d02822e1cfa7f31b10385a629280bae6697bc686e502f62a03536f9ffb32e428

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
01/06/2023, 11:48

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

t.pdf
Size

134KB
MD5

64b1070ad222e9c1e49ec6e066b5900f
SHA1

ad225998d6f6bcc9d128826121e1e7e80a5bcbfb
SHA256

d02822e1cfa7f31b10385a629280bae6697bc686e502f62a03536f9ffb32e428
SHA512

be3fd247aeddcd90e15b530b6031987e614fece8da05b9ff100266158a505817066fcc3ec7e0c713bc7d6641dd546fd2afe36a58839f71bdb98b4f039423b467
SSDEEP

3072:QU5VF1ucbTaY8P3QYYYYYYYYYYYYYYYYYYYYYYYYYYYYYGqPcO1+n:Qir1ucbTaYs3QYYYYYYYYYYYYYYYYYYN

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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4368	2100	AcroRd32.exe	84
PID 2100 wrote to memory of 4368	2100	AcroRd32.exe	84
PID 2100 wrote to memory of 4368	2100	AcroRd32.exe	84
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 2028	4368	RdrCEF.exe	85
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86
PID 4368 wrote to memory of 3400	4368	RdrCEF.exe	86

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\t.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:2100
- 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: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=123377194C13D32ED2D438BA7BF7D4C1 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2028
- - 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=04175CA8A1A4B3D1C0F9F65557DFD451 --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=2 --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=04175CA8A1A4B3D1C0F9F65557DFD451 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3400
- - 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=83BB84A570953291970467D0CDE84A65 --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=2 --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=83BB84A570953291970467D0CDE84A65 --renderer-client-id=4 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:464
- - 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=E99CACF895B151ED69ED37F43F2E3B1E --mojo-platform-channel-handle=2344 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3964
- - 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=3782449C5D04B034FA3FF9B10EC0A946 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:904
- - 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=05B9504B19E7F14FCDBED9AAFF3A9DC5 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2024

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4756

Network

MITRE ATT&CK Enterprise v6

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
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
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
b5e931ed5a2b8482ff518bf013a3c85a

SHA1
c5a65b362065df2e8ee4120e69360d7e4873111c

SHA256
4eabaf4a8938afbc4f3ac033925ad3f7d11b499fb8ca1156ccda79cb4ba84a6b

SHA512
866a8b2a566a1fe879b1cca33910325f5a0e84cd450162dc21433510066d02cee3d63d9a6a77c862b68cb447ab5abfe293b5fdc90d8420de603c03927a8fa21a

Download Submit
memory/2100-161-0x000000000A1B0000-0x000000000A1D1000-memory.dmp

Filesize
132KB

Download
memory/2100-260-0x000000000A1B0000-0x000000000A1D1000-memory.dmp

Filesize
132KB

Download