f5e5cd326c2a535b1dd8cb0742c4daa418f4943c20927cf28a7bc9f91af665d1

Analysis

max time kernel
154s
max time network
162s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
04/11/2023, 11:58

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General

Target

NEAS.7084834b67d369dfc75550095df56db0.pdf
Size

66KB
MD5

7084834b67d369dfc75550095df56db0
SHA1

810efb966dba4ba8e2395704c72209ac161ff1f0
SHA256

f5e5cd326c2a535b1dd8cb0742c4daa418f4943c20927cf28a7bc9f91af665d1
SHA512

492765c5e385107ef33f918263e70c2ec5b63128784cd5685f5fd92938e64ba7becbc8215ae3b4ae1caf9ce32d1dbc694265b6dcdf935386c50d0815d0a739e5
SSDEEP

1536:GF0p48Fu8p3EuJZdwUpYL3y4RICtPWGtbYDHWHQsppWxA:lGKuO3JP4RICPSQpD

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-1-5-21-3125601242-331447593-1512828465-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1468	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe
1468	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1468 wrote to memory of 1188	1468	AcroRd32.exe	102
PID 1468 wrote to memory of 1188	1468	AcroRd32.exe	102
PID 1468 wrote to memory of 1188	1468	AcroRd32.exe	102
PID 1468 wrote to memory of 664	1468	AcroRd32.exe	108
PID 1468 wrote to memory of 664	1468	AcroRd32.exe	108
PID 1468 wrote to memory of 664	1468	AcroRd32.exe	108
PID 1468 wrote to memory of 756	1468	AcroRd32.exe	109
PID 1468 wrote to memory of 756	1468	AcroRd32.exe	109
PID 1468 wrote to memory of 756	1468	AcroRd32.exe	109
PID 1468 wrote to memory of 4904	1468	AcroRd32.exe	110
PID 1468 wrote to memory of 4904	1468	AcroRd32.exe	110
PID 1468 wrote to memory of 4904	1468	AcroRd32.exe	110
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 884	756	RdrCEF.exe	111
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112
PID 756 wrote to memory of 3196	756	RdrCEF.exe	112

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.7084834b67d369dfc75550095df56db0.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:1468
- 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:1188
- 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:664
- 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:756
- - 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=C788A119F88A282CA98E0C72DA280364 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:884
- - 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=E32BE308D03EFEC24662B08117A9628B --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=E32BE308D03EFEC24662B08117A9628B --renderer-client-id=2 --mojo-platform-channel-handle=1836 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3196
- - 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=98B7ABCF704A3EB300FBC204ADF2FF42 --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4024
- - 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=C6D8554A6294E37943D6CD468A59DC14 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3076
- - 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=A62549F61B590FC11402B8E2CF68D07B --mojo-platform-channel-handle=1920 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3888
- - 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=E88F29E7955EEAA3091E6FFE0904DEF3 --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=E88F29E7955EEAA3091E6FFE0904DEF3 --renderer-client-id=8 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1212
- 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:4904

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2300

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
64KB

MD5
0ab90429c728c22e4a362afda33e9a47

SHA1
6acc8e0a9ec0a5fde8c0a2366af8174acb3abd6a

SHA256
5dd4b3e7b8a66f8c2d89c527c91218404d8d3935268340bc23071eabfdfa5979

SHA512
44c91b2dffa9430422af88c68aff323402868b8e1dd6157cf4a3a29d8abc7795f55d3985beac784939b66100d4261d497cd441295fa1471b042f759fd81737a8

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit