b16c38e666c758fc2520d5d1a9441506ec06f7a139a2c3f10143232a0d82d4f6

Analysis

max time kernel
145s
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
05/04/2024, 03:12

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General

Target

c9370c48a23f01d3c5e9d41b8b8d466f_JaffaCakes118.pdf
Size

89KB
MD5

c9370c48a23f01d3c5e9d41b8b8d466f
SHA1

1d7a953aa8d569658f4be56bca2ae03b4294e0f2
SHA256

b16c38e666c758fc2520d5d1a9441506ec06f7a139a2c3f10143232a0d82d4f6
SHA512

01cc300561c64408bbbe264552ead8d362653559b2a3d7b2c362844e1d41cbf5ed667068f3f8540088451cd5be6e17e6d7d94d87619fb4466b4bb093ee767ae8
SSDEEP

1536:o2a2rb1yS1C/MefD5nIso4JWRa6Wy7+nXhzT1GGJpYD5W0qLxzB9GVeKWTnK8WkL:o2H1QFI74JCL7gXhvYGJKAvYVedK/To

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
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1284	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe
1284	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1284 wrote to memory of 3972	1284	AcroRd32.exe	95
PID 1284 wrote to memory of 3972	1284	AcroRd32.exe	95
PID 1284 wrote to memory of 3972	1284	AcroRd32.exe	95
PID 1284 wrote to memory of 4412	1284	AcroRd32.exe	99
PID 1284 wrote to memory of 4412	1284	AcroRd32.exe	99
PID 1284 wrote to memory of 4412	1284	AcroRd32.exe	99
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 5108	3972	RdrCEF.exe	100
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101
PID 3972 wrote to memory of 2336	3972	RdrCEF.exe	101

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\c9370c48a23f01d3c5e9d41b8b8d466f_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:1284
- 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:3972
- - 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=6E5EA582C194866175278D8209BE140D --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=6E5EA582C194866175278D8209BE140D --renderer-client-id=2 --mojo-platform-channel-handle=1708 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5108
- - 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=341C4E0529F92D292B6C28A0A3245ADB --mojo-platform-channel-handle=1788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2336
- - 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=F6DD27B6A808C87727457D9DA2D8BCE4 --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=F6DD27B6A808C87727457D9DA2D8BCE4 --renderer-client-id=4 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2368
- - 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=1DAD16D256E1B35E56FC88EDED034308 --mojo-platform-channel-handle=1868 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4612
- - 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=1438DA7CB7EDC5FAF863ECED1D190DA3 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3308
- - 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=D056F0D9DB41EF091AAC3B1F2CB5149D --mojo-platform-channel-handle=2124 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2112
- 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:4412

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=5240 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:2284

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
c4920ac002e46c4060570b95b7cc1217

SHA1
e3e8673ea902c239bb5c05c5db9f99ebe535e025

SHA256
e1f963e2a7dec521bd7adde60a76f35aff815a0e35bd5312a461d37d34006b9a

SHA512
c280fb7e8f369d53b6e623d500878d8bd9e49acc894f877229049b610fc6906cec21c23444d0bab11a8229617e67430948dbe7cb18dceba610a0a77dbbf63654

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit