ad1068eca24e47db153d526b2d1d96e557e8ec9f95f94fac11962d3b672703fb

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
25/03/2024, 13:56

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General

Target

ad1068eca24e47db153d526b2d1d96e557e8ec9f95f94fac11962d3b672703fb.pdf
Size

134KB
MD5

23251cc385c146541b5ba23b3f5b9041
SHA1

c14816fd47f4a61ba2e4476088fec6a5891364b4
SHA256

ad1068eca24e47db153d526b2d1d96e557e8ec9f95f94fac11962d3b672703fb
SHA512

a4bff89b2c2db8fcc8e6fe659a0393f5f6549ef1aca795ff1ae8b5441fc67bd298eb420f6d91b7ec3e0c2485aff7c2e1179ab6e6a89c7b69e6ec5737b18c68d6
SSDEEP

3072:/t9e/9L6r86g+k21fGEkOs14fr3WIM0XlHJRUcWX6Nh:/jm2oz+NVGEkOs1opflDGKNh

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-1-5-21-609813121-2907144057-1731107329-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3416	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe
3416	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3416 wrote to memory of 3176	3416	AcroRd32.exe	94
PID 3416 wrote to memory of 3176	3416	AcroRd32.exe	94
PID 3416 wrote to memory of 3176	3416	AcroRd32.exe	94
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4692	3176	RdrCEF.exe	96
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97
PID 3176 wrote to memory of 4556	3176	RdrCEF.exe	97

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\ad1068eca24e47db153d526b2d1d96e557e8ec9f95f94fac11962d3b672703fb.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:3416
- 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:3176
- - 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=4A74A677266EF45878CEE1F2787B36ED --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4692
- - 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=E218F67F848618CFA1954BFB1C7195F2 --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=E218F67F848618CFA1954BFB1C7195F2 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4556
- - 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=F3022964F9D868E45421A6CD97C0EC3B --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=F3022964F9D868E45421A6CD97C0EC3B --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2132
- - 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=71EF3FAD4B37FC584A7FC2D7DD64ABFB --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1420
- - 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=09D252C4CB39945B5D8AE6CBBDC91E23 --mojo-platform-channel-handle=2776 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4456
- - 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=787F03A1AF73F59603F08E245F4143E3 --mojo-platform-channel-handle=2860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2808

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2868

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
9bc459ce1961ec9e2bc724da6bcac1d9

SHA1
d5312f867eebd314881abd9f776b3f526941c6c0

SHA256
45470f68996d51e253c9475ce6ef75097c402bf87bd1014e66bfdbbf3b01048d

SHA512
6986fcb2a41bb240d32f36e65dfe4d97c431b34bcfcd7e7ab676864127544c503e9217b7e4f21cf90bcb84315fa72f08cc675d59fa036eafc0ef827fe2557d7c

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/3416-28-0x0000000009650000-0x0000000009671000-memory.dmp

Filesize
132KB

Download