46acf7247a8a26bf34704f0eee2a4682b3906c747c731cfaed1fade6566660ec

Analysis

max time kernel
149s
max time network
153s
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, 11:04

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

196f149d548f1b293c5629674a128e60.pdf
Size

87KB
MD5

196f149d548f1b293c5629674a128e60
SHA1

29a3b17159bfea030478a24807bce6f0ca2341ce
SHA256

46acf7247a8a26bf34704f0eee2a4682b3906c747c731cfaed1fade6566660ec
SHA512

f04707f06c1b50b8ba30c9dec32b472c050675ee518029be8ac577aae162ef59499662194ed86d14499ba0cd6c6d0bb079dd8e8e45eff9c6a9575b855a028d87
SSDEEP

1536:qZLXlQD1iwJ4MyBEiXnahSRFazr+x0GnCKXkmWlvv9ZJM2FE+vhBNJ1WrWQpOCNY:Jo84MyBEi3CoFa3+x1zXkvn9nfK+vlJB

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1872	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe
1872	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1872 wrote to memory of 2336	1872	AcroRd32.exe	92
PID 1872 wrote to memory of 2336	1872	AcroRd32.exe	92
PID 1872 wrote to memory of 2336	1872	AcroRd32.exe	92
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 4128	2336	RdrCEF.exe	94
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	RdrCEF.exe	93
PID 2336 wrote to memory of 760	2336	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\196f149d548f1b293c5629674a128e60.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:1872
- 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:2336
- - 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=0571727C77E2DFA0E1D6870EEF47EF88 --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=0571727C77E2DFA0E1D6870EEF47EF88 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:760
- - 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=59A9EFB41CE70D3542236DCC06ED5AD0 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4128
- - 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=066631256CEA5847CCB926BED6F6E783 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4380
- - 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=A7076AE30CD8BC68043103257A7BB434 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4604
- - 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=2BF1F940215AE074A4D51F1B2E5548F9 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:208
- - 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=191080D3CAE971F3FA1B073A91157524 --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=191080D3CAE971F3FA1B073A91157524 --renderer-client-id=7 --mojo-platform-channel-handle=2516 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:212

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4852

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
2KB

MD5
6728f23aa8dd5a04db62342c1987e299

SHA1
a77e3f2d6a4fc3cc54a64bbab4e5160296538a09

SHA256
fde4a6114b9123779619cf537ca4e3e396ccbd8b54d9705e7baa70cc6a373c04

SHA512
a8f652b589573c656e63c00c58428955d7201ee7a63db8c39db852e75ef18f0674ef8804ca3417f93471e759c1b8ed7790fcc64ecfff55b3bae18ed295dcdb9d

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
memory/1872-26-0x000000000C070000-0x000000000C0C0000-memory.dmp

Filesize
320KB

Download