934cdea07af10fa11a4cc83abf1e5ffcc0e9255604cae4470e3ca723340b31b4

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05/04/2024, 17:29

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General

Target

da3089b88794820431ff24e23c32e2f5_JaffaCakes118.pdf
Size

90KB
MD5

da3089b88794820431ff24e23c32e2f5
SHA1

b6a4c042a9465b9e3b5183de7b4c5e4b69e0334d
SHA256

934cdea07af10fa11a4cc83abf1e5ffcc0e9255604cae4470e3ca723340b31b4
SHA512

1aa809bef760f9b37ba8380594ac941e04b35f06c4804a33c3322d3113a4396c575bc38532f7ecbeecb46de07171b5e132fd04df62babbfb64f08b52f393a080
SSDEEP

1536:x35y0Xd9t/xfgrux9/vJtLIxZNFbsi6izai0GehgH0TXWDicbUPrRE3z0xkrioo3:19zt2SHJOxZNmgigHbicITGzek2o1ip

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1004	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 4352	1004	AcroRd32.exe	99
PID 1004 wrote to memory of 4352	1004	AcroRd32.exe	99
PID 1004 wrote to memory of 4352	1004	AcroRd32.exe	99
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3912	4352	RdrCEF.exe	101
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102
PID 4352 wrote to memory of 3432	4352	RdrCEF.exe	102

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\da3089b88794820431ff24e23c32e2f5_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:1004
- 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:4352
- - 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=70E98BDFB117E16E3A41FA9E34F83DDF --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3912
- - 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=AE2E2FE0480A0C83BEF5EACEE71D4AC5 --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=AE2E2FE0480A0C83BEF5EACEE71D4AC5 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3432
- - 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=D7F6C668258A37EDC8A7FC6E91D10E31 --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=D7F6C668258A37EDC8A7FC6E91D10E31 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1688
- - 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=27457FB6DC2511480A54BBA0DC088299 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2444
- - 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=FDC44225F1F79F39AA1F5BF20C305BE4 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:948
- - 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=FCFF0DFC7273B644C2F16844FE771EA8 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2400

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=4260 --field-trial-handle=3488,i,1267426273081718772,6254127258555406296,262144 --variations-seed-version /prefetch:8
1⤵
PID:4404

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
56c04aa5f861019f4a45560b0715c7ce

SHA1
c0c1e6f5c9175a56976e266f3c35d3206d5c685f

SHA256
c3c0877e9fa6df86055d7e78e3de587837d85f936e92f6b198d165e795aa71fe

SHA512
6fa70fcaf33cc1c12469255e604d0cdbad8ecf70e48402798ec9307c761265aa843962f1ce084f7dde4bcf3c483abb5b38e0bfc5794f207ccd9213fab7d36fa4

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