38a44d06f1ce1e71ae3f11cf53b3d3381130feff9a0406ee6672dd987c3d9d45

Analysis

max time kernel
148s
max time network
154s
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 00:32

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General

Target

f91b0b240d1e6e4e9bf2368ed214bf9a_JaffaCakes118.pdf
Size

90KB
MD5

f91b0b240d1e6e4e9bf2368ed214bf9a
SHA1

ec14302c2af3fd81d0d7d5406f9efa5525c8d3eb
SHA256

38a44d06f1ce1e71ae3f11cf53b3d3381130feff9a0406ee6672dd987c3d9d45
SHA512

d7c1e28abb6b567259106c5c49fefb063f1ceaf0651245d9d3a190448b3c59eaa499fe51a2c1a45a594a122e5c546c8920891e9d9c48883ab8ffa61e8eec83df
SSDEEP

1536:uAeisPPLhEY07qh//eZBfhoF8up6atqz+2qFeQVWxApOGzWMHDehJ02/QqVQf:Ty7k7ql/eZBfaF8sqK2qNy3GTHShJTK

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-1-5-21-1826666146-2574340311-1877551059-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2248	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe
2248	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2248 wrote to memory of 2144	2248	AcroRd32.exe	90
PID 2248 wrote to memory of 2144	2248	AcroRd32.exe	90
PID 2248 wrote to memory of 2144	2248	AcroRd32.exe	90
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 4832	2144	RdrCEF.exe	91
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92
PID 2144 wrote to memory of 2768	2144	RdrCEF.exe	92

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\f91b0b240d1e6e4e9bf2368ed214bf9a_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:2248
- 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:2144
- - 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=A17D1AA031F0C556AAD7EA03F5189E5F --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4832
- - 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=8BCD8CC7C339FF4D4C55D6517FEE7C77 --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=8BCD8CC7C339FF4D4C55D6517FEE7C77 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2768
- - 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=F41582D1DAC3CDB7C6707AE709EFA725 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:768
- - 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=B7BBE62DADAF66A0AEB6693FDA4AF238 --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=B7BBE62DADAF66A0AEB6693FDA4AF238 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1076
- - 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=FA1AC78F09AF885FEE9D8DAE41C8C8A4 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3536
- - 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=63380DB7E9CE0D1F9C73B31A57C4A2BA --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4756

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:940

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
9b69f876bbe0586b420e579b11c5bcae

SHA1
d35456ac9f8dabfff340d9242c2b8438802ba2d6

SHA256
3d10815ff7b44be2c722cad24c76ee496b76969f28859610b55c5703f640f702

SHA512
d08c757b0852ff0c983cdb4f31cd4739ec8e6be708dffd434336637c42321f81c28affb97997806385d012753952fde3150edb37f0d840b51c6aaeba2385e8eb

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/2248-27-0x000000000B930000-0x000000000B951000-memory.dmp

Filesize
132KB

Download