24849823963abfc710d2242e0c444678141fc1dc04f16f78acc9a39841689df4

Analysis

max time kernel
143s
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
19/12/2023, 11:31

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General

Target

14c0397f621aea64f7ee77509edbfd09.pdf
Size

71KB
MD5

14c0397f621aea64f7ee77509edbfd09
SHA1

2e1e4330cb24195bfd7a91345416ab115d18aaf6
SHA256

24849823963abfc710d2242e0c444678141fc1dc04f16f78acc9a39841689df4
SHA512

32ef390be45980b2e42165118c6f39aa6625889e75d224038ab098e129676695c3f7f1cf967c810b6a1eeb8cd6cdc8d0c8966cf86903adf9b95780d06abf1d5b
SSDEEP

1536:CkErKEcagUGNTRsygDSE2UahqqW8pOGEWn/EV024/kJlObn:tfLBNTCFSHUahAGjEVe/kHy

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1184	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe
1184	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1184 wrote to memory of 4740	1184	AcroRd32.exe	93
PID 1184 wrote to memory of 4740	1184	AcroRd32.exe	93
PID 1184 wrote to memory of 4740	1184	AcroRd32.exe	93
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 3712	4740	RdrCEF.exe	94
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95
PID 4740 wrote to memory of 5008	4740	RdrCEF.exe	95

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\14c0397f621aea64f7ee77509edbfd09.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:1184
- 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:4740
- - 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=2483715C5708E5F942FC69EA6090FD03 --mojo-platform-channel-handle=1736 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3712
- - 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=28989EA87A321DC3BC4D8B377F5499A3 --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=28989EA87A321DC3BC4D8B377F5499A3 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5008
- - 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=85922AC4D270030989325EAAB3987FFA --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1588
- - 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=107A75EAAE81A8DDDFBB1112AF6EE1AB --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=107A75EAAE81A8DDDFBB1112AF6EE1AB --renderer-client-id=5 --mojo-platform-channel-handle=1828 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3692
- - 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=381DEE4EF6BCD16107BE45CD136F26BE --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2484
- - 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=2A36567A58D7B6A4F0229A940F209044 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2400

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
e7459a4ced944d8a0a58177157fbd85e

SHA1
1097796c2b2ed35360958d54e169a19cc2b56bb7

SHA256
d7aa5488d56683131b1ef960e7670bdee9070c80d72cb0c5dec366c00c22bbc3

SHA512
09aac825cc190347ef0506eeed3b0cbf26eecd35ab3eeb2d0cbe06481e08d3dfdd4b5fab9100c293e67a3806dfd01a8c2414ddfe17cb5c62f0bf66fdaa0b1986

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