1d4f4f4731708f918a1e5ccceca0d167e16bee2ea261af1d1730d3c76014c196

Analysis

max time kernel
144s
max time network
168s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 19:00

Sharing

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General

Target

011d67f88f9ed0aa715bad10c75b94e0.pdf
Size

42KB
MD5

011d67f88f9ed0aa715bad10c75b94e0
SHA1

3eda9dd8c8527fb425941fd2baf8e441891a0365
SHA256

1d4f4f4731708f918a1e5ccceca0d167e16bee2ea261af1d1730d3c76014c196
SHA512

68e80031e3692a81e4412e3c12a1929ea7ecadc7983385c521c1c32218f341d82e7dd686f59df5f3ddceaabc247ca0f982b73029340133801d0bfb1541718821
SSDEEP

768:fQz9cUewirTxbRonYvuy46A87ZyORmi+/fhdjNHmw2+/gb:fc4wc42x7Zqd/fhqb

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
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2968	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe
2968	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2968 wrote to memory of 4508	2968	AcroRd32.exe	95
PID 2968 wrote to memory of 4508	2968	AcroRd32.exe	95
PID 2968 wrote to memory of 4508	2968	AcroRd32.exe	95
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1632	4508	RdrCEF.exe	98
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99
PID 4508 wrote to memory of 1940	4508	RdrCEF.exe	99

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\011d67f88f9ed0aa715bad10c75b94e0.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:2968
- 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:4508
- - 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=A3D27C8E30BBA4500B30C646264D1293 --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=A3D27C8E30BBA4500B30C646264D1293 --renderer-client-id=2 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1632
- - 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=E482A55CCA88F1CBEA514B547EB74904 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1940
- - 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=EF884BEF6E44872B73E351280B7D16B6 --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=EF884BEF6E44872B73E351280B7D16B6 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2020
- - 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=432836356BEADCF94BE80307A00915EE --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4344
- - 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=7E346782A71DE944F37E25E7747F880F --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4796
- - 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=AFC2A5A10BEB350DA8CA1E79FB7245CC --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2960

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
65a237e1e9e4da7277ddc760824b015a

SHA1
cfd26cf4d1ffedbb3a45ec30171e7af932d7c50c

SHA256
5aac0672d50247ae01007b37ce9236e5c582a758be7c8d2dc9f12f1ea59b821d

SHA512
53c79316a5132bf302d8aa363cf515a6fafc15f51e166185a7d4363c8f72204ec0dd3f188911d445fb670b4f74a31e69e88b2aa8384efd5906b6cac464d6df48

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