661c5daf0b19bd8d7d3eba39d8698c94b7916ce2256119e9fd0be84ab1bf7f39

Analysis

max time kernel
135s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
02-10-2024 09:42

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General

Target

0a0b801ebd3f9fcd6f8c8c0aacbf2816_JaffaCakes118.pdf
Size

62KB
MD5

0a0b801ebd3f9fcd6f8c8c0aacbf2816
SHA1

ceac26e9f26a4f3a9cf94a782277733dc418c657
SHA256

661c5daf0b19bd8d7d3eba39d8698c94b7916ce2256119e9fd0be84ab1bf7f39
SHA512

6a5c85ffe6ffd8fa22f250a67a1dfe3259acad297b9069f5a6be7595537480ad37006b5282806b3d1189838102ab35ed194aadb0e954d894443f28f77dc55f2c
SSDEEP

1536:6dV3LqUjFgfCqgEkQ//kspmHS/P7E8yzWdY7WzWUpN:G3LqqaKg/8AmHS/PYTWdeWF

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	AcroRd32.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-1-5-21-656926755-4116854191-210765258-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe
4656	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4656 wrote to memory of 632	4656	AcroRd32.exe	85
PID 4656 wrote to memory of 632	4656	AcroRd32.exe	85
PID 4656 wrote to memory of 632	4656	AcroRd32.exe	85
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4596	632	RdrCEF.exe	86
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87
PID 632 wrote to memory of 4828	632	RdrCEF.exe	87

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\0a0b801ebd3f9fcd6f8c8c0aacbf2816_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:4656
- 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:632
- - 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=0734EF342A4620812562E0851DD20CBD --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4596
- - 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=7076BDBECF590B0171714771DAA746D3 --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=7076BDBECF590B0171714771DAA746D3 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4828
- - 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=5F6DB308C9E963B2B0F47D57F03516C5 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:116
- - 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=A56B12DD039D2B142E5E6CC7CFFC2478 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:644
- - 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=CA3C1DFBE6006F42CC84140885283295 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4772

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2592

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
0e8cb03921bb54f1f32ed6aa4eafd04b

SHA1
660d11fd264346fc653984e9d579f1179ad0cf75

SHA256
1153ceeb2fbd978dca3f9d759c1378287cb4f16a29b3a716fb22d20b35124ca3

SHA512
a8f5f54d9d140421f3e43a55aa8705d2e12b5b49d6a87ae43e537bfed517a48caf399dc71b27e56f56189a6b027d906cced13266a910be8f07cdd9d4d78c739e

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