6401794788d5e3a523aba4d4b33bca8d9674fbc5092609084a310e2860fabacd

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
08-10-2024 21:45

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General

Target

25e5301dea3618549b7462caa4bd1183_JaffaCakes118.pdf
Size

74KB
MD5

25e5301dea3618549b7462caa4bd1183
SHA1

2af99299c0d8764f69d9a0fd2d52fdfd396749e1
SHA256

6401794788d5e3a523aba4d4b33bca8d9674fbc5092609084a310e2860fabacd
SHA512

cd32a80372c0d947c20228248c9271b39bb8304f9711836af453c0c14da8f80fbb352c83c62443c1d1c8ba9d25e2c417f63164519e257701d841410aab8064c4
SSDEEP

1536:6JCYZYrDf8WM9nPwTWpBmMaedrayZ5tEeJsRcRBr6wbp4zPRW7wwhmwCaDK+Ws5:KZA8Fnn8MaedfVJSIGep4zPAQwDKw

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-1-5-21-2878641211-696417878-3864914810-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe
1384	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1384 wrote to memory of 3044	1384	AcroRd32.exe	86
PID 1384 wrote to memory of 3044	1384	AcroRd32.exe	86
PID 1384 wrote to memory of 3044	1384	AcroRd32.exe	86
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 3808	3044	RdrCEF.exe	87
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88
PID 3044 wrote to memory of 1564	3044	RdrCEF.exe	88

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\25e5301dea3618549b7462caa4bd1183_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:1384
- 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:3044
- - 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=62D770FAF81EED174181289075BB5375 --mojo-platform-channel-handle=1724 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=F54DCE15FA1F52DB039AAFECBFE4FEE1 --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=F54DCE15FA1F52DB039AAFECBFE4FEE1 --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1564
- - 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=58B21E82EF35884322727406FD7A9E1A --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2872
- - 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=6E1C652C9AC588A056EB4FBADA4810D2 --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4184
- - 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=7ABEC7291C81372F534CE0F2ABEC48DF --mojo-platform-channel-handle=1840 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

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
963d7689bada10c1fbc9cd65a2b7ca27

SHA1
e01ce97c885ac4ac1610db37d930f87f472ea08e

SHA256
c1470672af6b053f0c1dcf4e5847f85670393ce37536d2d92c9b6475c1a4e65c

SHA512
5761fa7f1f075473261faab3b902a0fdb76b7d51c976a1a8fdd83144308fb9c351e1a8fa67c09aa1d34dcef587d68f2d03fbcb5cb50d9f1014fcf6f7543d2c53

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