ae204dbc1917c4f8ab490523671084449814060eb9b5fe0ee478c67838a53328

Analysis

max time kernel
149s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
12/01/2024, 03:40

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General

Target

5563859e4475b82482d957869d57b67c.pdf
Size

36KB
MD5

5563859e4475b82482d957869d57b67c
SHA1

608b4985f7c5ae93b39cc982a31917cb4f747083
SHA256

ae204dbc1917c4f8ab490523671084449814060eb9b5fe0ee478c67838a53328
SHA512

37cfd742b15993ae6ee87a4498af00ecec9818cf9df6c4f7016c6eca64e49213c4e96e905e74ac2c791978115e03b070a979dac28c4a2e86c713d629f1849f93
SSDEEP

768:GkFmMrlGksYdrc4YN3cLDAvJ/Xqnlky7yrSzCthPKr:GumMrpdQTgAhfkV7yrSGtpKr

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe
3800	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3800 wrote to memory of 4088	3800	AcroRd32.exe	92
PID 3800 wrote to memory of 4088	3800	AcroRd32.exe	92
PID 3800 wrote to memory of 4088	3800	AcroRd32.exe	92
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 4872	4088	RdrCEF.exe	94
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93
PID 4088 wrote to memory of 2808	4088	RdrCEF.exe	93

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\5563859e4475b82482d957869d57b67c.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:3800
- 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:4088
- - 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=1B05FB60ACD178431BD7778970C29A13 --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=1B05FB60ACD178431BD7778970C29A13 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2808
- - 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=528D2371BC6E31984AE1BA8D5DD65EF5 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4872
- - 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=7E5CB0E83DBB9497DCE337EB983322D0 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1444
- - 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=98CFE48BD53A8CE9C76F239D7EDD604D --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1060
- - 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=3822328507C9B5932D41A351AC2A9FD7 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:624
- - 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=7214DEC3342E94F04ABCCAE7E81CA60D --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=7214DEC3342E94F04ABCCAE7E81CA60D --renderer-client-id=8 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1484

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2652

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
64KB

MD5
82777396d69d2ce327c016c4fb3be04c

SHA1
50554d8fe384054e8a3b188c210776509bc9eef1

SHA256
18c91d86194a16c8fd7c10db518681abc4b3b361903baed32f42f569287f8cc6

SHA512
445a36ff3ba3e416494271b7e2fcc02ca64a9694c7f684a4f4d01f4c2db73775beff53a3735e670cfa064d8164157cdb73161568115b44d5c94d4541c8211354

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit