cb0f4701432e6437e6a4d4e02d33e64285a9101b93bc91d82245140c80425815

Analysis

max time kernel
158s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 02:45

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General

Target

00bc1b228a22bcb0846cd42213f9629b.pdf
Size

89KB
MD5

00bc1b228a22bcb0846cd42213f9629b
SHA1

bc80af7dc7538c2fb0d728a1e091fe21f3ea85a4
SHA256

cb0f4701432e6437e6a4d4e02d33e64285a9101b93bc91d82245140c80425815
SHA512

1076c85915d86b064fe05b013a38fe0313b066fc258e46ae0a0624234dbd3c5de19b13cff301c60e2715fd3fa59c5cbac950f358f0483c64fff6a833e432fad3
SSDEEP

1536:7pJvcAQyqM5cMLQjA1/qRasJBMdnlxAHWkNpOPJZFiIWweN4M+az:NJ03yqM56jA1JfdcoPbFiUMZ

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4068	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe
4068	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4068 wrote to memory of 4172	4068	AcroRd32.exe	91
PID 4068 wrote to memory of 4172	4068	AcroRd32.exe	91
PID 4068 wrote to memory of 4172	4068	AcroRd32.exe	91
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 1140	4172	RdrCEF.exe	93
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92
PID 4172 wrote to memory of 2576	4172	RdrCEF.exe	92

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\00bc1b228a22bcb0846cd42213f9629b.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:4068
- 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:4172
- - 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=AFC3C95BA35AE04B4A1EC54A09FBC5AB --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=AFC3C95BA35AE04B4A1EC54A09FBC5AB --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2576
- - 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=697A9A646984979DF1DE12A1F26682BD --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1140
- - 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=5917951931E29E01E0F3A0A341A4E0AD --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=5917951931E29E01E0F3A0A341A4E0AD --renderer-client-id=4 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:992
- - 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=0A534764F8C1AC3710DCF17E7FB0F7F3 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2780
- - 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=1AE5D282C7295FD619D8963EEEB3C7BB --mojo-platform-channel-handle=2772 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2420
- - 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=01C8231D7D5E16C90949402817800C8D --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3408

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4992

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
a3bf37f3549f30d76f09bcdcc44919c7

SHA1
550dc471c3dc9389f7d87fdc2ce11413a7457c55

SHA256
ebd4297dd305c64eba5ee76a038faf81efb58ea9a0b1070aaead8af9acf79f3e

SHA512
2a3389027c247ee98ce90a3827eb94d9041909f9ca94de51e7eaf7ef70bf13ee8a05c40cad9116ba047031a945f6c804cc151f6084e501bdb90ab4abe1750d9b

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/4068-28-0x000000000B570000-0x000000000B591000-memory.dmp

Filesize
132KB

Download