951d6ebd34aa4ef4566c4ac646769c0a4693d5cef04bc531fb1a64824a0b01f2

Analysis

max time kernel
102s
max time network
103s
platform
windows10-2004_x64
resource
win10v2004-20240709-en
resource tags

arch:x64arch:x86image:win10v2004-20240709-enlocale:en-usos:windows10-2004-x64system
submitted
19/07/2024, 02:10

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General

Target

3d2f23fcf33ed4f49a241866c5d68ba0N.pdf
Size

109KB
MD5

3d2f23fcf33ed4f49a241866c5d68ba0
SHA1

f5efbcbadf9265fffa6e32120f85661b692b789e
SHA256

951d6ebd34aa4ef4566c4ac646769c0a4693d5cef04bc531fb1a64824a0b01f2
SHA512

50b972bd164a79a4e983eec3affce1699e90edb8a64331a0d006f8437684c562cf39bedeaa0dbc2e00f275956d8b2d00149eed37f45e20ef02e573e467d1ec4a
SSDEEP

1536:MZ80m3GtfiWmX2RgBkLZavodsZF5bnCem7s4psGmKWyL4UFI7E0yiGXC81LI:My0jIkUH5DCemo4sGmMLjFII0ytXC8m

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-1-5-21-1705699165-553239100-4129523827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4292	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe
4292	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4292 wrote to memory of 3368	4292	AcroRd32.exe	91
PID 4292 wrote to memory of 3368	4292	AcroRd32.exe	91
PID 4292 wrote to memory of 3368	4292	AcroRd32.exe	91
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 5052	3368	RdrCEF.exe	92
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	RdrCEF.exe	93
PID 3368 wrote to memory of 3688	3368	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\3d2f23fcf33ed4f49a241866c5d68ba0N.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:4292
- 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:3368
- - 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=49FFDCBA9B67015089E1710E91226C8A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5052
- - 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=B8DBC9980659A94D3D05FE4C0D98866C --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=B8DBC9980659A94D3D05FE4C0D98866C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3688
- - 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=CB89D04677088953C3B1D47005A9A4CC --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3236
- - 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=302017636B97A15D03B0AFF926BC3D7F --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:792
- - 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=FC0CC0D84C1D0D15FF26CBFE413B21F8 --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=FC0CC0D84C1D0D15FF26CBFE413B21F8 --renderer-client-id=6 --mojo-platform-channel-handle=1876 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2732
- - 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=092FD27541787B91D9C920EB5C720228 --mojo-platform-channel-handle=2412 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1952

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:632

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
7aa3ce0da3c01776519f019a32215903

SHA1
6a83a024de0837dbb9a050baccd0a020e099e68a

SHA256
6ff588e68f296768141488f36eb8c5088e36de63b4fa26eed2697c34503d7124

SHA512
6100b295895b22f59cf7bc633e3d7d03f9faf22c73f47786ec638edf64429008b856ad5932469812d476a0f92c98d5d28102b7df783f5d0e582b6bfa66803343

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/4292-121-0x000000000B1F0000-0x000000000B33D000-memory.dmp

Filesize
1.3MB

Download