dab76e302de77824220d5fb2184d7d0039c542597cda4fddab74e6c203039594

Analysis

max time kernel
144s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2024, 15:30

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General

Target

50eff29a1b4fef75f85ab2304c7045d2.pdf
Size

88KB
MD5

50eff29a1b4fef75f85ab2304c7045d2
SHA1

db6472f9f2d60fef2ebddddae7acb19b0fa105c1
SHA256

dab76e302de77824220d5fb2184d7d0039c542597cda4fddab74e6c203039594
SHA512

ceb2900710378d3791d284d8ca0327f142ce68b334a2722dafb0ca3c904c9b45f45216bd18ce50c15d3e169ee8a78f34696f69d816a70a6e74e8da6897f694b6
SSDEEP

1536:+2arkc9x/qwbz4tZNAqxyoY+jRjHau2F6fY0/GHaMGHsNQMK1X9UERPmWbi7p4lr:237qYzqZNAqxJHaQwBHaM5QMIX9UERPX

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4720	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe
4720	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4720 wrote to memory of 3760	4720	AcroRd32.exe	93
PID 4720 wrote to memory of 3760	4720	AcroRd32.exe	93
PID 4720 wrote to memory of 3760	4720	AcroRd32.exe	93
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 4888	3760	RdrCEF.exe	94
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95
PID 3760 wrote to memory of 3428	3760	RdrCEF.exe	95

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\50eff29a1b4fef75f85ab2304c7045d2.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:4720
- 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:3760
- - 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=09A4215B010EEB88C11214F38C654DA5 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4888
- - 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=DB1766D18E0E1ACD19C58E1929298EAE --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=DB1766D18E0E1ACD19C58E1929298EAE --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3428
- - 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=A2C026B43BA4DCD777E1D82EFA8F4324 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3984
- - 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=1270407105B8A007EEDFE35CE0A6E5A8 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2020
- - 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=C2ED69396B0F2D62F04FA1442CAB41A3 --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=C2ED69396B0F2D62F04FA1442CAB41A3 --renderer-client-id=6 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3692
- - 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=50D6961A4A55B1522385592B65F9AE66 --mojo-platform-channel-handle=2896 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3336

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
dc984bfdba231fdeb5378ce781ed4917

SHA1
68aa0fc07ae6c912d06a2ab7a8d2e634599f3658

SHA256
4a5b019c4c3beeabc63029d39e1a9e08bff1c23cd4bd79b703e7bd3a99683086

SHA512
80f32aecc1ab728df5217334225af83a96f2fb6892403df1648a29898d5974a241fc4eb557fcfd44fa1f35cdbd46727c27f145d6831f24ed5ca1ea5bfe9be65b

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/4720-27-0x000000000AD50000-0x000000000AD71000-memory.dmp

Filesize
132KB

Download