d7fa84fba374f6e04196b890f2b674bb50ca5f2aae76f544cadaefebe578a1e0

Analysis

max time kernel
149s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
07/01/2024, 16:24

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General

Target

4978b381d92f125526c65a186afadf5c.pdf
Size

33KB
MD5

4978b381d92f125526c65a186afadf5c
SHA1

a8b2f80dcb64f9bbcd289caf1bc7e5029f7c726b
SHA256

d7fa84fba374f6e04196b890f2b674bb50ca5f2aae76f544cadaefebe578a1e0
SHA512

1744c66580651bb90e0d49fbfcef2671f99a78e33c562693ba29712df0e9912302b6cf6223e15e05a39c54e1052d9f3e7b16492880dbcbd013439a496828ee77
SSDEEP

768:YAptVG5eJVFj1KsbrET6qbuTzar2p4vfy5emCLDIljsuL2:Y2A09j1kBuTza6p4XmXCLDcguL2

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4248	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe
4248	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4248 wrote to memory of 1652	4248	AcroRd32.exe	92
PID 4248 wrote to memory of 1652	4248	AcroRd32.exe	92
PID 4248 wrote to memory of 1652	4248	AcroRd32.exe	92
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 1708	1652	RdrCEF.exe	93
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	RdrCEF.exe	94
PID 1652 wrote to memory of 3024	1652	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\4978b381d92f125526c65a186afadf5c.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:4248
- 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:1652
- - 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=FE90ACFDCA44F1F1F85FC6AAF12EE8A8 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1708
- - 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=7FA2463F1E27B1F18FB8AB3C33963CC8 --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=7FA2463F1E27B1F18FB8AB3C33963CC8 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3024
- - 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=A7C6F92AA5BBC818960D1BFDB32856E2 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2444
- - 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=671D06689E8E8232DE6AF8F0E7AA0428 --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4684
- - 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=440C9A6A886FE8E971D12E69A52F3122 --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=440C9A6A886FE8E971D12E69A52F3122 --renderer-client-id=6 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3392
- - 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=FE79CEDE17CD46108F42B7F2E81BF117 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2376

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:740

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
75f264cb241f1de5ecb13d9e09c29d9c

SHA1
9bace4ca70267ecb768227a7a6c4bc0a2c518eea

SHA256
afcdbb8c9e44cc9bbf62d0a692a19437987c15849bd3fbd714748ab9670392f5

SHA512
06282c869317b5f74433612cdb9d3f4ab5cc057fbad7ad1c555e2303ebcdf9cad1ae24e5e926d7e1d5918eb9789818742ace47b1e8386f157a23fd527b365d25

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