793d23939f7ff3494018b549884e30c60c940490ec9d7c9da1dc2ab936610142

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 06:13

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General

Target

1aa8316fbbf4974b7b1fbddebaae4383_JaffaCakes118.pdf
Size

76KB
MD5

1aa8316fbbf4974b7b1fbddebaae4383
SHA1

fcc075c0dcea5e138e4fb7271e73ba8a6e0e3bf8
SHA256

793d23939f7ff3494018b549884e30c60c940490ec9d7c9da1dc2ab936610142
SHA512

d141285b116946893ce94a4aea05fbbfcda48594fc97110f812bb4a91454763c69855fa0894d07f43f2c2e14d8fe9930080fd2c54e0b30f3655684dd3459b0f9
SSDEEP

1536:hjd6nYVwnyRakmhk97DqEdU3ZYH7JRtUYIdWuBrTFfhhgE5ZWwpOSyRY:pdGYVAnk972EdU3ZYH7fyxBrTFfhKE55

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
668	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe
668	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 668 wrote to memory of 4356	668	AcroRd32.exe	100
PID 668 wrote to memory of 4356	668	AcroRd32.exe	100
PID 668 wrote to memory of 4356	668	AcroRd32.exe	100
PID 668 wrote to memory of 1656	668	AcroRd32.exe	102
PID 668 wrote to memory of 1656	668	AcroRd32.exe	102
PID 668 wrote to memory of 1656	668	AcroRd32.exe	102
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 4192	4356	RdrCEF.exe	103
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104
PID 4356 wrote to memory of 2992	4356	RdrCEF.exe	104

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\1aa8316fbbf4974b7b1fbddebaae4383_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:668
- 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:4356
- - 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=C9830263652E421B83E1615E31933457 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4192
- - 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=4F8F590F4B32AE523A7EC4B92426D835 --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=4F8F590F4B32AE523A7EC4B92426D835 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2992
- - 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=5C0DE0CD4899B8A2E88F208D315EA577 --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=5C0DE0CD4899B8A2E88F208D315EA577 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2404
- - 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=946C5D381A8CCDBB6D80F09303B79DAC --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4308
- - 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=E4A52DBA6C74C7A71BD2DA8A82AE85E5 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2912
- - 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=69048FFB2F4BADB04BA27CDDD5AD83C9 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1496
- 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⤵
  PID:1656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1884

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4080 --field-trial-handle=2744,i,16362475727591565961,3676688664819797550,262144 --variations-seed-version /prefetch:8
1⤵
PID:3912

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
b47357658955778f5b53d47d92645197

SHA1
b3d564e880b3f21a0f93f3919f21a1545bffc075

SHA256
a466f5659924522627ac8f53d7d8da97dc740fe764a5e0c86ab84fe23f5f3b31

SHA512
552bfacdb8647ff14f3c53940115a1c6d78633762daae835cd8b87fe312dac261fa1529a4c26fa2930686babef1bf209a8154dd422c14dfbd547626424d3d685

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