a1406fe86f1501bbd2b0f43c01540ec3ba760ba2ca5a915feeae9193e7b8a590

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
23/10/2023, 18:47

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General

Target

NEAS.3472fc687f98585081bcf6e1711f9e90_JC.pdf
Size

54KB
MD5

3472fc687f98585081bcf6e1711f9e90
SHA1

993f36ff5a0e854052a383c1d5f3519f245f577d
SHA256

a1406fe86f1501bbd2b0f43c01540ec3ba760ba2ca5a915feeae9193e7b8a590
SHA512

0ed2f082577e9f2dfc4aea878e28a3faf6f0d2144e6f46db69f2dce397661da9a57ef86db8d8356b5a7546f587ce347850775ef7e50d4a147f6cfbd2505d11b1
SSDEEP

768:SuzdNIggou41dMV+foYlP137ta59N5uzMWNcXwo8OGdMl7fOazvamF:tzIW1dMV+foY5jouzMWSXw1/dMl72aNF

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2768	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe
2768	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2768 wrote to memory of 3656	2768	AcroRd32.exe	84
PID 2768 wrote to memory of 3656	2768	AcroRd32.exe	84
PID 2768 wrote to memory of 3656	2768	AcroRd32.exe	84
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 2352	3656	RdrCEF.exe	85
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86
PID 3656 wrote to memory of 1848	3656	RdrCEF.exe	86

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\NEAS.3472fc687f98585081bcf6e1711f9e90_JC.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:2768
- 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:3656
- - 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=CA4806ECCF62EDFA1C26588D8A4CDC5B --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2352
- - 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=C29067BA81E2C37D4AC78D50A950B837 --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=C29067BA81E2C37D4AC78D50A950B837 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1848
- - 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=A99A6F3A5CE5CE293EE4EEE339C5AAB4 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4332
- - 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=BE3D817C08299C97F880E243386A4F8F --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=BE3D817C08299C97F880E243386A4F8F --renderer-client-id=5 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3812
- - 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=530BA343BF7BC99F5A2EEB9D8FCFE833 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4492
- - 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=A6105C81F3DE01187514E8BE678AD4A2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2164

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1268

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
31566e67ffa65acaeeda932e8843e523

SHA1
ecb41ff181c72373ef4acc1a346e7d4e4eb7ca5b

SHA256
89c0ce2bb70e8598b56b185a2d013d339a9bc84e5ae5bd2f476dba4b71889d5c

SHA512
3fa0d504bc75f38e01ea8d35aaaa23a1313256ab78cf5d8971d61ca8fa7e053f80df9a4b176c85210e1d4228275956722ca81d90faa779849cdbea8244d4a0bb

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/2768-27-0x0000000009C30000-0x0000000009C51000-memory.dmp

Filesize
132KB

Download