c1bfe237e976726f45fb0d32e964fa575d059b7e25eff4be2a098e1bddc8acf0

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25-12-2023 07:53

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

10493b19096039a2d72cc70e8a985f78.pdf
Size

5KB
MD5

10493b19096039a2d72cc70e8a985f78
SHA1

5aef9d9b8074fb5e5f049dbb895e26ee09f20fae
SHA256

c1bfe237e976726f45fb0d32e964fa575d059b7e25eff4be2a098e1bddc8acf0
SHA512

f9568f587173f02f9a0c714c7889f65bcec11f40a4c12b2b4d0d104172182e02cf60b4d14b160fb1d1a6adf6ce1826be76a3837f0293a04d7f986ebe4f11d857
SSDEEP

96:kwch6NWpRvHa7bgSmQ/Z2WiVka7bgSfBhurmRdnaMahpumTcKqgxmqal1TBfJW:D4MWLHa7bgSmQ/EWiX7bgSZhur2dabh3

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2084	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe
2084	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2084 wrote to memory of 1532	2084	AcroRd32.exe	92
PID 2084 wrote to memory of 1532	2084	AcroRd32.exe	92
PID 2084 wrote to memory of 1532	2084	AcroRd32.exe	92
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 3396	1532	RdrCEF.exe	93
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94
PID 1532 wrote to memory of 5104	1532	RdrCEF.exe	94

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\10493b19096039a2d72cc70e8a985f78.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:2084
- 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:1532
- - 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=31A12B12E403C53C7CBD84890143E603 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3396
- - 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=A0554980013D1EDAAA271DF50903D1AE --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=A0554980013D1EDAAA271DF50903D1AE --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5104
- - 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=6C3DF64CF3CB3E87685A50CE12DF02B9 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3044
- - 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=9EAC42FFF8C37D0B8A557F6DC9E14D38 --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5088
- - 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=64C6C9E9DC25E7982F54F2D330C1A6F8 --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=64C6C9E9DC25E7982F54F2D330C1A6F8 --renderer-client-id=6 --mojo-platform-channel-handle=1896 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4160
- - 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=E5734C33A0D1BBAB55562839ED98DE02 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4996

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2216

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
09b1909aa18ad87f7b55f108d7f56334

SHA1
e3db3af7a0babaa05ee10980d9aa0fbe3a60336f

SHA256
a08635c8bd4ca721f873ae78da0c6d8187a7a2ed97b9d623afb7cfdc492d422c

SHA512
70f156777878e12ecd65fa636e9756383e747c703d04953684e8fe8d8bfb0a0510055919b6c5dc8a52bbee8e13763cd12a2b221805fc7504b687be4542393672

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/2084-133-0x000000000A580000-0x000000000A6CD000-memory.dmp

Filesize
1.3MB

Download