c917f17a12387d61f961e06bbbe34e9e8aa38c23bf55f9e18067e2c8f1b1c1ab

Analysis

max time kernel
143s
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
30/12/2023, 09:28

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General

Target

14829d68f87501be3b89d2b2e00c418c.pdf
Size

35KB
MD5

14829d68f87501be3b89d2b2e00c418c
SHA1

aacc830ba07a22988410488ca17d4ad761cc533c
SHA256

c917f17a12387d61f961e06bbbe34e9e8aa38c23bf55f9e18067e2c8f1b1c1ab
SHA512

4803ca6d1c5e7d67eb3aac63a9a08d6a9e91cd78002d0df993c265c9fc53d4c1cca33d32bb9c6ff5dd24191a07a05a8001450cec47732fe419c36cf5f5bceb66
SSDEEP

768:D8mtrHKwUXKs3BHjfgKVmLnobf50LXsLp+vnvUjN/iQV71utz8:9ZKwwRjOnkfKDsLp+Uh/iQR1kz8

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
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3700	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe
3700	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3700 wrote to memory of 4664	3700	AcroRd32.exe	92
PID 3700 wrote to memory of 4664	3700	AcroRd32.exe	92
PID 3700 wrote to memory of 4664	3700	AcroRd32.exe	92
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3416	4664	RdrCEF.exe	97
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98
PID 4664 wrote to memory of 3396	4664	RdrCEF.exe	98

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\14829d68f87501be3b89d2b2e00c418c.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:3700
- 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:4664
- - 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=DE9C5E1AAE23168903D766FE856DE7EB --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3416
- - 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=008B4D04FF44F07D7B061FA48F6290BF --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=008B4D04FF44F07D7B061FA48F6290BF --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3396
- - 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=22F25BC9F976CF3C879956BCBDC2E994 --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=22F25BC9F976CF3C879956BCBDC2E994 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:212
- - 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=60F1E72E4209F98B4D44963C9B78233A --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476
- - 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=85488CC917B15C99A635732945CB303F --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3784
- - 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=B57B505E04461F4C0155D1CFCF8E7B35 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4776

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
5259974c0dba310cee1e0366c5e06d23

SHA1
2706a9a1b17df78f812ec400635a3d728de8a024

SHA256
6f7380bdc5e643db5c0f451780843c93482047698de4626324b8d67dcb11e729

SHA512
c25af0047f4374f575c8db46975f74302196ea4850dbf195943cc9f7284249af7b5809f6ba30ee7e9ce84a37435cefd2baf0d0767d026d143c4033156d08211c

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