8ba4daa5bcb85810280a2229f16c0affa5dac5acdb2c250545efeb3eedd417c3

Analysis

max time kernel
149s
max time network
141s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 19:34

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General

Target

01e13120ba410a7f06df494c29022952.pdf
Size

79KB
MD5

01e13120ba410a7f06df494c29022952
SHA1

22c230ef1bd387848f1b2d5bc1bb92215ef7f26b
SHA256

8ba4daa5bcb85810280a2229f16c0affa5dac5acdb2c250545efeb3eedd417c3
SHA512

0adff801fee64efd1269bfb8ee64f416c44c983fde9f2e5a1f11bd9d2f69a99005e2b67fb66c371ff5459afbfa0d05875771d10a6719ce090b6902d0b717ce22
SSDEEP

1536:KGUZ3zwesShJPIC1pCO0hfo68h2ue23FjFJSdk1aJiT/BjnOkAkWVinuW:Jm8esS91pCO0hfovh2IrQO4ij

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1880	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe
1880	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1880 wrote to memory of 4716	1880	AcroRd32.exe	91
PID 1880 wrote to memory of 4716	1880	AcroRd32.exe	91
PID 1880 wrote to memory of 4716	1880	AcroRd32.exe	91
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 724	4716	RdrCEF.exe	92
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93
PID 4716 wrote to memory of 2932	4716	RdrCEF.exe	93

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\01e13120ba410a7f06df494c29022952.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:1880
- 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:4716
- - 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=036C7F07BC7669AF11FF5F068D3125A4 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:724
- - 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=DD1E27116A113FC8A556072CFA36C662 --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=DD1E27116A113FC8A556072CFA36C662 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2932
- - 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=86713F2697545FD8D94A739C9A497CB1 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:876
- - 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=897477CEEF7EDB80EEE8E4FEF1A91E3F --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=897477CEEF7EDB80EEE8E4FEF1A91E3F --renderer-client-id=5 --mojo-platform-channel-handle=2396 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1632
- - 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=D7B664F580A6259D35E655CABC5ABAAE --mojo-platform-channel-handle=2720 --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=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=BF4D7CBAE25B54BC08421D40DBB5E035 --mojo-platform-channel-handle=2820 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4908

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
19fd97bc71b981db908e7d9ddcba9d04

SHA1
8506b5b17bfd916c78a71e323e12fbc293a08c27

SHA256
7eaf08c1a5fe04621a1f68ce5bb4523569ade5e0df351dc3d35fbd928972e610

SHA512
9b293c38f2ccd969f7d35be3c45e230edfb922459ac8a9f5bbeb0943a06fe4ad5da338be694045d30360b4ae3af6cdbfb1bae6daa96df923c62d9828a7a495f2

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/1880-26-0x000000000B600000-0x000000000B650000-memory.dmp

Filesize
320KB

Download