e54df2a09fc5a611d0edfe26e111305cccdfabaee1b83f6bfcef01d771c91ada

Analysis

max time kernel
150s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231020-en
resource tags

arch:x64arch:x86image:win10v2004-20231020-enlocale:en-usos:windows10-2004-x64system
submitted
03/11/2023, 16:50

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General

Target

NEAS.cfe0f012852d61815fb7edfae077c3b0.pdf
Size

74KB
MD5

cfe0f012852d61815fb7edfae077c3b0
SHA1

e4549ce3195def7cab21e5dd5e65e3648f7effda
SHA256

e54df2a09fc5a611d0edfe26e111305cccdfabaee1b83f6bfcef01d771c91ada
SHA512

2d63922111517cf1f3318b91b76649fbe124095394e2ae09c268fd027a983ec59c6ea606596045f2a0e1ddffc0b622e6ab542a444ecbcf0cbb41752043752e49
SSDEEP

1536:grUQBVPd5yqdwceiS2SFYLpgDkoZvdum3Rn+IQpMwi7/6:grnV15HdIiS2SFYLp0hTRBQpDE/6

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-1-5-21-3811856890-180006922-3689258494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2448	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe
2448	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2448 wrote to memory of 4204	2448	AcroRd32.exe	91
PID 2448 wrote to memory of 4204	2448	AcroRd32.exe	91
PID 2448 wrote to memory of 4204	2448	AcroRd32.exe	91
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 2148	4204	RdrCEF.exe	92
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	RdrCEF.exe	93
PID 4204 wrote to memory of 3400	4204	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.cfe0f012852d61815fb7edfae077c3b0.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:2448
- 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:4204
- - 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=6C20EE35BC4133C1CEFAF1212BA944E0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2148
- - 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=7D544D4086DE006E9AE04D6DCC4E5D00 --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=7D544D4086DE006E9AE04D6DCC4E5D00 --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=4E4AEF1B34D8451875ACEBA45B6D9096 --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=4E4AEF1B34D8451875ACEBA45B6D9096 --renderer-client-id=4 --mojo-platform-channel-handle=2292 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1820
- - 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=C980FFF60DDE2F249014EC4FB9FB7914 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3608
- - 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=8CC9459E9196E2A92A177127AC3FB4F6 --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:836
- - 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=4AC3F89C38DE7A37E6CFF1240B575017 --mojo-platform-channel-handle=2472 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1972

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4864

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
665b5cc15bd9b53647e5da340d160d5d

SHA1
ec2f95c5c52b41d02fd07cf003d023c032f36aa4

SHA256
2ead94e8cab78841e358a5f28c0a24c2acbdb23dce543b7da598641cc9337820

SHA512
77a51d0c623e2fcd826bdb831fbfcd5675d66c65294478d9ca813dcf1ba7b16b52511612321410f5cccf580ef30ed29a8d6cb077b53ba25dcbdcbe6d23f9580d

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