c57a3ed939893a25dad3a0fc9823462a7021e27f18463ba227357a80dc0f78c5

Analysis

max time kernel
148s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
02-06-2024 11:25

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General

Target

8dea196dcedda7722abef53f7d02f2a3_JaffaCakes118.pdf
Size

44KB
MD5

8dea196dcedda7722abef53f7d02f2a3
SHA1

ccbbf961130c45e6a3af65e20c7c4524b137d72d
SHA256

c57a3ed939893a25dad3a0fc9823462a7021e27f18463ba227357a80dc0f78c5
SHA512

57668a42dcc73832904ec4557f700352e3cc23eac13490c507cd29b8bafc0e8a7753ccbca9cbe86ac1ac995803c8039cae602dd94e512b436badcffff13250e7
SSDEEP

768:wgGzpD1fUtwP4ibRIcVGLvlQNUqxHGcVq6LqudTDEgbjiO3i5kF:dGFxQLv6m6LqoTDbbR3i5kF

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-1-5-21-711569230-3659488422-571408806-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3236	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 4664	3236	AcroRd32.exe	86
PID 3236 wrote to memory of 4664	3236	AcroRd32.exe	86
PID 3236 wrote to memory of 4664	3236	AcroRd32.exe	86
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 972	4664	RdrCEF.exe	89
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90
PID 4664 wrote to memory of 4640	4664	RdrCEF.exe	90

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\8dea196dcedda7722abef53f7d02f2a3_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:3236
- 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:4664
- - 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=B077C8B448A2B490353760AD65D05475 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:972
- - 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=32852435E4B8A42B930C91255321CE25 --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=32852435E4B8A42B930C91255321CE25 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4640
- - 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=6767B21D0FE8D6555C314AB73C9B50D0 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2792
- - 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=84CD7C6137F7DFF8BB705742079342AD --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4504
- - 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=7153BEBA4DEEF73995AFEDC37FB09A68 --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=7153BEBA4DEEF73995AFEDC37FB09A68 --renderer-client-id=6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3824
- - 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=481E4068FD3883C200C3317EAFD25F6C --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1508

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
bb02d1c510f729a937c6d04c35fc85c5

SHA1
41f0968267a68b9a013d16924ea4d8ea67b50b90

SHA256
2cb0186a936af637100f256d15bd088a32ce5d235f098ae7d3031443dafc1259

SHA512
bb8adc5160eb1c887d68b06ed4edbb457291346c961d8ba9be9b0b8ecf9ddc5a83ef5c2a5295fd3232be5cc89e4f15db7f09e261a287e9134b997785c18426c2

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