95b1ab45c903ea02ccc3caeb92dbd70785dfe951b26b3c6437e2966d49c06f4b

Analysis

max time kernel
178s
max time network
194s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:43

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General

Target

08e8f01f4cc0dd3fbe5be9d32c317de8.pdf
Size

33KB
MD5

08e8f01f4cc0dd3fbe5be9d32c317de8
SHA1

2ec0661cbaecec03ae2d440226d46aa2038322f6
SHA256

95b1ab45c903ea02ccc3caeb92dbd70785dfe951b26b3c6437e2966d49c06f4b
SHA512

492b1ebf4c303e7fa9af11118f6683da72ade17283b13ff0cce4b80408af3d53da28332b8e1097a64f9f9900cb260f51fe330257c2747c749b5d3a02b394f534
SSDEEP

768:5vvJ4y3n81ZwsThZbXkltN6tr4y4Phmm9f8ihNZ9k4:5vRj8fXZbXkly/4PcmZ8iF9k4

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 22 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2856	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe
2856	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2856 wrote to memory of 4264	2856	AcroRd32.exe	93
PID 2856 wrote to memory of 4264	2856	AcroRd32.exe	93
PID 2856 wrote to memory of 4264	2856	AcroRd32.exe	93
PID 2856 wrote to memory of 2580	2856	AcroRd32.exe	97
PID 2856 wrote to memory of 2580	2856	AcroRd32.exe	97
PID 2856 wrote to memory of 2580	2856	AcroRd32.exe	97
PID 2856 wrote to memory of 3480	2856	AcroRd32.exe	98
PID 2856 wrote to memory of 3480	2856	AcroRd32.exe	98
PID 2856 wrote to memory of 3480	2856	AcroRd32.exe	98
PID 2856 wrote to memory of 1588	2856	AcroRd32.exe	99
PID 2856 wrote to memory of 1588	2856	AcroRd32.exe	99
PID 2856 wrote to memory of 1588	2856	AcroRd32.exe	99
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3564	1588	RdrCEF.exe	100
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101
PID 1588 wrote to memory of 3132	1588	RdrCEF.exe	101

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\08e8f01f4cc0dd3fbe5be9d32c317de8.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:2856
- 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⤵
  PID:4264
- 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⤵
  PID:2580
- 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⤵
  PID:3480
- 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:1588
- - 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=796174B473A5E91621CA81A90D4830EC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3564
- - 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=D03D1ABD873E6B6F06413B168796B017 --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=D03D1ABD873E6B6F06413B168796B017 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3132
- - 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=FEB5A8585C8AAA76833407628AA312FB --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4900
- - 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=8EB7740413E657A264D3EFBAEE347881 --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=8EB7740413E657A264D3EFBAEE347881 --renderer-client-id=5 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3544
- - 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=9DDD195E30831A403C2C2EFFEBE3AC19 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4180
- - 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=F9BC50599E12639ABE24F5B84FC16122 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4188

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3848

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
f3efc2fb5b590ecf211cdb18f451db32

SHA1
18a9ea577fa71fbe7ecb1df438ecfbc998ab3e4e

SHA256
14e26fd8b86db690e02338914671c85d49293ba374f928ebcdc3ddda31b1fb90

SHA512
14514a24e64406147490309d642f3b4a40e4e40370dcd247150fc1b1437337a9ae7f04aca099985f7613e8658ff20dfb707045705a0832a70db8691f4296fe6e

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/2856-140-0x000000000A1E0000-0x000000000A20A000-memory.dmp

Filesize
168KB

Download