a0f2e22624a585ba4508fd22ebef3e25d52931f049051bfdfa407a9613c04a08

Analysis

max time kernel
143s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 12:09

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General

Target

7a35095bd7670ca60032a6569fd35fa4.pdf
Size

48KB
MD5

7a35095bd7670ca60032a6569fd35fa4
SHA1

d76b40cabfaf16862b5376c329d17f4448e102c8
SHA256

a0f2e22624a585ba4508fd22ebef3e25d52931f049051bfdfa407a9613c04a08
SHA512

ba96a176e29adfebe05e1041e8ec1d878470b9332e2a69e53cf39c2874c0c42222aabf0c5378d07245bf6da7fd6016a14bc0e822927f8cb0358b32897cb576ea
SSDEEP

768:QdLtxjESnriSOtQmsZzuCfixDIbDlWgDRlKdYGzOedTk7ewBf8XAS8dLswXaEnt3:QdLjOIZata/RgddTOewBf8QSM/Xag

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
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4200	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe
4200	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4200 wrote to memory of 5112	4200	AcroRd32.exe	93
PID 4200 wrote to memory of 5112	4200	AcroRd32.exe	93
PID 4200 wrote to memory of 5112	4200	AcroRd32.exe	93
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 1924	5112	RdrCEF.exe	94
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	RdrCEF.exe	95
PID 5112 wrote to memory of 2588	5112	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\7a35095bd7670ca60032a6569fd35fa4.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:4200
- 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:5112
- - 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=D346A4CD7DD18CAC3F103F7C66E68B96 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1924
- - 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=8B04E93C06B7EF77379AFCE5B93852D4 --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=8B04E93C06B7EF77379AFCE5B93852D4 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2588
- - 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=4A3A58BB472F8D758B0799417E544A07 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4312
- - 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=04535C4AAF2B8D467FC2D36F008B60D9 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1936
- - 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=4167F2F6F5C37B5E1C25CF25099F2124 --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=4167F2F6F5C37B5E1C25CF25099F2124 --renderer-client-id=6 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3660
- - 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=45DC13FFE2C49A61C4CF1EF0D19B4297 --mojo-platform-channel-handle=2600 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:568

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4264

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
0ddc15dbe9cbb6bd484be9b6b95be773

SHA1
f080dace8ac9f9478d9f2ff2a5bbff72b99addb8

SHA256
453dfca4f4a01a4d65a870bbd24bfd1f292dd642021ae76700b866e6107c76dd

SHA512
2aa20306c7601d7dfda250869dddce8d822ae58a7a3a83c838e7dbc21ab3db25e570bd853ae9dde7789f6a6318c4a61ce2109eb6e5633298940c50afe7f8b568

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