5f4299dc9352979f69e68f1e0170456c65f65708b3b556aeb327fb6c77836ebc

Analysis

max time kernel
146s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 05:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

29c711029c83d7508eba5a5a60cf5e33.pdf
Size

35KB
MD5

29c711029c83d7508eba5a5a60cf5e33
SHA1

9e9a726655e07df2fe892230738fe6310b1b76cf
SHA256

5f4299dc9352979f69e68f1e0170456c65f65708b3b556aeb327fb6c77836ebc
SHA512

cb3b599326ebb4bbca981a79a5a9092ba582252f98cf4ca193eae742e2d9870117a8bc6c2fb722c21c5b8b7c1bc8b0bbcd23f2b38521f87859ee8bc95b374ca0
SSDEEP

768:uK09lJXRl+zk0c7eidrJJujPkR+losG+p/tAYaup4vu2FdmHz4l/lkUMtTNCuZ9:uK09lJhl+zk0c7eidrJJujsR+lrFATuF

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
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2168	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe
2168	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2168 wrote to memory of 3292	2168	AcroRd32.exe	94
PID 2168 wrote to memory of 3292	2168	AcroRd32.exe	94
PID 2168 wrote to memory of 3292	2168	AcroRd32.exe	94
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 1392	3292	RdrCEF.exe	97
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96
PID 3292 wrote to memory of 900	3292	RdrCEF.exe	96

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\29c711029c83d7508eba5a5a60cf5e33.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:2168
- 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:3292
- - 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=CDACDA8B923C2CC34828D0FB9CFAAF94 --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=CDACDA8B923C2CC34828D0FB9CFAAF94 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:900
- - 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=8C5D6D74734D39DA4E24A70A2327E32F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1392
- - 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=E3AB798AA9F23EF9BDA0B9E703A7FA2C --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100
- - 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=D0F0342EC38678BB01C4EA93639759D7 --mojo-platform-channel-handle=2400 --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=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=51EC23EA27E48EB440106A357108BE39 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:8
- - 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=3C2153263C5B4B948B58B7FA8376CED7 --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=3C2153263C5B4B948B58B7FA8376CED7 --renderer-client-id=8 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2572

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2472

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
7f668c87281d96f49fc8d4cde4ef487f

SHA1
d9c7b8b0b30cd9631f3a848fad653ad1089de47c

SHA256
bf0926c1661eb362eff1b475016068ad8f404bb56b37f0d788ab3b7d93f78def

SHA512
c796c8f6af882f7f27f58504fd2b1a9e11edf8b5064886c946351876f4b140769a024001dbf6dd4747f32eec8f95a0e53bcc8b0e9d26332a17336c0ebf808dcd

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