8e7e66bd2a883561639a8e5876251defefe85244969275950aaec02264ac8dd5

Analysis

max time kernel
163s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 01:02

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General

Target

ccb4ae304512bd413351b0f9bd9f513d.pdf
Size

90KB
MD5

ccb4ae304512bd413351b0f9bd9f513d
SHA1

465e541f17099c3aa816a28dc38315dc8cd3e387
SHA256

8e7e66bd2a883561639a8e5876251defefe85244969275950aaec02264ac8dd5
SHA512

00713f0ce48642b4797ffaa01842c63a5b112795c36cf1472e8c94258e2a7145d6b77914cbd556c43c2a137d9c2ac658280a473f507394f4cfb48fa88913fd3c
SSDEEP

1536:iVbXvSWTTp95WZO3C9nATWKCeHUAjtg3IQUMSWkNpOPaWuMeG3dxmboXyFxm:uvvB95oQJTWKCeSIQd3PFtdxmMCm

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3080	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe
3080	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3080 wrote to memory of 536	3080	AcroRd32.exe	94
PID 3080 wrote to memory of 536	3080	AcroRd32.exe	94
PID 3080 wrote to memory of 536	3080	AcroRd32.exe	94
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 4064	536	RdrCEF.exe	99
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100
PID 536 wrote to memory of 316	536	RdrCEF.exe	100

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\ccb4ae304512bd413351b0f9bd9f513d.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:3080
- 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:536
- - 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=0717C4200479BA5E5908BFF9D23A424E --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4064
- - 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=2B4C7A0C4A9B1EB4159667BB2CE4CF6C --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=2B4C7A0C4A9B1EB4159667BB2CE4CF6C --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:316
- - 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=762D2E7FF3DB9E527A45318EA886CB7C --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3736
- - 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=05BB4F830274AA4B1DCE669916BA938B --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=05BB4F830274AA4B1DCE669916BA938B --renderer-client-id=5 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4620
- - 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=B050DC686057A500982A67A20F8BE235 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2512
- - 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=C504058EA2D5F7F3CEDAD892BDAC7E97 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:848

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4380

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
56c348c7779a943d5f30eee7d495e637

SHA1
75fd00fa75b243ce5199ddfbd3fc0484f50d5552

SHA256
fe6ddf94d4997e31975c6b555dc733b7f2f079f272b871fce30e93e0b43e8577

SHA512
3abdb7df95d3f12796f884db507b408b2ccfaef2fe74a654b7ae381471cbac88eac3da508570ea9d162c1ff9e9cf0814b31b46550401a62e13c36d65bc4586a7

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/3080-28-0x000000000BCD0000-0x000000000BCF1000-memory.dmp

Filesize
132KB

Download