2a818fff39df75e69bc3630cbe2360e2eb300e5c51d39a2fda538796be92522d

Analysis

max time kernel
142s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20230915-en
resource tags

arch:x64arch:x86image:win10v2004-20230915-enlocale:en-usos:windows10-2004-x64system
submitted
16/10/2023, 18:29

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General

Target

NEAS.98ddfbe4467a64fcf279ce04ed293970.pdf
Size

47KB
MD5

98ddfbe4467a64fcf279ce04ed293970
SHA1

4a5e210b7252d549ba7781f9559aaa7b63ac8dab
SHA256

2a818fff39df75e69bc3630cbe2360e2eb300e5c51d39a2fda538796be92522d
SHA512

66d609dd375d0f1c9f395f32edf2f00de8ccaeacf24e039e6865593c3391ab5a60e9aad6a19d59b00214e1a003da85c2cb3fec220e294b67eadbfa65495e132e
SSDEEP

768:VzRnECz1tsveEz3ltopfDswywqJWxrduPC/jpldB0mC7myN22xUrZIXi+eeKFeoz:XnrsL0oX85h/xXydxK86ozOo93hi9

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-1-5-21-1926387074-3400613176-3566796709-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2072	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe
2072	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2072 wrote to memory of 1740	2072	AcroRd32.exe	88
PID 2072 wrote to memory of 1740	2072	AcroRd32.exe	88
PID 2072 wrote to memory of 1740	2072	AcroRd32.exe	88
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 2792	1740	RdrCEF.exe	89
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90
PID 1740 wrote to memory of 1012	1740	RdrCEF.exe	90

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.98ddfbe4467a64fcf279ce04ed293970.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:2072
- 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:1740
- - 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=29B40D391F5B1466DDD32FC2E034D98B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2792
- - 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=D035935011D69088A06941C6C9F5DB7F --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=D035935011D69088A06941C6C9F5DB7F --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1012
- - 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=B20ADB02E87BEA3CA76AF3B2DAD0E464 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3084
- - 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=3EFF51763AC1DA2115A1F44B12926D5B --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=3EFF51763AC1DA2115A1F44B12926D5B --renderer-client-id=5 --mojo-platform-channel-handle=1752 --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=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=395F138C103CCEFB8D4CC14E4DFA9223 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2052
- - 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=1E8F6D7CF52BA5CAFFE8465BDFF9E263 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1344

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5108

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
9a63549f4051dfcafbdd253e8a1cce07

SHA1
7d2e101a5e98dd28994d27ec73828c55cc816652

SHA256
653c637c94011c57be504cc2f6f9432947f4b38014b41fac00a1ffa022d45406

SHA512
ce9d6ed475f534f2fbb5b64a465884b434e836d4481e64fd7009521d72c971dc0eecfd25b2d2c4e64d78339cf58f39f48caa61b54bc81fc8603fec47bbc1526f

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