c0354c14816666660b1338c7ee911d80fb774fe730d3e382204ecf1c46f385c3

Analysis

max time kernel
148s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09/03/2024, 15:23

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General

Target

bc24afe5278a349532187b8b81c7f5dd.pdf
Size

52KB
MD5

bc24afe5278a349532187b8b81c7f5dd
SHA1

33c18a1b642473c5b2d9e3c9ebcfef1ccb2b89cc
SHA256

c0354c14816666660b1338c7ee911d80fb774fe730d3e382204ecf1c46f385c3
SHA512

dcb76fd0d36b04dc401fe06573c71b833d22be672922550f067979ea3edaacaf595d2b6914a9eb16a54a4310b45288cede67b8ac609e14d624a0c3a446115397
SSDEEP

1536:FGFADvOwEbOXxEKTXM/KdI0bdpG01pKLWbQUIx6a:YFAS3buEK7rdI0bampKuQfF

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1100	AcroRd32.exe
1100	AcroRd32.exe
1100	AcroRd32.exe
1100	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1100 wrote to memory of 3888	1100	AcroRd32.exe	95
PID 1100 wrote to memory of 3888	1100	AcroRd32.exe	95
PID 1100 wrote to memory of 3888	1100	AcroRd32.exe	95
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3092	3888	RdrCEF.exe	98
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99
PID 3888 wrote to memory of 3920	3888	RdrCEF.exe	99

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\bc24afe5278a349532187b8b81c7f5dd.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1100
- 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:3888
- - 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=B2EA481EB2931F0F93F24201E8921063 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3092
- - 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=86969BEBC17E1CBE6D49F4BD3BF5CAF5 --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=86969BEBC17E1CBE6D49F4BD3BF5CAF5 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3920
- - 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=57659C6EE79A3F0674D19AE1B2C9E075 --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=57659C6EE79A3F0674D19AE1B2C9E075 --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4904
- - 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=B373E50D64C7A3197969926FAF89258D --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4560
- - 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=09809EA67D9CB0FBECF7FA975E40AAE6 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2228
- - 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=9EFB38496D3B472229BAEEE3F7057CA1 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5112

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
ccbb86ccd4adb2b4529507c27698cff8

SHA1
3390a3c325d2a634e05dc72ceeeb8c3dcf5e5da8

SHA256
fd87142a8021655c7838342bf8f47489f0d2398d5dadc0a350bee1600f2542c7

SHA512
186521b25b98c7e6f180496da4449a40d8a36a9ddc320383f466cfb7c3ddfbd5bf51322030862b24239f488ff301627d4a09bd1764c3a8fc477c5c7199eb1c55

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
b2f8d0b6b8d3d1b6814c5de90bb6c228

SHA1
f02ea44b4a102432e7528a87c0f37ca5840ba665

SHA256
b90a5f6e9036b83d0ed85196975fca1cc77b37fbec4ce3cf7ab4d72f2f8555cd

SHA512
f793ec13176828a8888c19c7721570a32415b8c5fdf1e73168cfdfda131c933da9e793a10abe1da29427bf875fbada325126cddc3950e9b8375f5be118654c5a

Download Submit
memory/1100-28-0x0000000009A80000-0x0000000009D2B000-memory.dmp

Filesize
2.7MB

Download