d64beb76b9e2d29b5801dc6f1aaa4553196384e3d6cebf1798c6d5e661afe131

Analysis

max time kernel
147s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 11:17

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General

Target

1232deb1b0e720ac068cdad68ccef399.pdf
Size

82KB
MD5

1232deb1b0e720ac068cdad68ccef399
SHA1

defb0264c0151a806082f048f4cd81b4277e716e
SHA256

d64beb76b9e2d29b5801dc6f1aaa4553196384e3d6cebf1798c6d5e661afe131
SHA512

bfe154b7cef687138d53f71d4e336bb36ff977203516f75169fa291501a79d89e422162beeeb63299e5564a252b668a23514764ced8c1e6a50add0eb89e755c6
SSDEEP

1536:78FWnFcLiLouugWu3VaHk2oB4GOrCZWuMVycbWUpO782Z9yN57:hn2GLosWu3EHBg4Gjiycu75D2

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1004	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe
1004	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1004 wrote to memory of 3352	1004	AcroRd32.exe	99
PID 1004 wrote to memory of 3352	1004	AcroRd32.exe	99
PID 1004 wrote to memory of 3352	1004	AcroRd32.exe	99
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 5024	3352	RdrCEF.exe	100
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101
PID 3352 wrote to memory of 692	3352	RdrCEF.exe	101

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\1232deb1b0e720ac068cdad68ccef399.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1004
- 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:3352
- - 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=CE70D580C25BE72FD1EC3EB6F64160F5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5024
- - 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=16BB89380BED77AB81D8E719C78CCC76 --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=16BB89380BED77AB81D8E719C78CCC76 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:692
- - 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=B6FAF45429D4D7D8D4D2B93785EEFE4B --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4604
- - 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=F863699AC7344AA4684A75E263AC4CE6 --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=F863699AC7344AA4684A75E263AC4CE6 --renderer-client-id=5 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4000
- - 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=882B06152E2C673AFB0375E271F7C722 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4148
- - 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=E7D4C1BC9836135C1DDF91271F9A17AE --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1580

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5092

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
985d1f4dbc61d1e3f5d3faf44ad3b75c

SHA1
40e406fda3db587d137d43fb398ab2feb9eb1393

SHA256
4be73ce6573337630d785e18a3cb5a2eaf1f48159a7a5e964fbc5164e2b0bd9b

SHA512
454d7027ec792b2b7a950fb47a054b188535161c400e8956ba98f63b07c6eaa95229c541f83b73313d043982f5a062c74200af0739a974e70cca2e0ce47872a6

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
memory/1004-28-0x0000000009230000-0x0000000009251000-memory.dmp

Filesize
132KB

Download