69378d98a352d967254a4e7581b570dcc50434e98ea66aef8802f3eb042f8d41

Analysis

max time kernel
93s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20241007-en
resource tags

arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
submitted
13-10-2024 14:13

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General

Target

404d0b352907a0a871df6f55143f2678_JaffaCakes118.pdf
Size

63KB
MD5

404d0b352907a0a871df6f55143f2678
SHA1

7d4f946690f812d7f30463e60c3fae149ef81de8
SHA256

69378d98a352d967254a4e7581b570dcc50434e98ea66aef8802f3eb042f8d41
SHA512

822bf9e786c53c6f0b5f58261feb11a8c696302486bcf0455a584896c975b04b6b9ad9392a3192b116d44ce1832218a43a6428d87a40164953bb17a9fad6aa22
SSDEEP

1536:4ymFMEjj2APTXS0cot5rwta4fQGaMWepOyWWMUy:zmZjN2otJwt4GaZyXy

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	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

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-1-5-21-940901362-3608833189-1915618603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe
4840	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4840 wrote to memory of 1760	4840	AcroRd32.exe	86
PID 4840 wrote to memory of 1760	4840	AcroRd32.exe	86
PID 4840 wrote to memory of 1760	4840	AcroRd32.exe	86
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4844	1760	RdrCEF.exe	87
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	RdrCEF.exe	88
PID 1760 wrote to memory of 4496	1760	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\404d0b352907a0a871df6f55143f2678_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:4840
- 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:1760
- - 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=ACCEA41189EE79120E4B60AFFCF7D145 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4844
- - 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=2761DAA28B4F388EB3F1F0627FDCF3B7 --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=2761DAA28B4F388EB3F1F0627FDCF3B7 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4496
- - 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=22059AB04394376ACD2B3082195813C9 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2852
- - 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=EA29138AF5BF273406C5700BA59972B8 --mojo-platform-channel-handle=1800 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:976
- - 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=41DC0B09D5274C881EA3D6342C37EE3E --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:916

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2900

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
d59a29932f0be67222c69f6654845236

SHA1
eab95ee81840d370781ce39cb952eaacd6748145

SHA256
4c42018c94a1fb4374ec9bb83ff1cc89bbabe847e62bf2259dba87ca66709757

SHA512
f44b3840b0a627c49e1e3659055c0d222d4852933bab79c48d336ca9252d417cff52649720263cb9e6a3e59e9f4308e47957c7297d9fc5b720503455cb338405

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