0dad49ef43d1d30f730eb237726aa483f12ee53424171a69bfdf5bc554dc54f3

Analysis

max time kernel
145s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 05:59

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General

Target

2af05bfbbb1b9901edfdace4c6a4c647.pdf
Size

85KB
MD5

2af05bfbbb1b9901edfdace4c6a4c647
SHA1

2930a05166b7e5b3183c1e56747685018303fbdb
SHA256

0dad49ef43d1d30f730eb237726aa483f12ee53424171a69bfdf5bc554dc54f3
SHA512

59fb34e0c7deda9716f09ce507ee093c99bd9713fc0f810eae8754b54549799d3163814c76e6fa92730795a834d15fcb0e279b17cd681aaf8675a0abc57aef37
SSDEEP

1536:nQvFUHNsySn966rbX6dXLvIXef0gY5IWcGqhJKsWapOtQHW9sstx4:QvgNsyS5bX6dXsXPaW7qudtQ0A

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4148	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe
4148	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4148 wrote to memory of 4608	4148	AcroRd32.exe	92
PID 4148 wrote to memory of 4608	4148	AcroRd32.exe	92
PID 4148 wrote to memory of 4608	4148	AcroRd32.exe	92
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 1480	4608	RdrCEF.exe	93
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94
PID 4608 wrote to memory of 3592	4608	RdrCEF.exe	94

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\2af05bfbbb1b9901edfdace4c6a4c647.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:4148
- 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:4608
- - 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=6644B804863E1B115A9AE53C8804B5EC --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1480
- - 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=78CEC7BB9074F5C80F9BEFC973ADACE3 --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=78CEC7BB9074F5C80F9BEFC973ADACE3 --renderer-client-id=2 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3592
- - 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=D28E4A0601DB9FDDED4DAE2A42B25E86 --mojo-platform-channel-handle=2164 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4124
- - 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=BA102DB112B26202EE164B0988A311F9 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3752
- - 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=1246F5095DA445A050EFB3D21C7BF186 --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=1246F5095DA445A050EFB3D21C7BF186 --renderer-client-id=6 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5032
- - 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=D3E5E607128624D4B7EF3BCE003F9CEB --mojo-platform-channel-handle=2736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2336

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1000

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
b049e06eec9ab57cdfec7cb9a43b4ea4

SHA1
3445bce23bef843fdbf117aefd8fca1dd00cf493

SHA256
6ce659c09bf1ffee7b3f182ebc200a2e9499ea2357b8c45e417489e78a8bf778

SHA512
456bca5b7b3c97fc8583a02c73fd9119d187f45b18814a974985e5d83f1f6d154315a180d551fb473bda66340058b6fba90517a00b6f37085ab7f2c6b4737d33

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/4148-28-0x000000000B850000-0x000000000B871000-memory.dmp

Filesize
132KB

Download