ef123cfb8419c1e2913120194e7d28b07a09d329dc7dfd8e4c8e9bc8b7bfeff7

Analysis

max time kernel
145s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 05:39

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General

Target

19e589722d0f756727369429b28d58d0_JaffaCakes118.pdf
Size

72KB
MD5

19e589722d0f756727369429b28d58d0
SHA1

f574078da0dd3d15390718b448e92cabb3064098
SHA256

ef123cfb8419c1e2913120194e7d28b07a09d329dc7dfd8e4c8e9bc8b7bfeff7
SHA512

2f471a5c05c65f15883a0c3a54c24a847e29c37deb0de31601a72ffac56a9dddc00afb6bc46035ed330fbbdf3ecc02bad2b29221ec5dfabfb097d1e51f17a3a8
SSDEEP

1536:ENN1y3S+d5DkO9MK28f3CBCTqWCo6+ljm+MeDeYfWXpO/CyC:sNsF9F9MKz3CBCToAq+tDvx/Q

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe
3212	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3212 wrote to memory of 4860	3212	AcroRd32.exe	91
PID 3212 wrote to memory of 4860	3212	AcroRd32.exe	91
PID 3212 wrote to memory of 4860	3212	AcroRd32.exe	91
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 4536	4860	RdrCEF.exe	92
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93
PID 4860 wrote to memory of 1060	4860	RdrCEF.exe	93

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\19e589722d0f756727369429b28d58d0_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:3212
- 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:4860
- - 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=0352BC4DEB5809776E02A5E22F49C39F --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4536
- - 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=A379B847409943C218C5557C48A067DE --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=A379B847409943C218C5557C48A067DE --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1060
- - 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=FAE86DBDE42F613ACAE17EF3596D1BFD --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4632
- - 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=B7BDC35877B075FD15AD2873FE60FD01 --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=B7BDC35877B075FD15AD2873FE60FD01 --renderer-client-id=5 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2684
- - 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=18AF74E5FABDF25836CD895E8FD67BE9 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2888
- - 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=E6E423EB02651D9F3AEC03D303CB1A61 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:804

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
76a41058593cb59410e57f185c687d73

SHA1
a2b3ecd68d1b3edc78909906658f396a9ada433d

SHA256
0e212e26b229b35885183a3642724d75d1e1b0ed8dbd0844b071f29f5160a162

SHA512
3b5f59418ebfcaa46f9938ca520b9e93111a10bef2721726281d2883f987bc142a37bc11b073ed84cd05cdcdf706df1ba6d73e0d6a395579f840c1caea33470a

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
memory/3212-27-0x000000000B1D0000-0x000000000B1F1000-memory.dmp

Filesize
132KB

Download