39dab15398e4e841aa7aaf1f0963b316b052210ab0b9aed360450097c291f28d

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
18/04/2024, 07:18

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General

Target

f785e939adf59e722e9dc903589a86e5_JaffaCakes118.pdf
Size

84KB
MD5

f785e939adf59e722e9dc903589a86e5
SHA1

1dacce1643230bc9e41c5ae4ba49ad2b044a1c86
SHA256

39dab15398e4e841aa7aaf1f0963b316b052210ab0b9aed360450097c291f28d
SHA512

6e302c9a2066730290106933e99a504f3fc3ea70d7ebac3874325db709741b162b681111dd354f1bcdf4e77a7415ea6cd4580bf97eecbfd6305576f46ee1e08b
SSDEEP

1536:Tem8/d+ADS33fLBF3iUXsqlpPXoLgeWWNb2SihPWjWOpOaZQTqA+g:KmQAAW33DBF9cA9oLPshe0aZIqS

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-1-5-21-2288054676-1871194608-3559553667-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2056	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe
2056	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2056 wrote to memory of 2332	2056	AcroRd32.exe	90
PID 2056 wrote to memory of 2332	2056	AcroRd32.exe	90
PID 2056 wrote to memory of 2332	2056	AcroRd32.exe	90
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3640	2332	RdrCEF.exe	91
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92
PID 2332 wrote to memory of 3356	2332	RdrCEF.exe	92

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\f785e939adf59e722e9dc903589a86e5_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:2056
- 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:2332
- - 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=5DB664E761C017E13258E86608F30D2C --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3640
- - 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=7174FF40C0B8B7F2E2070414B0B81EC5 --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=7174FF40C0B8B7F2E2070414B0B81EC5 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3356
- - 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=C0BFBF8C8D751DB82BDCD928017E8AEF --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1300
- - 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=B3E9C06D6E713F21F8955084C2B383AC --mojo-platform-channel-handle=1964 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=51E49659362F27136B8AEF73C2CF1322 --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=51E49659362F27136B8AEF73C2CF1322 --renderer-client-id=6 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:752
- - 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=6F0773DCE464738C36F5E05616671DD8 --mojo-platform-channel-handle=2796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3388

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1028

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
fa47fce76fb31866f5ca6c565271b075

SHA1
54e7486937d2a8334746c884dfa627bbddba5085

SHA256
f780e177c0579e3616204d99f90308a3491f9de56c800ca5194dfad53839eadc

SHA512
ca9cb5e9a9a6a2a020ccbec64edbdcd45109be9892234ad5064b9d3fd6c790d4bfa35c007df116557f1f0aa796bcaa1265226725cf626526f7ffc85b8d2956d7

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