d10877e890204c75798b766adb5d0fd70f3ac5e9a168c2320c9e3d1545a62472

Analysis

max time kernel
141s
max time network
124s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
10/08/2024, 17:53

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General

Target

870fcebb99dff8dd4a3d0603c9ee7b7c_JaffaCakes118.pdf
Size

29KB
MD5

870fcebb99dff8dd4a3d0603c9ee7b7c
SHA1

268749ab373eefbf1896a4049d8049985940842c
SHA256

d10877e890204c75798b766adb5d0fd70f3ac5e9a168c2320c9e3d1545a62472
SHA512

8bbb7c374647b8e077c589c8f2f07f1bb9719c0c149c194b72be1f3ff901592c845d94ddf6ff278cb0f83239ca08e427ccfe9e2528ba07868ee0274d3f33ed2b
SSDEEP

768:3XuMZmwgCLWarXDezHoZ0rIgvSHXJfoA3c1yCkVbIbVFVaQ:3XFZmGWSXD0oZPgaHXFoA3c1yCkVO

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	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
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
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe
4908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4908 wrote to memory of 4012	4908	AcroRd32.exe	88
PID 4908 wrote to memory of 4012	4908	AcroRd32.exe	88
PID 4908 wrote to memory of 4012	4908	AcroRd32.exe	88
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 2568	4012	RdrCEF.exe	89
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90
PID 4012 wrote to memory of 4864	4012	RdrCEF.exe	90

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\870fcebb99dff8dd4a3d0603c9ee7b7c_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:4908
- 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:4012
- - 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=5E18567FFF39BB3B74406A47A986D3B4 --mojo-platform-channel-handle=1608 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2568
- - 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=4AA6FF6BE8F88B24610A8143875213EE --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=4AA6FF6BE8F88B24610A8143875213EE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4864
- - 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=6412AD7D022179CC06A21D5E78364BAF --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:840
- - 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=669415FB3D629E12DB9BCEEE520A81FA --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3808
- - 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=ED29516563C2C8EF29C58277CCD34D3E --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

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
36def2259adbbd07ee8f4eb55eaf8183

SHA1
029ac685174e6778ffc1b0c880d3ce8530d66e4a

SHA256
3bb7c28497e1b67d5e1b390b8b32d7c55b76befd00f8e4f1259d5d84ce638ccf

SHA512
5faf04a170565d8c050893b0c6a312a27ae158fde705a3c8106a39798de3e0e62c291783308de3a517dc59b8b8012891ef1bb62fdd700904aea9e93c604c17af

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