772c2c78ed19e8378711315ed1d6abd968f40d17ad101b4c8dc586315c3e2b3f

Analysis

max time kernel
141s
max time network
135s
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, 03:55

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General

Target

8cd0399e7d4eb1e156475fb6f721820c_JaffaCakes118.pdf
Size

46KB
MD5

8cd0399e7d4eb1e156475fb6f721820c
SHA1

08b8ba0bb35e757ed6cec5b5c8ef3efbbe64a6fc
SHA256

772c2c78ed19e8378711315ed1d6abd968f40d17ad101b4c8dc586315c3e2b3f
SHA512

f882f074b6bbfa6ee86c3b00c836faa632828cb5aea55b677197e16b592a18ac3bc7df5a1606fdd0a6f4cc1c16174c47a83615fc8bb73e527808547c5bff6209
SSDEEP

768:AXuMZmwgCLWar5E5HpPufWa8hD9SWr3rFu14m+7fhIXpcgT03b4462K16aHhCbCI:AXFZmGWSK1ufWa8hD9SWr3rFufMQcgRA

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-1-5-21-4018855536-2201274732-320770143-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2892	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe
2892	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2892 wrote to memory of 4712	2892	AcroRd32.exe	87
PID 2892 wrote to memory of 4712	2892	AcroRd32.exe	87
PID 2892 wrote to memory of 4712	2892	AcroRd32.exe	87
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 3392	4712	RdrCEF.exe	88
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89
PID 4712 wrote to memory of 884	4712	RdrCEF.exe	89

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\8cd0399e7d4eb1e156475fb6f721820c_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:2892
- 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:4712
- - 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=5F43FE95085B1ABAEDFAA6183FBBC402 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3392
- - 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=CC2797519DDCAFD108E719412A3EFDCD --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=CC2797519DDCAFD108E719412A3EFDCD --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:884
- - 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=0A02CB21C7BA85AA18BD9B54ADD3B04B --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2100
- - 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=2230C9279ECF3DA30655C616375C62CB --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2948
- - 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=649F9AB74B8FB6A6409ACF99B5404F5C --mojo-platform-channel-handle=2512 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2404
- - 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=D7CAE11F6EA81621CD201276DFF58D7F --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=D7CAE11F6EA81621CD201276DFF58D7F --renderer-client-id=7 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1236

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4896

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

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Downloads

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

Filesize
64KB

MD5
7f3a6e7c8a06092ee50423c779332ce6

SHA1
267dfceb780039efea262b655955b067d3e90fd5

SHA256
3489ce8e156740f6a5098c2c805fb954c643f5469978c59308f80b2dffc2e342

SHA512
97836f762975c190dfacdb29936a487314e35fe5f72c3f996ccf97e77639d57877b958a0194240dc5dbcf2ff3ef856606526333249592ba9a47ccbb7fa5f9239

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