bf8d497ef1aacd197a54183f3b463413da39be9bc1eeb11f0fa7f01711062b94

Analysis

max time kernel
146s
max time network
137s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2024, 17:24

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

59493125e6e1f907d5a4cc968afeed9d.pdf
Size

65KB
MD5

59493125e6e1f907d5a4cc968afeed9d
SHA1

6d695c5c3610c5d5a021c7a71eb1b928cc9a1295
SHA256

bf8d497ef1aacd197a54183f3b463413da39be9bc1eeb11f0fa7f01711062b94
SHA512

cdb551d7ac29b5460a989ca48d0c88b9fc17d551fbea9f70a705b3e8c70625a3536c7f2638bb5ac03d9df6b8cb4950149ab33900e6023a31ea38958c370e610c
SSDEEP

1536:6uux7NyXVG7bH1np7JZPkDIUXFwSsNFjjKUtdt6F:kxuVG7bH1peIowf/jjKUtdty

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

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe
4228	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4228 wrote to memory of 3172	4228	AcroRd32.exe	96
PID 4228 wrote to memory of 3172	4228	AcroRd32.exe	96
PID 4228 wrote to memory of 3172	4228	AcroRd32.exe	96
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 1612	3172	RdrCEF.exe	97
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98
PID 3172 wrote to memory of 4804	3172	RdrCEF.exe	98

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\59493125e6e1f907d5a4cc968afeed9d.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4228
- 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:3172
- - 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=F85B5CE961D4C70E4EE59920541E1C12 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1612
- - 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=BD2AB52AF4A59F8E8733FA484810D256 --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=BD2AB52AF4A59F8E8733FA484810D256 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4804
- - 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=79FF869E48795DF83C9D149D327694AC --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4368
- - 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=D63738FADE3E2F30AA4F7EE9EDF3935F --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4152
- - 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=BA4EAF8ABFAADB914B4FB66D83C13A07 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1016

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2712

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
7f97ce19f99ab0bd8b2e4ebbc2c095f6

SHA1
be8cac61dca0189bafd75673d5dbc90858ed99b6

SHA256
bdc94494e42ac82cd5def5cee68ffe82c0295c3b15577ed72eb27a5e8002d9c9

SHA512
f5feda2497b63b49bab4b738079ac74f77afdd2c4574ca8dbcf238ea39095ea2d4fd368c2ae9a54b4173f46353790bd8e768b7e20d4e587a13c81dcdbdd45d06

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