4f923c7f7edcf4613c9be95442fecdd54417ec11ce7ee6cc48079191a00109c7

Analysis

max time kernel
144s
max time network
156s
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, 10:38

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General

Target

09dd3787d282be43225035528e35b9a8.pdf
Size

84KB
MD5

09dd3787d282be43225035528e35b9a8
SHA1

6559ba021f54e6917bad4a559d9c92dd00272b0d
SHA256

4f923c7f7edcf4613c9be95442fecdd54417ec11ce7ee6cc48079191a00109c7
SHA512

e2c0acbb1619be246377abd96f2ff6b1c852cd2d8b1f2a67e4cf81ea91a0290b0d43c32841fe783217096152ddd27e175122ae4683387051d1930c019cb6302e
SSDEEP

1536:tEn9JOBpukacRh/8Gvg5aSXxxgadpd7WHpOvTWVeFX52Nkf9DIWlS:29JmukacRh/5vyaqxxtd1vxp5+kVcP

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4120	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe
4120	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4120 wrote to memory of 2848	4120	AcroRd32.exe	92
PID 4120 wrote to memory of 2848	4120	AcroRd32.exe	92
PID 4120 wrote to memory of 2848	4120	AcroRd32.exe	92
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 3700	2848	RdrCEF.exe	93
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94
PID 2848 wrote to memory of 2628	2848	RdrCEF.exe	94

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\09dd3787d282be43225035528e35b9a8.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:4120
- 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:2848
- - 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=5C9F805725FB38713EE60E43ABF7A02F --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=5C9F805725FB38713EE60E43ABF7A02F --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3700
- - 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=35D013BA7EC8612C0CFBA9AF6B4F73E2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2628
- - 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=42AC6340C74F9706BFA63DAD98C1F6DF --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=42AC6340C74F9706BFA63DAD98C1F6DF --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2724
- - 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=EB64A6ACD360D67A0638B2BFE448BA46 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3696
- - 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=140D83866B7D5D925833337D045B3E6D --mojo-platform-channel-handle=2636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2084
- - 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=F331F7E5306EF762A641F1F50773159E --mojo-platform-channel-handle=2504 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1060

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
448fc8ec8b83670c2c4b3cb07ab88399

SHA1
98215456ac6207306638af6adb8579706da6c8f5

SHA256
6ef75b92f51c81b7fe224bce8fde7ea92bde24ed4ae7460c243447f25fc18195

SHA512
6aa1cae207fe00b794ce24d601561c654010b3db71deb3edee023d92cc6a421172efb055d409d3134928cc68ac38fd940d231281c06d191cb6c1826c60963d75

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