357b4a0d5c4d320e95ee04dc786aec01950d5a6d62acf17b51a2b81ad8dadac7

Analysis

max time kernel
142s
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
05/05/2024, 06:28

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General

Target

166503a729e6679176340e3db45a8d21_JaffaCakes118.pdf
Size

38KB
MD5

166503a729e6679176340e3db45a8d21
SHA1

aaa33f0bde9f91abb035794692a5fe51d4d47d83
SHA256

357b4a0d5c4d320e95ee04dc786aec01950d5a6d62acf17b51a2b81ad8dadac7
SHA512

f42a7fdeafaff9123b3fe2f868ec282d23bae04f65d11ddd40859116f9b31eec8e8ed1ed68f297e761ae9c32cc886c192676e78e2008d3dc1231eb2a6626fbd0
SSDEEP

768:tJiQGzPXour39XKTTfG/ZugmC5/PjZFqrFjvjuJAgdmilcvUd8fEj9J:3JGzPXR3k47LqxDCJA4mlvUd8fEpJ

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
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1600	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe
1600	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1600 wrote to memory of 620	1600	AcroRd32.exe	91
PID 1600 wrote to memory of 620	1600	AcroRd32.exe	91
PID 1600 wrote to memory of 620	1600	AcroRd32.exe	91
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 2356	620	RdrCEF.exe	94
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95
PID 620 wrote to memory of 4396	620	RdrCEF.exe	95

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\166503a729e6679176340e3db45a8d21_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:1600
- 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:620
- - 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=0B26B219279FB99CA1BD72126139A914 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2356
- - 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=F7C74A8E3688E22A5899E455F2ADD2C0 --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=F7C74A8E3688E22A5899E455F2ADD2C0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4396
- - 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=114CFA192888D3AAABB97B97BFAB4621 --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=114CFA192888D3AAABB97B97BFAB4621 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1596
- - 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=29587E9334DEB2FD5CC811D68763C467 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1588
- - 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=167F2354212F914C164FB11BDFACFAE9 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5084
- - 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=9F7851A580C6A5F2567E339D53D2F0BB --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1000

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=1416 --field-trial-handle=3240,i,13319578961094268484,16557498665191861597,262144 --variations-seed-version /prefetch:8
1⤵
PID:792

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
99b50f00647883233bae538cf993b422

SHA1
dfb8503c0e2992ec4271780ec4c23fc121523c42

SHA256
31e93f479ad621742bff6b84447dc71b30131bc506004a9ad5a4c1f8b0f313eb

SHA512
9c807c72ca4996ee3129e1262b1a5da87e82014af58b91fe279d00e40b685ee86848098407111a23b6d18b55e84333a16205210b7580f5ed025a7d2233409d15

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