5a2e75051e6ccf69662d31f4db729744842222c86cd9858e8e5ad4969a47fd60

Analysis

max time kernel
140s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
11/11/2023, 17:57

Sharing

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General

Target

NEAS.3eaaad1ea0fc5f495c432bbfa05f1450.pdf
Size

597KB
MD5

3eaaad1ea0fc5f495c432bbfa05f1450
SHA1

9e21e2a6c5bd405d75e16a8ad6f51b0652ace146
SHA256

5a2e75051e6ccf69662d31f4db729744842222c86cd9858e8e5ad4969a47fd60
SHA512

ec980f69944a7c21d1e0b3ba32133189d45b6d422944ebfe78a88b26e72438f771934c6d8bd6ba1f440f3179165f1bde8c4c07607f98b259ceb0fc078cada42d
SSDEEP

12288:a2EW27nLlyQQ77v367RtoUG990trqsvlnQAbXWxwMJ2e8:VE97nLluHv367RE90kW3bIwfe8

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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2080	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe
2080	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2080 wrote to memory of 5060	2080	AcroRd32.exe	89
PID 2080 wrote to memory of 5060	2080	AcroRd32.exe	89
PID 2080 wrote to memory of 5060	2080	AcroRd32.exe	89
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 4516	5060	RdrCEF.exe	92
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93
PID 5060 wrote to memory of 2580	5060	RdrCEF.exe	93

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\NEAS.3eaaad1ea0fc5f495c432bbfa05f1450.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:2080
- 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:5060
- - 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=4F1CC059BABAE641456D61FD7745D4C4 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4516
- - 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=350859C08E17E36841B49FEC43356A0C --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=350859C08E17E36841B49FEC43356A0C --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2580
- - 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=8C2865545B9431D99DCFAE00F43504B7 --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=8C2865545B9431D99DCFAE00F43504B7 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:700
- - 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=76F5A2F09491E7E05F4A10737FDFE8A0 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4280
- - 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=950C6AFF241A99F64CBD0B3CA6959159 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4628
- - 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=1000524264EA237D57DCFFDDE54C1FA4 --mojo-platform-channel-handle=2808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2840

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
7bc4e3f370cadc76ffe7ac62798e72e6

SHA1
892f8a27697719a68ea7708ce81531e553b61daf

SHA256
daf8e5f7a557e86ccacef7b0e27f29d868a307da12569c4cfedfa90dac7d4581

SHA512
af5d9f336ba40ff64dcf2c9fcc2c2f194ae3ca24b1e705ce71dcb6f52d9f93c1604619f520853743dca21ff9179dc6ad563bc00dd1cad6d876b3ade9f8f89c78

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