588e0a2c9d50c1dcb31c84a3c57412c740e0a82d33cbec898ec4edce11589303

Analysis

max time kernel
136s
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
20/08/2024, 22:15

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General

Target

b10cc89a95e942efc3257ab6d3707b73_JaffaCakes118.pdf
Size

79KB
MD5

b10cc89a95e942efc3257ab6d3707b73
SHA1

59c98968286c06ded7ad2b80fa47ccad60ebce32
SHA256

588e0a2c9d50c1dcb31c84a3c57412c740e0a82d33cbec898ec4edce11589303
SHA512

b5c24b2c1a9e067c8767c07d0ecfb6037d9a5530195ca60b6c087872bc4ef74f6bfe8a74217389726a8bca632f7f6dc0f3fdab2ba0ab8f4a76b168f69d3b3eb6
SSDEEP

1536:OGQH9reX2H92hc1v1VvK5lIUpu0iy9TjRAnPWLPaYXWhAfhoerSOW8pK:4H9rAK1v1VS5119TlAnkPa7Sf2erS/

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	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

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-1-5-21-2170637797-568393320-3232933035-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe
2804	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2804 wrote to memory of 5096	2804	AcroRd32.exe	99
PID 2804 wrote to memory of 5096	2804	AcroRd32.exe	99
PID 2804 wrote to memory of 5096	2804	AcroRd32.exe	99
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 1896	5096	RdrCEF.exe	100
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101
PID 5096 wrote to memory of 4736	5096	RdrCEF.exe	101

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\b10cc89a95e942efc3257ab6d3707b73_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:2804
- 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:5096
- - 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=75DC94527B1EDB3CDA03655F32F19E03 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1896
- - 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=87201B19EC67D5C42D02A0ED4563C998 --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=87201B19EC67D5C42D02A0ED4563C998 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4736
- - 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=5617CF76C8B9626F7191F13B0336BDB9 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4512
- - 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=3C46D834922BFCEBCAEB639F7227D433 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2240
- - 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=34971168C784943ED17553488D36DBBE --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2360

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:8

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --field-trial-handle=4412,i,1602949858158667699,12464335823361976127,262144 --variations-seed-version --mojo-platform-channel-handle=1400 /prefetch:8
1⤵
PID:4676

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
5635e4ff0266b89e04a3dc3711c068da

SHA1
ee68db1b2e28f9f3538a20205e49034bcb40d8fa

SHA256
deca52c6ff4a01df79a1770c7b18a4842bbe20e3bdce2f0567d78b2f98549ec3

SHA512
88800df6b26790bc6955e9c660209b591d9e18c1bea31618a17220779edcb64ba2c94cedfb4ce832f4ffded7cb2fafc7e5b0aa1b7bfea1566ed680c0d2f81b0b

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