f9d3eafdee27082f783487457dd21646c05e3c03219680c8ef782daaeb32d05e

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
15/10/2023, 10:58

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General

Target

NEAS.e9f20c3b00541f4f610e239ffbf242d0.pdf
Size

301KB
MD5

e9f20c3b00541f4f610e239ffbf242d0
SHA1

ecce8259b05510d1b1c8db756d52209ae863f42d
SHA256

f9d3eafdee27082f783487457dd21646c05e3c03219680c8ef782daaeb32d05e
SHA512

bd304b3c35ec738fa233a2bf1d9dc0858407eeaae28200a1b6c219ea80e2f1ce0cafbabcc76b5e6fd19263dff2f070c4d6a44e87a78a876efc6c92d12f6022ca
SSDEEP

6144:phE3QFRMn5IBMOoa8U++l2zRcqhZGDd1TRxZwkfApAkyG/QGa2a:DuaI5IBSa8Uh2zRcoeLTvZLfAu3uK2a

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-1-5-21-3027552071-446050021-1254071215-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 2096	2772	AcroRd32.exe	89
PID 2772 wrote to memory of 2096	2772	AcroRd32.exe	89
PID 2772 wrote to memory of 2096	2772	AcroRd32.exe	89
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 4456	2096	RdrCEF.exe	90
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91
PID 2096 wrote to memory of 3300	2096	RdrCEF.exe	91

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.e9f20c3b00541f4f610e239ffbf242d0.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:2772
- 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:2096
- - 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=EDCE16446EEA07955547C1F498CBF59F --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4456
- - 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=DD774BF60BA70D056997B60DA8D5473D --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=DD774BF60BA70D056997B60DA8D5473D --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3300
- - 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=6896E196B7C8574CBAA2CF02B3F62C00 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:864
- - 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=CD6AEDAF527097F8CE3135ADC0C7C286 --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=CD6AEDAF527097F8CE3135ADC0C7C286 --renderer-client-id=5 --mojo-platform-channel-handle=1912 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:656
- - 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=03E9B8B2E0B65340B0A17B8E7D7160F3 --mojo-platform-channel-handle=1980 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3668
- - 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=E0F43F16F32717A7989909434B6731FD --mojo-platform-channel-handle=2372 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968

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
26ba0fc2c2a43d2567ea8c23f58b7e63

SHA1
4d3006767bfad8c24d4ebfda82a8cec120a912d1

SHA256
e3ead3519efdd30885659a7d1955ac0bf45980574690dc3d13654deca7bb1955

SHA512
e1569edfa49afb1af51dd9d42c3ed6566be64447ab1ce71c3743dfc5223c5a6b047dd9a12a84d307f7352ed75b90b615d8285baa6141e8974fa8ea50f280108e

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
memory/2772-28-0x00000000092C0000-0x00000000092E1000-memory.dmp

Filesize
132KB

Download