32.exe	91
PID 684 wrote to memory of 2532	684	AcroRd32.exe	91
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 2928	2532	RdrCEF.exe	92
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93
PID 2532 wrote to memory of 4852	2532	RdrCEF.exe	93

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\f77027aa905d43b6e44652638c1efd06_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:684
- 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:2532
- - 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=206EDF30F42BE1570858AFAF413E9227 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2928
- - 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=69CD9F5C1B5D87232B80029C34D5237B --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=69CD9F5C1B5D87232B80029C34D5237B --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4852
- - 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=93BE2E4AB836DB0A230F8838BF67B2DB --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:548
- - 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=BD9C7EAB3A0DFBA171B9DBC1EB131ABC --mojo-platform-channel-handle=2152 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3672
- - 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=5948F3D2277DA6E9D0F8446A17A94BDA --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=5948F3D2277DA6E9D0F8446A17A94BDA --renderer-client-id=6 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4392
- - 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=E3ACFE3B89569DEDBF376E199C38C191 --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1352

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4368

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
411414d7719c55ac421e7f38eec9c72a

SHA1
799a97592441c36dbe881226805b6feab042b8af

SHA256
7d0beb9a124657439f6c527fa338855cdde1953f1ca1632ff4da0a7a79fdc635

SHA512
f9a743cf4ddcf6f31ca512c437295273e5615d499cb28368f24a2f9257045b0762e91b752af210d57c0b3222df0d4f9995ac21a1d3b77a87541cffd2bd7927f1

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
37a864fc2d76a68edca25776b75af60a

SHA1
a5eefe3e249ef89e3ff6d653a7e1affe329dd2be

SHA256
b674ed88c114e8ffde3090f26cc0f7cde17235850aa61dacdef89be8fd394f9d

SHA512
21a4cdaba578c6770d38d7b98d43bf5f32aa3f798c60aba49d30f742afae53b32519bdb470a3b540752c498fed5da030c72f5018303ea862ba7f4a2c481d2f97

Download Submit
memory/684-89-0x000000000B050000-0x000000000B071000-memory.dmp

Filesize
132KB

Download
memory/684-97-0x000000000B050000-0x000000000B071000-memory.dmp

Filesize
132KB

Download
memory/684-142-0x000000000B050000-0x000000000B071000-memory.dmp

Filesize
132KB

Download
memory/684-147-0x000000000B050000-0x000000000B071000-memory.dmp

Filesize
132KB

Download