9432b215191e37d163b056d0e5023f79e9b22f0501740042ffe85800b38a1e08

Analysis

max time kernel
94s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
27/09/2024, 14:53

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General

Target

fa9b36173fd51406ed0095739ab14d86_JaffaCakes118.pdf
Size

62KB
MD5

fa9b36173fd51406ed0095739ab14d86
SHA1

bf5b36d3370831c377e6e3711d729fdc8d972afb
SHA256

9432b215191e37d163b056d0e5023f79e9b22f0501740042ffe85800b38a1e08
SHA512

c1624029fee2c6a47f40549c3ee1a334bc6e602b7d58d59f9f88cf6b388b5554098c9cb55e85cbd38c68f22b552cc8a26186e9918f745d0b5283ea00f2b17bad
SSDEEP

1536:MYIp2Yfk/c2sGfRolWIgzFNd9nNmgnWOpOaZEWmMQt4:Lelfk/T2+zFNdJ8aZIt4

Score

3^/10

discovery

Malware Config

Signatures

System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

discovery

System Language Discovery

T1614.001

description	ioc	Process
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe

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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe
2972	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2972 wrote to memory of 4824	2972	AcroRd32.exe	82
PID 2972 wrote to memory of 4824	2972	AcroRd32.exe	82
PID 2972 wrote to memory of 4824	2972	AcroRd32.exe	82
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 1708	4824	RdrCEF.exe	83
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84
PID 4824 wrote to memory of 4820	4824	RdrCEF.exe	84

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\fa9b36173fd51406ed0095739ab14d86_JaffaCakes118.pdf"
1⤵
- System Location Discovery: System Language Discovery
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2972
- 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⤵
  - System Location Discovery: System Language Discovery
  - Suspicious use of WriteProcessMemory
  PID:4824
- - 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=D7A5E8F5749A5AF6AD10B20A616FBF5A --mojo-platform-channel-handle=1700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1708
- - 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=2F84DF0728C314E917F69F4D529FF232 --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=2F84DF0728C314E917F69F4D529FF232 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4820
- - 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=A1EE4E377D161768F42C926990487B1B --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4452
- - 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=B504768A6816890DA3D78D376681EC4A --mojo-platform-channel-handle=1900 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1580
- - 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=29432C24A2A57E1AF4AD32C6AAC0BA05 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1384

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1248

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

System Location Discovery

T1614

System Language Discovery

T1614.001

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
5c30613c42efc49ba1c1caef226ce41d

SHA1
89c47db2389c2ca8e5f7da73674a3ec54bc0eace

SHA256
6383b430b994c11bd9089f676e154d73c6703bcebadd47a322daa99302af24d3

SHA512
f02e9e1de01b47f6f656fac539c56ff95eab263593463bc837a06bf6413f6bfaaa2b7337e66d1d3c43f5278ebb3ee37960f95374a89cdc0ae1c75eeb4a8c839f

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