18248d1d969eaf8689a2227e2233a00d2f5fc7354baa4fd6d8d1107056c54987

Analysis

max time kernel
140s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
08/09/2024, 12:51

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General

Target

d4667a5571d737fb3172df1c747cfbf8_JaffaCakes118.pdf
Size

83KB
MD5

d4667a5571d737fb3172df1c747cfbf8
SHA1

0da553bd88e3ae2d32b69131ca5930255382fea5
SHA256

18248d1d969eaf8689a2227e2233a00d2f5fc7354baa4fd6d8d1107056c54987
SHA512

305caad8d4cee0bc596ad9e37149126df617de7d21ed9069c643e3b29add70db0579860c44bfd555bf5f57e23b538a4245ca728ae8dcef22f24ec67486c4841d
SSDEEP

1536:A8BROePhRIAaFnRFoqCrwYWD2XHCuOmOOZL2MWkNpOPZ+ove5wLlfWc27HXj4TM3:xBpnZqMqCrwYg+i5mOO0PrW5wLlXs3p3

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-1-5-21-1302416131-1437503476-2806442725-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe
3256	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3256 wrote to memory of 4300	3256	AcroRd32.exe	86
PID 3256 wrote to memory of 4300	3256	AcroRd32.exe	86
PID 3256 wrote to memory of 4300	3256	AcroRd32.exe	86
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 4820	4300	RdrCEF.exe	87
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	RdrCEF.exe	88
PID 4300 wrote to memory of 2884	4300	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\d4667a5571d737fb3172df1c747cfbf8_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:3256
- 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:4300
- - 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=7D13C348450848EF0C3EE7D47E28C77A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4820
- - 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=8FE30E64A39E5B08F76F5BBC74A7088A --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=8FE30E64A39E5B08F76F5BBC74A7088A --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2884
- - 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=CD870AEE99DF10A27CE7AB7F80857966 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1920
- - 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=FD088229BF8027EF0049C3A41138414D --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2120
- - 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=1FE641252A1EF9C12C432ED134D2F185 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3544

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
dae429ae667e51548f4513ee7888ea70

SHA1
36fce0483523d365b002426281261b522f1f69a6

SHA256
75316dc3f365049dcacf8e150f6725263d35832f35975e9f2e5e9a820cfd0ee1

SHA512
92f32a023b380a0e75e9c43cfde9e7161360fb9ec12e7d99169c5e017cdc8755284c7f33539dcf46f000e02885d8957c9c01a6ca0d005374728d6c7d63034671

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