ee24c7fb357144821a2f2372ed781dcb67550a0cb8b0697cf35916b960648dd1

Analysis

max time kernel
13s
platform
windows11-21h2_x64
resource
win11-20240611-en
resource tags

arch:x64arch:x86image:win11-20240611-enlocale:en-usos:windows11-21h2-x64system
submitted
01/07/2024, 14:46

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General

Target

Controls Daily Report 06-28-2024 OT REQUEST.pdf
Size

41KB
MD5

8c031ce1aa9a626159e705d852c9ec52
SHA1

65c8041b9ccbeb72008984f7195a4a31399c011a
SHA256

ee24c7fb357144821a2f2372ed781dcb67550a0cb8b0697cf35916b960648dd1
SHA512

4942b0939233fef347e7ee5e30021b02dd547cf0d58c6fbf0288370a46fd1d678991219dccfe187531dbb87ca845d5f7dc17a3faa1f023b3aaf4f88271f07611
SSDEEP

768:yYIuWLQ91iCL7IxHabYjDXoSiW4anC1J3JkkBo33coHh/:HC2A4anCj3JkBBZ

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-1-5-21-2198854727-3842442895-2838824242-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
332	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe
332	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 332 wrote to memory of 4412	332	AcroRd32.exe	76
PID 332 wrote to memory of 4412	332	AcroRd32.exe	76
PID 332 wrote to memory of 4412	332	AcroRd32.exe	76
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 3248	4412	RdrCEF.exe	77
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78
PID 4412 wrote to memory of 4176	4412	RdrCEF.exe	78

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\Controls Daily Report 06-28-2024 OT REQUEST.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:332
- 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:4412
- - 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=2CA2442D8708FDC920982C585EF48656 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3248
- - 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=B091964C77ABBE1C44A2705F390D4499 --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=B091964C77ABBE1C44A2705F390D4499 --renderer-client-id=2 --mojo-platform-channel-handle=1780 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4176
- - 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=BDDAFC45B4F40098EEC935E9FE84416E --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100
- - 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=7ED6D89DBD461803987A955413FDD5A1 --mojo-platform-channel-handle=1824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:664
- - 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=CA1D580E673EA48442F2A0533C39166B --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=CA1D580E673EA48442F2A0533C39166B --renderer-client-id=6 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2896
- - 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=EAA2420B7E9DC527B0A0B8BA6314E2D5 --mojo-platform-channel-handle=2808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4456

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

Windows 7 deprecation

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