437733ae0ad994b68767c4382424b0ac77a230983a0f9133ca3fe7e320eee3a8

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19-12-2023 10:29

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

06796958cf1eb77304501b8efc8d722d.pdf
Size

47KB
MD5

06796958cf1eb77304501b8efc8d722d
SHA1

64fc106bbf59318755b114accbee36f903efefce
SHA256

437733ae0ad994b68767c4382424b0ac77a230983a0f9133ca3fe7e320eee3a8
SHA512

304c3231272bf4910dfefc41cfd4d618562dbaed1b463c92dccf1f37ded72001cfff93e559d99a98f8e5c7dd52676b4156fa8a0e33ba4921c16823e673bbdcc5
SSDEEP

768:ogNSasFYSlyLmtnxV0rnfiUrxWmqXZi65k3iWyGC3K1vu6q3Z:osUNhxV0GYQm8Zr5miVguX3Z

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1208	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe
1208	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1208 wrote to memory of 4060	1208	AcroRd32.exe	93
PID 1208 wrote to memory of 4060	1208	AcroRd32.exe	93
PID 1208 wrote to memory of 4060	1208	AcroRd32.exe	93
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 5016	4060	RdrCEF.exe	94
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	RdrCEF.exe	95
PID 4060 wrote to memory of 4532	4060	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\06796958cf1eb77304501b8efc8d722d.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:1208
- 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:4060
- - 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=F96C090753BC7E9AA989238300C1E214 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5016
- - 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=7FE2C05122D2562F72F6965632B3DE42 --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=7FE2C05122D2562F72F6965632B3DE42 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4532
- - 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=A2807528809824F85FF48E0EB575810D --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4120
- - 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=31EA15528284533859D5B54C40D528A1 --mojo-platform-channel-handle=2340 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5036
- - 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=AC27FE417A3470CB6A0B504434656F8F --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=AC27FE417A3470CB6A0B504434656F8F --renderer-client-id=6 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1928
- - 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=DF2CE7B2056AC76B90442F7A5535A639 --mojo-platform-channel-handle=2672 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4264

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
fea6a7882b116a5040180424571c02d9

SHA1
1334223b8ed39bc8465f8f4106e6c984c04e2c60

SHA256
7bac170822ffa4721eb004fabb9c00979bc00fac7a03ba452da48c015e2a5e4c

SHA512
14362e0574dd33fc7f1c51e577a1b30fe79bbca0e6f63e2b36bacc6f6651925ecbc97a9c09a03dd5b9d78a3852f129a5f8890342a4e56ed3d88258b85ab5fe0f

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