64421f1783ec1a9611fe4b48c2e0a2c354f8eea9bb1010dbc15e96f5c82787be

Analysis

max time kernel
140s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
15-10-2024 07:08

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General

Target

4669ae31fac6d1fde9caa621e352ad98_JaffaCakes118.pdf
Size

9KB
MD5

4669ae31fac6d1fde9caa621e352ad98
SHA1

bc130e7c2d1c119337efa0dd1b7b5cd3c2012038
SHA256

64421f1783ec1a9611fe4b48c2e0a2c354f8eea9bb1010dbc15e96f5c82787be
SHA512

7520154e215fe18ae062cbdd830fa4a944a05cd5b96bc328e4bf79bf31189f59dbd2d5bbc9a03d535de6722b33aaeeb2a838808a224afe9cac1722d04bfc3fd1
SSDEEP

192:/M/5J6sjQGiqvdLEVkPzkP2kPhkPisStceBrBZelrxZefrOKCzNu:UHv1L/M3KisSt9Y1G

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	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

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-1-5-21-3350944739-639801879-157714471-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe
1808	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1808 wrote to memory of 2748	1808	AcroRd32.exe	91
PID 1808 wrote to memory of 2748	1808	AcroRd32.exe	91
PID 1808 wrote to memory of 2748	1808	AcroRd32.exe	91
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 4728	2748	RdrCEF.exe	92
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93
PID 2748 wrote to memory of 3636	2748	RdrCEF.exe	93

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\4669ae31fac6d1fde9caa621e352ad98_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:1808
- 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:2748
- - 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=058C54F0DF1CD10D304841ABD1099904 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4728
- - 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=5DA8243D9D2AC2E42AAE5A5EF6895868 --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=5DA8243D9D2AC2E42AAE5A5EF6895868 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3636
- - 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=FBFE002CF01C72726CA526006B8A0846 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2032
- - 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=5B53A4824113D571267F5E3CB94E4DBD --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:920
- - 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=5BB4E751958E2E4D1499082FC59E1CC3 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2248

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1928

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
8e9c41e1c583c6fa56270956bfba63c9

SHA1
6dffc399ae923be710566a51ead58f17fd3ae03f

SHA256
93b447e9f1c6b4e21edbe2267ddb8d7427fdcbc387cf2ccdc92b5180d32e17de

SHA512
2f75e41924842648f8348088b34903fcc2069c3d93f9284080133d4da2504677e43228f6e8ca6cadc655d1c9021c064f460d02af3ea27f343c720d2a01461e51

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