a537a6e8ba08dcdc1868fd92c3f1d935dcda34d386c234f0f666f55a43ea97fd

Analysis

max time kernel
148s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 05:33

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General

Target

e9556759dfd98b04a0d14cc4a7c3e47d_JaffaCakes118.pdf
Size

76KB
MD5

e9556759dfd98b04a0d14cc4a7c3e47d
SHA1

c3895c18824ab4882e491d973f091a13f037a2fc
SHA256

a537a6e8ba08dcdc1868fd92c3f1d935dcda34d386c234f0f666f55a43ea97fd
SHA512

77488ca3234fabfd72dc9b633e7a8219e1527038b88e2e786c47e827651aaccb38a4e6484ee19f9064aca5061175fd440b968499b50d87aadca23bd867f0dc81
SSDEEP

1536:r50aChJPit6ExMBIOwPdy++LSnZzbgR/M0cTq6OzqaVrDmcpZ0:lREJi6ExMB14PYEZSM5OzqCvG

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1280	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe
1280	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1280 wrote to memory of 2604	1280	AcroRd32.exe	93
PID 1280 wrote to memory of 2604	1280	AcroRd32.exe	93
PID 1280 wrote to memory of 2604	1280	AcroRd32.exe	93
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 2024	2604	RdrCEF.exe	94
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95
PID 2604 wrote to memory of 4856	2604	RdrCEF.exe	95

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\e9556759dfd98b04a0d14cc4a7c3e47d_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:1280
- 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:2604
- - 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=71F24E467213694C66C17C6F87AC7092 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2024
- - 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=03E456D1B34364BB35BBE14BF69DDB97 --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=03E456D1B34364BB35BBE14BF69DDB97 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4856
- - 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=C037AF8EB722F4E78BEEC5AE3F4750A0 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1844
- - 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=FE32E2C48C2E1D72FED268EC338618CE --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1512
- - 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=2C887EE04ADB1EE86EE29E2428350122 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3424
- - 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=05CFA7BFC9EA0609E07EDF386BDEDC85 --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=05CFA7BFC9EA0609E07EDF386BDEDC85 --renderer-client-id=7 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1332

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3652

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
795ee6857356bcb594ec6718838c0e72

SHA1
4e9010dd69ff8bf2e75ae0344b429bec3ee68eee

SHA256
3a0472cb6c73d9e8617e2bc468dad738712e28d3ee1ea563d7e4ad82c0fd4aa9

SHA512
b25140ff49cecb13afccb0a95e8162fbb31756e4dbf0b2d94a2a86663acb08850a8c15ea5f8b3822df540c7c77b231ccf12966db13ceca4cc366616454634d7d

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