0c6b2e59d0c25ef83faeb9b53054a2504c00ccf3d4e9f944ab55e394e633a1d1

Analysis

max time kernel
149s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
10-01-2024 15:33

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General

Target

50f16496ade5dd434c00e48338c817ff.pdf
Size

100KB
MD5

50f16496ade5dd434c00e48338c817ff
SHA1

5184d7c91472c5747272832d6de84e2f39f0cc13
SHA256

0c6b2e59d0c25ef83faeb9b53054a2504c00ccf3d4e9f944ab55e394e633a1d1
SHA512

490eb4fc07aaae44f0b3ae526428b3f75a1cc74e6a31ec79e28763d6835f63b225f316d836aae5cfdc57b8a43a5287ef5bc65c3f828619a56dc8e6ebf898b2ac
SSDEEP

3072:gFvCc3xxCUxtC+h/aVYddGay6Qj/hwXHb92Cq:gFvzJaadGay6QbaH8

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1512	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe
1512	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1512 wrote to memory of 3480	1512	AcroRd32.exe	92
PID 1512 wrote to memory of 3480	1512	AcroRd32.exe	92
PID 1512 wrote to memory of 3480	1512	AcroRd32.exe	92
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 972	3480	RdrCEF.exe	93
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94
PID 3480 wrote to memory of 1764	3480	RdrCEF.exe	94

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\50f16496ade5dd434c00e48338c817ff.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:1512
- 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: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" --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=C2539DB5CA0AF1AB2366B2104CB4DC8A --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:972
- - 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=AEB717ED7376FB9F81268F64F6092C6C --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=AEB717ED7376FB9F81268F64F6092C6C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1764
- - 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=B83A8F91A64A135FDED228DABAB3C628 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1536
- - 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=436B7175F868AA1B78E4D0A055586FB8 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1460
- - 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=B84FD1582C2987255B7B215E2D5815EA --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3824
- - 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=6D344959EBDED0EF94062710DE1B9C63 --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=6D344959EBDED0EF94062710DE1B9C63 --renderer-client-id=6 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3272

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2052

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
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

Download Submit
memory/1512-152-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-126-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-132-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-138-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-145-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-26-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-159-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-166-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-173-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-180-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-187-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-194-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-201-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download
memory/1512-208-0x000000000C090000-0x000000000C0E0000-memory.dmp

Filesize
320KB

Download