05a7a629b301aa93faf5646b8be9d475d24c70b9457b0c5d2af6039af7f838ee

Analysis

max time kernel
146s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240319-en
resource tags

arch:x64arch:x86image:win10v2004-20240319-enlocale:en-usos:windows10-2004-x64system
submitted
10-04-2024 23:39

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General

Target

ec3b7806525c5adb4fefe528b9130060_JaffaCakes118.pdf
Size

79KB
MD5

ec3b7806525c5adb4fefe528b9130060
SHA1

b1b7fd394ca7a414fd1d2aad13b2eb8cc19edc90
SHA256

05a7a629b301aa93faf5646b8be9d475d24c70b9457b0c5d2af6039af7f838ee
SHA512

895425c6e46b460562e55852cf6cf0746f4e430a8ac42377da13e8173c6d03744093de7497c46dc2a1fa19c7297b8c81490a25caea80843ca98006273267314d
SSDEEP

1536:nQquw/5j39qiYDumncKhH0LzgTE5ZhgSMM11G6+WypOlWWxiP5HcsXq4x1dGk:b3qTcKCLzBvhgwG6/lDiR8sXq4xh

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-817259280-2658881748-983986378-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3556	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe
3556	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3556 wrote to memory of 4388	3556	AcroRd32.exe	107
PID 3556 wrote to memory of 4388	3556	AcroRd32.exe	107
PID 3556 wrote to memory of 4388	3556	AcroRd32.exe	107
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 2396	4388	RdrCEF.exe	110
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111
PID 4388 wrote to memory of 3988	4388	RdrCEF.exe	111

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\ec3b7806525c5adb4fefe528b9130060_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:3556
- 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:4388
- - 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=ABA5FFA0FB2F1C6D341ACEFC97497521 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2396
- - 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=54B44296BD0AAB181BDD62315A98D721 --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=54B44296BD0AAB181BDD62315A98D721 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3988
- - 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=0582DB3E0C11DB4F7EA5E3F7DD769F93 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5156
- - 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=1B61D36B8A7B0A8B7FF6E43992D25845 --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=1B61D36B8A7B0A8B7FF6E43992D25845 --renderer-client-id=5 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5176
- - 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=434BCAC8624237EAC0A62AC42AF2F376 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5304
- - 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=E9172450B3F644D2ECA926C2369CE79A --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4180

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=1420 --field-trial-handle=2268,i,4334050275411101233,11484630688883830558,262144 --variations-seed-version /prefetch:8
1⤵
PID:904

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
778b29cdbec6eb87f20bbde9e27f8816

SHA1
b0599e2dd18c65e79f0d9394cee7ba73006adf4e

SHA256
aeab78bb43e6b80639fb86ea3db76d10d03de93bbb69a6e10f11f81354c429b3

SHA512
f1aa544962ba8398517493bd5e2b2ecdb3d43a80370fde592ad3c0589a50d7a305de5e53ddef4b728b8bbe09f0cb04430fab36f75595240551cddf4f4f0d3772

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