88bf3e1dde0f8eb384d81b076d1038ec4589afc76eeffbc134909f081003706e

Analysis

max time kernel
160s
max time network
173s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
15/11/2023, 05:56

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General

Target

NEAS.7de193eba6bff63be565bd2c8a7acc30.pdf
Size

80KB
MD5

7de193eba6bff63be565bd2c8a7acc30
SHA1

5221dae6bbdd8cfff9e95e17ae5c791df13048f5
SHA256

88bf3e1dde0f8eb384d81b076d1038ec4589afc76eeffbc134909f081003706e
SHA512

8f6d5bcaea000be5fc433420fab2fe42639b21af50f1e2add2fca1621fae1cef708c8c33eb9391b39edc68e171dd89b1ee2e009d362bd147cee317a5bac65e37
SSDEEP

1536:AQxwEmfJAVAqBJvD3vzPrmHjNxnX3SOdF6ft4L3geyWapOtQHWyhBC/32AGnS2NB:vwbDOjbwxnSO6ft8jtQK32hSO

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-1-5-21-1114462139-3090196418-29517368-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

pid	Process
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3936	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe
3936	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3936 wrote to memory of 4788	3936	AcroRd32.exe	94
PID 3936 wrote to memory of 4788	3936	AcroRd32.exe	94
PID 3936 wrote to memory of 4788	3936	AcroRd32.exe	94
PID 3936 wrote to memory of 1576	3936	AcroRd32.exe	98
PID 3936 wrote to memory of 1576	3936	AcroRd32.exe	98
PID 3936 wrote to memory of 1576	3936	AcroRd32.exe	98
PID 3936 wrote to memory of 1888	3936	AcroRd32.exe	99
PID 3936 wrote to memory of 1888	3936	AcroRd32.exe	99
PID 3936 wrote to memory of 1888	3936	AcroRd32.exe	99
PID 3936 wrote to memory of 3304	3936	AcroRd32.exe	100
PID 3936 wrote to memory of 3304	3936	AcroRd32.exe	100
PID 3936 wrote to memory of 3304	3936	AcroRd32.exe	100
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3648	3304	RdrCEF.exe	101
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	RdrCEF.exe	102
PID 3304 wrote to memory of 3624	3304	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\NEAS.7de193eba6bff63be565bd2c8a7acc30.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:3936
- 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:4788
- 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:1576
- 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:1888
- 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:3304
- - 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=6A724C2477DFE1679DFE30BBAC5057F1 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3648
- - 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=22D6D91CB521D667654B2823020F683C --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=22D6D91CB521D667654B2823020F683C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3624
- - 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=752DF1B0CD8963206FD547721A08213E --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4236
- - 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=439E617FA8B612BB514E705758F1D6DB --mojo-platform-channel-handle=1832 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1780
- - 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=54080A283FDBE8B9014B25C37635A94A --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1756
- - 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=697146CEFD018D3BFBA7AE395FE36D7C --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=697146CEFD018D3BFBA7AE395FE36D7C --renderer-client-id=8 --mojo-platform-channel-handle=2616 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:656

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4692

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

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Downloads

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

Filesize
64KB

MD5
33d8904232b29d2cc6b511471a6739cb

SHA1
374d1e3055643b562ce5bc8e120c9c7d7fc8f183

SHA256
83351e8cc6cae7600e7289dc67068831170c37aa25f1d3f6699aa84afa0b024e

SHA512
0a3f3c5aef294043d2d5e4657a6553a26a3b309e92a9f8f64d883cdbeb705b7c3002bd6ce76fad7a6a5249f5bdac5b02bff56eab4c1b9249f25336ffb6102ed0

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/3936-134-0x000000000ADB0000-0x000000000AEFD000-memory.dmp

Filesize
1.3MB

Download