72087d244676f5a38045c277f47bceaa1498043ee49529c2ee85ee500e6a2645

Analysis

max time kernel
151s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
05-04-2024 03:29

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General

Target

c98979befc239e64c9e0f76aff5aac84_JaffaCakes118.pdf
Size

82KB
MD5

c98979befc239e64c9e0f76aff5aac84
SHA1

9a7d24a9e8057dbf0fdad09d075ac155454f0dd2
SHA256

72087d244676f5a38045c277f47bceaa1498043ee49529c2ee85ee500e6a2645
SHA512

ba5e6843d494f97c5f6d1c6a5736184a1731017476df858b63b6da67e8ab15e1d5d53289c6a2f3dd78f4c6c9d3080a85e0ce9275c46dfe97d94ebfb7e48380d0
SSDEEP

1536:SlytxgxLSyIRRvZiStpmsbuAQeOYvVVuMKbWApO6eWXbRkILfF550:9iWy9St8Be5vVVLKq6FbRkILd0

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
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
496	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe
496	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 496 wrote to memory of 4952	496	AcroRd32.exe	99
PID 496 wrote to memory of 4952	496	AcroRd32.exe	99
PID 496 wrote to memory of 4952	496	AcroRd32.exe	99
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 756	4952	RdrCEF.exe	101
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102
PID 4952 wrote to memory of 960	4952	RdrCEF.exe	102

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\c98979befc239e64c9e0f76aff5aac84_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:496
- 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:4952
- - 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=8815A8783F903CFC4569E4F73E353AEE --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:756
- - 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=76564FBB2FDB6DCEB376D513FCF646FE --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=76564FBB2FDB6DCEB376D513FCF646FE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:960
- - 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=5C9B9582A27B7FD4320CCE9A5A0B417D --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=5C9B9582A27B7FD4320CCE9A5A0B417D --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4568
- - 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=29E5B50CB11A79F12665C7C81A308911 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2448
- - 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=B888C8C736B766E38EB0ED2BC9EF0830 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5080
- - 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=A6FF43529C5E34973618C9E3E59BD42F --mojo-platform-channel-handle=2648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3512
- 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⤵
  PID:4316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5104

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=4424 --field-trial-handle=2304,i,6987730730348465820,3913273227385401271,262144 --variations-seed-version /prefetch:8
1⤵
PID:728

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
56b13c0751025643374558f2db6186ae

SHA1
1eca9690045eb62bd8378ca97ea2c58a5f07aaef

SHA256
9732eb86415ece260cbcaea12bad97c11bc6a087616c1c479cbefbd65f752280

SHA512
bbda2e0df6f4c864e0c80e69988172552cdc360453de40062de5cfa8aacfa7bbda3541259d3568635dbba8471e9da68f37e21b50c0581060f35b774d0ddbc80f

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