69cc0a8feaa56ba9e5276b3b53d6ad9ffe9f3e9652154cc35ce8bed574a19c99

Analysis

max time kernel
144s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 16:17

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General

Target

804992c8bdfcf4112cf9059b90279f58.pdf
Size

84KB
MD5

804992c8bdfcf4112cf9059b90279f58
SHA1

2fe5ce67a7a462e6be056459e6dae37580453a5f
SHA256

69cc0a8feaa56ba9e5276b3b53d6ad9ffe9f3e9652154cc35ce8bed574a19c99
SHA512

e096ae091060827fe903c1156c6154c79ad09220f08b6b648feb7b5a5b519c2411987a14581835a40fad110acc8c3104854572c1f639cd27b9c634e876241684
SSDEEP

1536:I8keAJoaejZB/sTMgMvsashUdMMTQKpZDjoiIq/9tWzkxgyWCpOViDG75yODk:iJoNjZB41hUFTQEoPViuEt

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
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3608	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe
3608	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3608 wrote to memory of 228	3608	AcroRd32.exe	89
PID 3608 wrote to memory of 228	3608	AcroRd32.exe	89
PID 3608 wrote to memory of 228	3608	AcroRd32.exe	89
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 4992	228	RdrCEF.exe	92
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	RdrCEF.exe	93
PID 228 wrote to memory of 5076	228	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\804992c8bdfcf4112cf9059b90279f58.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:3608
- 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:228
- - 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=F1E2274121BCE216736DDB4E0633C997 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4992
- - 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=9165607199F151A540195BF594C7E262 --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=9165607199F151A540195BF594C7E262 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5076
- - 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=2858D06221E989BC670EC7E28D1E8E1A --mojo-platform-channel-handle=2144 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1352
- - 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=384487B675A3FB9311712A270754CDBA --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4540
- - 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=B62AE7F10FA300C36EF68A68A2B62442 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1820
- - 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=7FDA578B50297AE96EF0FFB790F29623 --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=7FDA578B50297AE96EF0FFB790F29623 --renderer-client-id=7 --mojo-platform-channel-handle=2188 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2972

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
91de94ffa6290a2e764acd425034e99d

SHA1
c8d20d1d35ae3c91ddee9a9b9b749aea646cda9d

SHA256
77892aaa3212f93f83f7a513099eccbe8111dfa1a454faf25b8097cbecee2105

SHA512
1373a7c00a1c7cbbab6fdd3ad9d45b23d02745d0e97056d2fa26e1996d1c690ae9bfb8cb9e43b5951a460f394888a96b6afe44c40d36cd580e9fb11d0f6d9333

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/3608-27-0x000000000B780000-0x000000000B7A1000-memory.dmp

Filesize
132KB

Download