9ef2708fdc5583e4706b67931b54a94317b135d40c3743337892220daf038b5b

Analysis

max time kernel
100s
max time network
104s
platform
windows10-2004_x64
resource
win10v2004-20240704-en
resource tags

arch:x64arch:x86image:win10v2004-20240704-enlocale:en-usos:windows10-2004-x64system
submitted
15/07/2024, 03:56

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General

Target

7836527a6800adb9a82670d7b7672f90N.pdf
Size

110KB
MD5

7836527a6800adb9a82670d7b7672f90
SHA1

acbc4527210f934a65eccae3c33a5af70c7e2dd6
SHA256

9ef2708fdc5583e4706b67931b54a94317b135d40c3743337892220daf038b5b
SHA512

35a9b959a33ef2a21f1c913169b5d2976f763d7a83ecc87e4932f5af88d9f564f568ff08356ff5514db3eba8b827635034f2ab4e12e49f4ce47fcd950bb39979
SSDEEP

1536:cZfVnBJAk7VlA2ErcN8ZpSqLIYt5gk7c4nw0kDTRdmTZX353zswuxqDPPbO3A0rm:czB6alA5rcNOSdmgMcxvmTZHh4nqD4N8

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-1-5-21-1403246978-718555486-3105247137-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3840	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe
3840	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3840 wrote to memory of 1412	3840	AcroRd32.exe	90
PID 3840 wrote to memory of 1412	3840	AcroRd32.exe	90
PID 3840 wrote to memory of 1412	3840	AcroRd32.exe	90
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 3512	1412	RdrCEF.exe	91
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92
PID 1412 wrote to memory of 764	1412	RdrCEF.exe	92

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\7836527a6800adb9a82670d7b7672f90N.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:3840
- 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:1412
- - 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=B5E357BE63D837419D78BEE3E9E9C757 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3512
- - 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=576A7A5C37F5A7996F23CBAA80E751A0 --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=576A7A5C37F5A7996F23CBAA80E751A0 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:764
- - 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=A5D9112E86C8DA0DB434953E5335989C --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3748
- - 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=434419943DA5869EC23AB76021E7BF2C --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2592
- - 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=3F161403B2893000D7E5BE3C66A99A44 --mojo-platform-channel-handle=1844 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3180
- - 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=A4F3B72CEFC9D15E6A598129DB9E0B8C --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=A4F3B72CEFC9D15E6A598129DB9E0B8C --renderer-client-id=7 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:184

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3972

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
adfde3fa8f030805ae4fe7df84be1b0c

SHA1
24fe53f46a2f12222bf064d61b71973523915ad7

SHA256
dab8ba2dcaba3a5ccf4fedfbc538fb25edfee2c2762620eafc8cdff93d16a35a

SHA512
ce6dd000405e4aed302112c10ae9ee273cbe756591c370b1ca659a8a0c6c58c763b109213904c731f1a74de35279b5e0637d3ddc88ccee87f9b37b1b6b3e897f

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