72f640eca7669356cd1e96e8ed97700c8efbaeadd792e02c0e89728c78307aa9

Analysis

max time kernel
154s
max time network
123s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
08/04/2024, 22:25

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General

Target

e89035fa9db92e5c879aeb5a40c1ce81_JaffaCakes118.pdf
Size

75KB
MD5

e89035fa9db92e5c879aeb5a40c1ce81
SHA1

32482c947f07d86b35f051b31c3fb0f7204f464b
SHA256

72f640eca7669356cd1e96e8ed97700c8efbaeadd792e02c0e89728c78307aa9
SHA512

d1b78b16f3272c52452eb78746913ada732749cff8b445f4395ec5a166b19641c6c6ef3de2e1246c90bf2d3cf6613aa716acfa6a2a1637f4447042fde7099689
SSDEEP

1536:6FgGdGOAfOYoBAL5mzuQYGCirT1osKPJWJ7rm7NW8pO7cdADR:QWPNSImmGxrTOxF7M76q

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
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3816	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe
3816	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3816 wrote to memory of 1120	3816	AcroRd32.exe	100
PID 3816 wrote to memory of 1120	3816	AcroRd32.exe	100
PID 3816 wrote to memory of 1120	3816	AcroRd32.exe	100
PID 3816 wrote to memory of 1692	3816	AcroRd32.exe	102
PID 3816 wrote to memory of 1692	3816	AcroRd32.exe	102
PID 3816 wrote to memory of 1692	3816	AcroRd32.exe	102
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 3672	1120	RdrCEF.exe	106
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107
PID 1120 wrote to memory of 2880	1120	RdrCEF.exe	107

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\e89035fa9db92e5c879aeb5a40c1ce81_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:3816
- 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:1120
- - 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=2BCFF1AFC48951D3A0B7EF3516E6E799 --mojo-platform-channel-handle=1728 --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=1339E88C279DF8082F66B9FFBEBA4A2E --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=1339E88C279DF8082F66B9FFBEBA4A2E --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2880
- - 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=FB20BEB57AA85A53E13EF8B94D3908B9 --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=FB20BEB57AA85A53E13EF8B94D3908B9 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3020
- - 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=078DC0815F05FAA2ACE7F81C13EBB3C9 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4176
- - 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=B1DA336B5ED3F0A04A27C72626C4F579 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1720
- - 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=8652FAF567853BD47C4F5A446942AED6 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1692
- 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:1692

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=2268 --field-trial-handle=2244,i,11878111470816612087,2265290141962607370,262144 --variations-seed-version /prefetch:8
1⤵
PID:2084

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4476

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
f6b4d73709c6261110c3d06018a77552

SHA1
1fe24a8eb97e712597b2ac08307c9b43bab22476

SHA256
a6d55ca0cdbfe08c446ef9bfb2eb7860a92d759b6eff9c49c5be767966855d4a

SHA512
4cf120df85ecc56c0f5a7e8aa6ea0785a0a10ab8d45b6b8b7e773b27a6e771649a65eb8a38cc27b59496eb46d351c9e38adc29354decb1024956647f489dfcd0

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