1b0d4b022cd179ed3260f20b45fae75c0b1fd56eced2cc03ee2f6f0329bfdae4

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 11:38

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General

Target

1753d418aebe6d3b30db64d432adc1f5.pdf
Size

74KB
MD5

1753d418aebe6d3b30db64d432adc1f5
SHA1

7e6044ec49a686e5067fc24eec1aaec208aed5b6
SHA256

1b0d4b022cd179ed3260f20b45fae75c0b1fd56eced2cc03ee2f6f0329bfdae4
SHA512

5b095d86b55313cdde45cf5e9ae7a0e59a245940d74bda679e9c58327471291b9829ae0d82d7e6c830a5c6a8158012a5e3d5df09c82c48db87cc9df3bf2ae88f
SSDEEP

1536:gmYuBV5m9B214SEnoWkN25zpppwA5sN6aUO/mfpht6wa3dh:No9B84SEnlp5sNSOOhHvaf

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
972	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe
972	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 972 wrote to memory of 3692	972	AcroRd32.exe	94
PID 972 wrote to memory of 3692	972	AcroRd32.exe	94
PID 972 wrote to memory of 3692	972	AcroRd32.exe	94
PID 972 wrote to memory of 3476	972	AcroRd32.exe	97
PID 972 wrote to memory of 3476	972	AcroRd32.exe	97
PID 972 wrote to memory of 3476	972	AcroRd32.exe	97
PID 972 wrote to memory of 2852	972	AcroRd32.exe	98
PID 972 wrote to memory of 2852	972	AcroRd32.exe	98
PID 972 wrote to memory of 2852	972	AcroRd32.exe	98
PID 972 wrote to memory of 996	972	AcroRd32.exe	100
PID 972 wrote to memory of 996	972	AcroRd32.exe	100
PID 972 wrote to memory of 996	972	AcroRd32.exe	100
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4280	2852	RdrCEF.exe	101
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102
PID 2852 wrote to memory of 4400	2852	RdrCEF.exe	102

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\1753d418aebe6d3b30db64d432adc1f5.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:972
- 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⤵
  PID:3692
- 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⤵
  PID:3476
- 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:2852
- - 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=A6709A64D8696CD3ECCDE262AD1DAD65 --mojo-platform-channel-handle=1744 --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=21C36DF88D2B86ED5152FAA49AF978DA --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=21C36DF88D2B86ED5152FAA49AF978DA --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4400
- - 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=633167F43BF6B3A61352BBADF8A86573 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4920
- - 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=C4843DD94B184D2FB7C9A8D94B80A913 --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=C4843DD94B184D2FB7C9A8D94B80A913 --renderer-client-id=5 --mojo-platform-channel-handle=2000 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:956
- - 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=AEF6C08551AF2F54E0E7145376A08DC9 --mojo-platform-channel-handle=2544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4888
- - 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=D9D6708B12B39192C66D00C369058224 --mojo-platform-channel-handle=2200 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:788
- 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⤵
  PID:996

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:636

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
b41c03d06c43770ab339132ed79a1437

SHA1
b181ab4bdfc1200ab823eeaa14d6f17a84ead119

SHA256
b2661a16a2d4ba6069faf6f22f0cb5bd1c2554a5265aab461847e8b6b1495e47

SHA512
1a1c83f1157ca0bbeccab1d4e8567ffdb7743f6152221b691023980f2358e4cb8303e1045d762a946eae4a05084024f27431b51f8f08a476f9a5a331af37e809

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
memory/972-46-0x000000000BC20000-0x000000000BC41000-memory.dmp

Filesize
132KB

Download