08ae8d137132ea9d2e1e4929be2564def6bd53b1e7a1bb70682c2ef8a1a361cb

Analysis

max time kernel
144s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 03:51

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General

Target

0d8109ea631bd949cbd743cb785b8814.pdf
Size

69KB
MD5

0d8109ea631bd949cbd743cb785b8814
SHA1

98ddba6444e7dc1778dc470fa6808531a89f3105
SHA256

08ae8d137132ea9d2e1e4929be2564def6bd53b1e7a1bb70682c2ef8a1a361cb
SHA512

04b8a145afec597e35a5f89c47df42f8fd3489dae14aa4ccb5dc0d0bb9243942ab8e984c5e46e9074f9063a3ee77dce829d3b16292353cbaff7e19755e22b67b
SSDEEP

1536:PahawFVzwZMh4VKMGg1U/KqekDS2eNYpYLJfb7bca78lBL11d2Wx:yYwnb48MNW/Kqe6SXJfLcS8lBLnd2u

Score

1^/10

Malware Config

Signatures

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 4232	5012	AcroRd32.exe	97
PID 5012 wrote to memory of 4232	5012	AcroRd32.exe	97
PID 5012 wrote to memory of 4232	5012	AcroRd32.exe	97
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3216	4232	RdrCEF.exe	102
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103
PID 4232 wrote to memory of 3796	4232	RdrCEF.exe	103

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\0d8109ea631bd949cbd743cb785b8814.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:5012
- 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⤵
  - Suspicious use of WriteProcessMemory
  PID:4232
- - 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=EE05DD0DF6395953EFA8DCF02547ACE8 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=7258D0923777BF793975C3805F25A579 --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=7258D0923777BF793975C3805F25A579 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3796
- - 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=123A9207E12FCBC52004908A405F2A1D --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452
- - 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=BD2182241527CB1875570CC68DC51ECA --mojo-platform-channel-handle=1796 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:568
- - 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=08FBD99B0339EC884747D7A105A18497 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2672

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3124

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

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
8ad264dc70d6fa50201b32653e73bc1a

SHA1
893572eae78624d38b082a2a1a4ff6fc105c6407

SHA256
0cf21698fc9a864e6ecbcd21f5e5a3b15405e2accbcbacddcd4ff7010aacd96d

SHA512
d17ec6a5fe931d50822d3a2b0fb3eae3f00a2ddfe59614a6c6ae17ecb5a2b87a789267e57446427fb7e90e57bd7867b4bd97663d604a52f25b6fcb2f57fe48c0

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