9ec0b61f75a3cf686794ed758568cde816739f0779c53928548d98ec5268c6f5

Analysis

max time kernel
141s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
23/03/2023, 14:02

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General

Target

Invoice_947827_1678462819276.pdf
Size

30KB
MD5

c8f443c01267e717716249efab1537b4
SHA1

7210c97b4b6159ce3b4417f68eabd60b5b88cc29
SHA256

9ec0b61f75a3cf686794ed758568cde816739f0779c53928548d98ec5268c6f5
SHA512

5093d9fbefc81e7966fbcdf2c50eaba8b2e63b9eb39eeac0e456ef11dc2894fc46942b3529c532a616c50fa356dc42e5fc9b1da6f69eb1509dcd69674c2fe7a8
SSDEEP

768:ql/BfhKhoZyriX3fcw5wrQR0p+cHd4befPukdpKcTKv0nFfPgPZoCDAiAbP:81hVfccw06pt7n7lZvL

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-1-5-21-1013461898-3711306144-4198452673-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
548	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe
548	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 548 wrote to memory of 3484	548	AcroRd32.exe	88
PID 548 wrote to memory of 3484	548	AcroRd32.exe	88
PID 548 wrote to memory of 3484	548	AcroRd32.exe	88
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 5000	3484	RdrCEF.exe	90
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91
PID 3484 wrote to memory of 3308	3484	RdrCEF.exe	91

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\Invoice_947827_1678462819276.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:548
- 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:3484
- - 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=0A597B47F102E8BA8131977443544EB4 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5000
- - 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=873B3BF525F764BC7B65E52689CB2E85 --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=873B3BF525F764BC7B65E52689CB2E85 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3308
- - 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=3A7EE50A2FB5E9A16B26B9E9F17AC3A1 --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=3A7EE50A2FB5E9A16B26B9E9F17AC3A1 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    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=70DA6DB54867D6BD4C22A3F1BC7C6798 --mojo-platform-channel-handle=2220 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4192
- - 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=C87FE395997E3E45C30C6AF8064383FD --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924
- - 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=A9108D1634CB931F30AAAE7022CCDBE1 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2612

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4116

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
96ed05e8edf27e3fcce9e6f937714deb

SHA1
379268ae933efb0bbb5abefe36bd74125c1f2ccc

SHA256
6f8a92368d453f9524ee91e79dfb2dec0272e34fcd5774a23bd82ebfe9195f60

SHA512
d54aed645a23611917ed731778be9994fa8a8e20f8e36ab02836dc9f496fe5191cbfbb71f9dfd4ef35689152edb07dcc7ce0d58c1d65df3c7dcada514b7ce828

Download Submit