e9ab3db53ce864619341b605a383ec186cfae16c5b1e13f1f2368b45dd881ee2

Analysis

max time kernel
141s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 10:06

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

16053bcd76541031a88a0f84c6494516.pdf
Size

95KB
MD5

16053bcd76541031a88a0f84c6494516
SHA1

f6232f532575acf380364339b27ecaf8a3b62fde
SHA256

e9ab3db53ce864619341b605a383ec186cfae16c5b1e13f1f2368b45dd881ee2
SHA512

029340c0bbb6804d85ab2851ee1d0fa2c179fd8657d3250aa31c607cdf2548e280a9f6bfd7fc89d1675411a7172878e10b6e15b8b3df3900e8d04bdc756b6755
SSDEEP

1536:BX98ZZVzwEY+3EcNU6dOy2IVOurHOXJyVgcjiPIW0/gb2oynWwpOSADNV:Z9GZ9A1yGurHO/CiPJC36SA7

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3432	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe
3432	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3432 wrote to memory of 4620	3432	AcroRd32.exe	92
PID 3432 wrote to memory of 4620	3432	AcroRd32.exe	92
PID 3432 wrote to memory of 4620	3432	AcroRd32.exe	92
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 4760	4620	RdrCEF.exe	93
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	RdrCEF.exe	94
PID 4620 wrote to memory of 3388	4620	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\16053bcd76541031a88a0f84c6494516.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:3432
- 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:4620
- - 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=71F5F52979594A816FE61B6220279F80 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4760
- - 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=3EC8CEC7624216421F08433ABE18F926 --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=3EC8CEC7624216421F08433ABE18F926 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3388
- - 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=197E8F5F8D25E7AD82EBA71F95956529 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5052
- - 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=30F358AE1971282873B1CD2CD7EDC8C8 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:936
- - 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=FD6375F11DCAF4A72F89A4C6432CE03A --mojo-platform-channel-handle=2216 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:60
- - 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=801946C5FECF81D1F169B444786F8288 --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=801946C5FECF81D1F169B444786F8288 --renderer-client-id=7 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2272

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4772

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
dd39ab286c9ac5086cc9210ecc2c9a7f

SHA1
6e5d228406afbaa3c26279b50e74595f81c3461e

SHA256
7103021d7272738d8943ec97bbc4799cb58f0abeb6e249e309efadd1d66b7678

SHA512
d565af2298fe31b549217751e6c72fdac5b0b13778da23dc2baf2ec3156a05a91091a245eeecf379397f2edd4152043ccca8bbdddacdbaa6c46632ab74c06138

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