a85e562d3feac302f812fc0c6c0ea11fce50e9ad543f2df9e8b94f0a446a9706

Analysis

max time kernel
134s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2024, 22:22

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General

Target
8bfd667cf4fa35a5f31fc80d2479a4e7_JaffaCakes118.pdf
Size 37KB
Sample240601-2ablwsgf8w
SHA256 a85e562d3feac302f812fc0c6c0ea11fce50e9ad543f2df9e8b94f0a446a9706
MD5 8bfd667cf4fa35a5f31fc80d2479a4e7
SHA1 6a829ed9f54792a8c920f7fda38a16349d1e7628
SHA512 aac195f26a40b84837e9d22cb26a89990edecaf907c3f01f405b29ae6ca2d9c5e72c8467005655359dd37ee1158785e8514555f4c674fba22d37a289629fa833
SSDEEP 768:SfFp3HccMSymL2z6NYz5RqUu89U/kYlw1NJUE4VWOreT9/ylRlKIwhv9fBRPXbPh:SPccMePm5M38ykYlw1NJUE4VWWeT9/yw
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-1-5-21-1181767204-2009306918-3718769404-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
672	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe
672	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 672 wrote to memory of 404	672	AcroRd32.exe	97
PID 672 wrote to memory of 404	672	AcroRd32.exe	97
PID 672 wrote to memory of 404	672	AcroRd32.exe	97
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4968	404	RdrCEF.exe	98
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99
PID 404 wrote to memory of 4876	404	RdrCEF.exe	99

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\8bfd667cf4fa35a5f31fc80d2479a4e7_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:672
- 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:404
- - 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=E5D1DE974551C9AE5922D6731307A62B --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968
- - 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=76F6E8A67EEBD050E3D681E6E1EF2CB6 --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=76F6E8A67EEBD050E3D681E6E1EF2CB6 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4876
- - 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=5ECFEFA1F9301BED98DC121CD7D25BAD --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3460
- - 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=75C1D43035161FF98B70D0F930CB8985 --mojo-platform-channel-handle=1856 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3268
- - 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=09C14DE4C4113B1758BBEF0AF37DA17C --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=09C14DE4C4113B1758BBEF0AF37DA17C --renderer-client-id=6 --mojo-platform-channel-handle=1900 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2552
- - 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=6C597FE89BBED40C722C74D62AD7E414 --mojo-platform-channel-handle=2696 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3028

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 --field-trial-handle=1036,i,6576818814118437872,11004518367271063231,262144 --variations-seed-version --mojo-platform-channel-handle=3948 /prefetch:8
1⤵
PID:2700

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 22403d9580fd3e20b7a461d03f170128212cef09196de7a3fe71704f7954fd6b
MD5 d22c82a3c5c2cc4a90bb80fa77c86457
SHA1 be403b3fb87de5f06f60ce0e8b4135c9f6c8e348
SHA512 5c0f16343a5f9628a077c19306191d4a8bce592f90db9411b00261625e22855c772cf8bece844b0fce8b99aba34e83f79fc4e0ec0a2bf33309b4f1bb4462751f
SSDEEP 384:ye0dThatELJ8SWvDTGJCesZsLglKhubvGZsLRZh+vS4:H+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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