9dc55d80b059b355844f122cb6dbc7fe470f2dcbc580faa241d90303a88b7c49

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17-01-2024 22:30

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63c6d2578b7c7825fd6012476d04cf33.pdf
Size

79KB
MD5

63c6d2578b7c7825fd6012476d04cf33
SHA1

5b7334670d8d05b46936b2cdf380dade088d0cd4
SHA256

9dc55d80b059b355844f122cb6dbc7fe470f2dcbc580faa241d90303a88b7c49
SHA512

3160f905b2f4c0097bcf8331ee08aebe92a21b907e856e481d74ca2dcad9f8f5fd271a5e888806e99b4fb5818adf0b21c04054697ce781d530154e63f0212332
SSDEEP

1536:uVExS0Xz2/pvtdc/uOYt+gR01qIMcVujgWHpOvtKfT1p06WEkMp7MOWfhz:ExVdcmK1qIzK4v0pp0GlpQt

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
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4252	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe
4252	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4252 wrote to memory of 628	4252	AcroRd32.exe	92
PID 4252 wrote to memory of 628	4252	AcroRd32.exe	92
PID 4252 wrote to memory of 628	4252	AcroRd32.exe	92
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 636	628	RdrCEF.exe	95
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	RdrCEF.exe	96
PID 628 wrote to memory of 1960	628	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\63c6d2578b7c7825fd6012476d04cf33.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:4252
- 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:628
- - 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=1900DD0A8CBFA22D8CD8ACAB55AE8678 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:636
- - 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=D1E22B18D6C50BCA0E8898332AD97113 --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=D1E22B18D6C50BCA0E8898332AD97113 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1960
- - 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=41E5CD27F7891217A3BEE792CA2ACA97 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3632
- - 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=2B52E9EFD2097898AE5A54C68E2C205A --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2528
- - 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=C5C5AD6611E3794C35D6A9E089F42E0D --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4136
- - 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=36279BECE55C3E79866C18B7BFFE2B96 --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=36279BECE55C3E79866C18B7BFFE2B96 --renderer-client-id=7 --mojo-platform-channel-handle=2364 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4816

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3360

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
ce40491b2271a137caa2fc4fd3129143

SHA1
f316ad00bfb0277b464f475b13e59a77e010fe12

SHA256
d4dac1a2d847ce2d434f236c0c7d50e6b663df45df398b96219dbab5b605d668

SHA512
4f9de5d6e9c579a22102b9b1bec2a3f359b3c02ec9e81feed1005bd687dbecc34d2b5cfde75525b02b72792adc7343131a624a4d2f5e4d2e1370e4161b664030

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