7a46b9ecb02f969e2b52f4af4666b90cf5d87e33242a0dab5cc848eb5b890951

Analysis

max time kernel
144s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
11/01/2024, 14:23

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General

Target

53c0f9d70309fbc1ddae04e30f6d0206.pdf
Size

35KB
MD5

53c0f9d70309fbc1ddae04e30f6d0206
SHA1

98dae07ffae8296c89bc6edefe140a60cd621fd4
SHA256

7a46b9ecb02f969e2b52f4af4666b90cf5d87e33242a0dab5cc848eb5b890951
SHA512

26e05a68f42359e1702b2fffa9f1da913046987904a100207c985d60e7cbfae8e47913f9b2651e44d578f50abeb1e9a8c58ee141e64e01832dc4029623ecc5aa
SSDEEP

768:rAoCN2oV/sBGbHjKLBxhm7e2jcupTGQmqM:kP7Vc1S7e2jnpTVmqM

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-1-5-21-996941297-2279405024-2328152752-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2140	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe
2140	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2140 wrote to memory of 228	2140	AcroRd32.exe	92
PID 2140 wrote to memory of 228	2140	AcroRd32.exe	92
PID 2140 wrote to memory of 228	2140	AcroRd32.exe	92
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 3068	228	RdrCEF.exe	95
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96
PID 228 wrote to memory of 5096	228	RdrCEF.exe	96

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\53c0f9d70309fbc1ddae04e30f6d0206.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:2140
- 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:228
- - 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=A2CFBC62AAD68EFDABD95317DB9DD83C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3068
- - 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=C630B5FF43D66FA4DF3F704568101C63 --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=C630B5FF43D66FA4DF3F704568101C63 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5096
- - 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=9D0B1F10954A9EF89A11D2E44C07E022 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2420
- - 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=138B0CF81ECEE9D67FD6E2F7C8345C2E --mojo-platform-channel-handle=2456 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4216
- - 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=ECD9C53B7D136530C66E28F9E8FCE633 --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=ECD9C53B7D136530C66E28F9E8FCE633 --renderer-client-id=6 --mojo-platform-channel-handle=1804 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2056
- - 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=E105F0D6E26D4699AF54EC05CB426AAB --mojo-platform-channel-handle=2828 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3228

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1984

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
0cd9d98f9e8150b0a7c68387b51e6dc6

SHA1
501699a959008070223b897d142d04b5bafbbf5e

SHA256
4231fd0f368db96d220d7071d14e472a7b4885fe8cdabd5cdfc0c0737885cc59

SHA512
af90f3c7351c5b79bbd220b6ce1380550308fc13039140864aa2d0e83dd05069ca0d174de3928bcf6a77ca814b25be7f6babff5551ae79b497ea432c36013686

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/2140-27-0x0000000009D20000-0x0000000009D41000-memory.dmp

Filesize
132KB

Download