5bd46ef0ff0c72e4a3d6b237100df656ec229ef3fcf8d4c35b01938dcd4e3427

Analysis

max time kernel
144s
max time network
126s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
21-08-2024 11:49

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General

Target

b3584dd9e29ab008ffa66a2a345ee1e9_JaffaCakes118.pdf
Size

35KB
MD5

b3584dd9e29ab008ffa66a2a345ee1e9
SHA1

a4e81bb6560b39d41dbbaf6a768de16c31cc92da
SHA256

5bd46ef0ff0c72e4a3d6b237100df656ec229ef3fcf8d4c35b01938dcd4e3427
SHA512

c39d43d0605b44770bfcc67d693e3e2cf8d169e32358fc8c26db69c6ac25ebbc5a1f577e922cfd4b9e5141d28c9d415c55908e250bb7afe357c73d1ec5c00888
SSDEEP

768:Y1Ak7M6Mu2K1KBLcLBqdV766TpTg/Zx1pMUjxNXNly51Nd:Y1AkQ6MuBTqdZ6qmj1pMUjfuj

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe
1644	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1644 wrote to memory of 228	1644	AcroRd32.exe	87
PID 1644 wrote to memory of 228	1644	AcroRd32.exe	87
PID 1644 wrote to memory of 228	1644	AcroRd32.exe	87
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 2200	228	RdrCEF.exe	88
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	RdrCEF.exe	89
PID 228 wrote to memory of 3596	228	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\b3584dd9e29ab008ffa66a2a345ee1e9_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:1644
- 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:228
- - 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=2048FED14CF4407981E50A4FB782CABC --mojo-platform-channel-handle=1700 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2200
- - 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=DE23751AB29F5FB2B80A37E72422BCAF --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=DE23751AB29F5FB2B80A37E72422BCAF --renderer-client-id=2 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3596
- - 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=FC6D4E528B296435BDC0306DBE0881D4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4988
- - 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=C6FFB18CA7BC58904928AF121360ADAC --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2184
- - 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=718CB4FCECE56DC90F88BB32B35ED62C --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3712

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5032

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
250121ddd07b8c9f76fad2731e5d30a3

SHA1
dce674b1c99cf9ab802130910542ef47b2737ce3

SHA256
a01c5b5d46940accc1ceafbb916122acdd692160b427a01e016fb9d3b2d55828

SHA512
e6cdec28ceb219fe54d9bcdd9a3108bdee24c238bcad390d0cf7c05934777ff502fbd1a7ff1246a7eb0e75b8f52e888dc2d81de5fc550e11b568f722151462bb

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