ea80f1c8ab05db70e55a09ad4ab8692540998d6e04f057ae2f1a4d4fb2954ce2

Analysis

max time kernel
141s
max time network
127s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2024, 12:22

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General

Target

fa48fe75c1c280fd68c1ce1480baa929_JaffaCakes118.pdf
Size

75KB
MD5

fa48fe75c1c280fd68c1ce1480baa929
SHA1

01f87c7482709367d7ca62da640a2677d2110c8c
SHA256

ea80f1c8ab05db70e55a09ad4ab8692540998d6e04f057ae2f1a4d4fb2954ce2
SHA512

9e08ad99cd858d24e382bfbadaceffc2ec5f70eff3448b5b5e6206cea589ad5da708f3af2e8c79463705db4fd522fbc98cde87fb76f462240601696ecde102ff
SSDEEP

1536:sECZflqnBBFglUN0C8lTcKA2mel1SLkG3WrWxjmZlvbZVKW8pO+qnk:LCZfq42clTcA1aw0jspj1+T

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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1604	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe
1604	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1604 wrote to memory of 3564	1604	AcroRd32.exe	91
PID 1604 wrote to memory of 3564	1604	AcroRd32.exe	91
PID 1604 wrote to memory of 3564	1604	AcroRd32.exe	91
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 2076	3564	RdrCEF.exe	92
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	RdrCEF.exe	93
PID 3564 wrote to memory of 3040	3564	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\fa48fe75c1c280fd68c1ce1480baa929_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:1604
- 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:3564
- - 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=0ED0E4E906007DA35CA1A749AF4C6921 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2076
- - 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=793257E4D76E126C9335408E68BB0E99 --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=793257E4D76E126C9335408E68BB0E99 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3040
- - 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=99029EFFE3EC0561D5A8A9F527E62949 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5108
- - 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=4D1A3AE6C70B9BA68EB7AC509525267B --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3656
- - 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=81F68F623E06145A56DB2AF03395D387 --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=81F68F623E06145A56DB2AF03395D387 --renderer-client-id=6 --mojo-platform-channel-handle=2356 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5028
- - 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=0E71C0E93C93FF81BD737CED40DF525D --mojo-platform-channel-handle=2728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2540

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3856

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
83239f648c77dcde0d77111db6ccdcc0

SHA1
7c6c3a9c256e93275bd02aad3c8af5abb7cf1e20

SHA256
a055c562de307a0338874eeef90aa55ee109c8fc790597dc2cffef4fd62cfb2b

SHA512
7e016363a09840fda64e849a7b3b8b9f7e792a593ae375b10eea436fefe374f111606d5d026623af8fad3deeffe1622d155a92cb6663e0a28f83dfad0f72eb77

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/1604-26-0x000000000AEE0000-0x000000000AF30000-memory.dmp

Filesize
320KB

Download
memory/1604-28-0x000000000AEE0000-0x000000000AF01000-memory.dmp

Filesize
132KB

Download