1c371280ef5ddb832d5534e015869a5fe79a379649c64b69160533b81a219e46

Analysis

max time kernel
84s
max time network
158s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 15:46

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General

Target

AIR FORCE/VoICE Industry Day Presentation 20200930.pdf
Size

1.6MB
MD5

667bf7b0612830d01ffc24c5c85318dc
SHA1

905094931500195bcdb9acb5ca8f192dea9bb6bf
SHA256

cb0fc5ce4080c14d8ea2226359d4bf54f5e6af2808c3574c744c541a4bc39bc2
SHA512

1ba041af5d2b40a50d9fb0536cc8b904526d17a869272def15e35d11ecadf8a00eec7196fe6835de338c2d382710bebf78d1526324e13ba1c5ba501989368823
SSDEEP

49152:uaY1aSaWaluuao7aGqaCa7aHawa6aTabJ7/xa5ayaBaJa4ara0a+a+ayaqaVaFal:uaY1aSaWaluuao7abaCa7aHawa6aTabC

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-1-5-21-2539840389-1261165778-1087677076-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2304	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe
2304	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2304 wrote to memory of 3108	2304	AcroRd32.exe	88
PID 2304 wrote to memory of 3108	2304	AcroRd32.exe	88
PID 2304 wrote to memory of 3108	2304	AcroRd32.exe	88
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 4004	3108	RdrCEF.exe	89
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90
PID 3108 wrote to memory of 1636	3108	RdrCEF.exe	90

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\AIR FORCE\VoICE Industry Day Presentation 20200930.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:2304
- 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:3108
- - 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=4BA12B3947D2C0F36A025220B11C0131 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4004
- - 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=A4FB4A27B10B03BB46538E87E1A5C178 --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=A4FB4A27B10B03BB46538E87E1A5C178 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1636
- - 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=8E780C89449DC31F3B3FE93D6D9463B1 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4092
- - 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=BACC06A927041B194B775E9E4DC6804C --mojo-platform-channel-handle=1776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2308
- - 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=EBF936F3F9ADC738E3039A12A478B0C7 --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=EBF936F3F9ADC738E3039A12A478B0C7 --renderer-client-id=6 --mojo-platform-channel-handle=2528 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:872
- - 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=9FEA391C604804F3BCFF700D9FAA7267 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4624

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1304

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
c02d8694a67717fecd152182865d8d83

SHA1
7a00ca722dc7fc09579529deea77171cdc98c58f

SHA256
62dd15ff91ab0b269ffb008da679f81e1cdcb92a7c9191c9e09d0b1920c81d8f

SHA512
48b850a68ebdda3d0046c191c15ff017eadc1987a51655e45808af9fb9641da6fbee92811ffda6a637dcf65a3f397a2f99ad2f1a8be0aca2541c9d87e33820b4

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