876a109869b38eac4827e18e552b20840f53f365e3513b7a4b48d5c8ce7cc6dc

Analysis

max time kernel
94s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
12-10-2024 19:32

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General

Target

3bb548c44cbc70b7499735ef2ef54e0f_JaffaCakes118.pdf
Size

69KB
MD5

3bb548c44cbc70b7499735ef2ef54e0f
SHA1

a7a786ba9d75e5cee1387d27f3f76f53a6c4b521
SHA256

876a109869b38eac4827e18e552b20840f53f365e3513b7a4b48d5c8ce7cc6dc
SHA512

7987df12f942b4a83ceb516fef97e9ef9a2f0baf5728e8547396e75caa5eae4cd59e472f69752c9c63860b79f73e8ad1587ff89ad755ac12f59b248ff8c233b6
SSDEEP

1536:i8RX0WOTrTly09sbi8zjgIJEDk/DW/lJHkmr874k0DPu/s4:52By09IpznJ8k/khrw74k0DPu//

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	AcroRd32.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-1-5-21-3756129449-3121373848-4276368241-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe
4648	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4648 wrote to memory of 3584	4648	AcroRd32.exe	86
PID 4648 wrote to memory of 3584	4648	AcroRd32.exe	86
PID 4648 wrote to memory of 3584	4648	AcroRd32.exe	86
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3608	3584	RdrCEF.exe	87
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	RdrCEF.exe	88
PID 3584 wrote to memory of 3440	3584	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\3bb548c44cbc70b7499735ef2ef54e0f_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:4648
- 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:3584
- - 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=96A2F99A21F9F60C29050EB3BE4D6BC4 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3608
- - 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=2F1F398282ECD6D51E77DE7B40146C52 --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=2F1F398282ECD6D51E77DE7B40146C52 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3440
- - 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=F48CD7F5452E40E384EDFAA583E450C9 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4912
- - 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=D28D3862AE240CCA16DB43692ECDBAED --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3028
- - 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=E583A171D68388FD29490B7513B6903B --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1428

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:212

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
8d2fef701b4efb7d2d47afe632a5605a

SHA1
6b4dde942d151244e86a71a4ab3f4222e75d14e3

SHA256
5bdf7bdadd85210f076e4bf49d5b2c8b6e0e53294b4e715e5a59fb9e2483163b

SHA512
814d70461c77bb8aab4f5f9f3112b648878d0ca233ff7784c894de25a735c0659b1d83a15cab6806c1cf5a9f3bfc38793d6431414fafc396cdb76a089c9925a1

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