549a3f7abcd6e5156c86c2202ec8e472c44c6e0961010252f43ff9dd13447afa

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
22/08/2024, 09:13

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General

Target

b716f04d7cd0917ba45c0ca2ce13d1c3_JaffaCakes118.pdf
Size

63KB
MD5

b716f04d7cd0917ba45c0ca2ce13d1c3
SHA1

46455f550325d59cfebc7ef8162ecbb8706d8b70
SHA256

549a3f7abcd6e5156c86c2202ec8e472c44c6e0961010252f43ff9dd13447afa
SHA512

e655f85a2f86b826e3206503a1071f18ee54d65f102ca4edccd6743f67b851249ba742bfcb88d7a4b3d8ffc2cc52304e507cfdfad3e081a6cd7b2fe1c0f01202
SSDEEP

1536:VVK9eimdhEgXo7eqgExKnZOiGGVxN2tC46QZfrR3b8EkCYc8V:L/T1o7eqgExKZ1GGVxNn1Qd3iWI

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	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.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-1-5-21-2392887640-1187051047-2909758433-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe
452	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 452 wrote to memory of 2232	452	AcroRd32.exe	87
PID 452 wrote to memory of 2232	452	AcroRd32.exe	87
PID 452 wrote to memory of 2232	452	AcroRd32.exe	87
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4044	2232	RdrCEF.exe	88
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89
PID 2232 wrote to memory of 4580	2232	RdrCEF.exe	89

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\b716f04d7cd0917ba45c0ca2ce13d1c3_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:452
- 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:2232
- - 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=61E1672FE725D4F8F1775A083C7941CA --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4044
- - 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=F311CA8FCD30B4B1706D8E02AC94FF09 --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=F311CA8FCD30B4B1706D8E02AC94FF09 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4580
- - 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=F102F9959F035070B80A31D5BA5E2E0C --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1500
- - 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=B084ECBA9D7A614746B46FDA17C5E03C --mojo-platform-channel-handle=1788 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:396
- - 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=87DA2550427373B3255208A3175B0896 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2472

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3296

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
55f3017c9467cfc9e5e6776f63010bf1

SHA1
88f2c90c040dfc0dacc44c189067c2f03ccad93d

SHA256
10e761a3f872c742cb6748d56527df5f547a4be52e9c2eddec469390ddf323db

SHA512
4b85f4a5ed04ce2e37f32deb93b20e7d7ad7d3a6f338f8edac8dc161aa472de918924cc75393ee8cbac2170ac91e21a9b5d4f7ba0bb21bc0535283d00eb1cfd0

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