0b501eb337ce1cfecd50839f79b708e96ce366faf077fd1c09aa2da66f3f18d5

Analysis

max time kernel
97s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20240802-en
resource tags

arch:x64arch:x86image:win10v2004-20240802-enlocale:en-usos:windows10-2004-x64system
submitted
19-09-2024 06:29

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General

Target

eac2fab97ad763bb90e48f43f1ba20c2_JaffaCakes118.pdf
Size

28KB
MD5

eac2fab97ad763bb90e48f43f1ba20c2
SHA1

7d986940916ca08bb460564b95dfd06bf3de7c91
SHA256

0b501eb337ce1cfecd50839f79b708e96ce366faf077fd1c09aa2da66f3f18d5
SHA512

97854385a99f599a4514cfde0fb8b490e399b6e4f2d400b8daefdf7281ba65e8a3ebce6bbbc73b2125a2d786b7fe21029db27d527b182aa71fc90fc4e816d407
SSDEEP

768:1XuMZmwgCLWarYYwNgwDCXfG1HaETHtp01D:1XFZmGWSmiwDCvG1HxjX+D

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	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	RdrCEF.exe
Key opened	\REGISTRY\MACHINE\SYSTEM\ControlSet001\Control\NLS\Language	AcroRd32.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-1-5-21-2718105630-359604950-2820636825-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 2436	1532	AcroRd32.exe	86
PID 1532 wrote to memory of 2436	1532	AcroRd32.exe	86
PID 1532 wrote to memory of 2436	1532	AcroRd32.exe	86
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 4292	2436	RdrCEF.exe	87
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	RdrCEF.exe	88
PID 2436 wrote to memory of 3216	2436	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\eac2fab97ad763bb90e48f43f1ba20c2_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:1532
- 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:2436
- - 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=EB50F231366A4FFE7BB9A572E739751F --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:4292
- - 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=B46812AE2BE82A3AADFE16B02E65A32A --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=B46812AE2BE82A3AADFE16B02E65A32A --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    - System Location Discovery: System Language Discovery
    PID:3216
- - 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=3B8D32A4FF301ED26CA0D94C144D43B0 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:1224
- - 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=F2586900D06C4F34A7B42023BA0B3CE7 --mojo-platform-channel-handle=2408 --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=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=E4D29E5F74E4499B49625C0AC39EA762 --mojo-platform-channel-handle=2368 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    - System Location Discovery: System Language Discovery
    PID:2824

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3100

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
02aa6c154b9f7c5e9bbb7e9cfcffbb37

SHA1
346febf9b4f0da7ba8d8cef008a7ae3762d87bce

SHA256
80282ab069f834ef05d39864c23c5c09dd17434c7a2f6d9217127b796580a2c6

SHA512
e7db3d14395167964a8fcd2792a662677a29990c4b1a2919ac7f81db227ab564d1d38a497e458d92764e8b379b1aff5f3523d65fe8badf22c1d4e943b990b9c2

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