04cf1b4c74e3b46ab6637bf9c091c514eb55dbd28513f1df494a474122d983a6

Analysis

max time kernel
143s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
22/12/2023, 13:17

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

9e3ad9723c905ca418d86a0a830e3cd5.pdf
Size

35KB
MD5

9e3ad9723c905ca418d86a0a830e3cd5
SHA1

9027915f2dbdb3086222bfad424a978e81edcabe
SHA256

04cf1b4c74e3b46ab6637bf9c091c514eb55dbd28513f1df494a474122d983a6
SHA512

f515151fad74703f9077821a68d1e9149712b4ec4c1cc5ac96e5a3cb4fa1c3d7d5138024caff5af1665359934bab086e95a0159c727e3bfbef3cdbaf94436e6e
SSDEEP

768:Imt6I/FOsJNkEgTrNqYpxFS9EfPgR9Tvlll6HrcEdlf:Ie3FNNkEgTrNqYHFeWAx4HrLdp

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3600	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe
3600	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3600 wrote to memory of 2336	3600	AcroRd32.exe	93
PID 3600 wrote to memory of 2336	3600	AcroRd32.exe	93
PID 3600 wrote to memory of 2336	3600	AcroRd32.exe	93
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 1440	2336	RdrCEF.exe	95
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96
PID 2336 wrote to memory of 3068	2336	RdrCEF.exe	96

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\9e3ad9723c905ca418d86a0a830e3cd5.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:3600
- 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:2336
- - 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=03593549925EC2F42D72A6DEEB9F667F --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=03593549925EC2F42D72A6DEEB9F667F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1440
- - 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=049416F43EC9B017297128629BAEAEF2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3068
- - 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=297903D6FEACCA3D2042F52961777C89 --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=297903D6FEACCA3D2042F52961777C89 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4468
- - 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=59E2DEE248D531ADC17BB78FAA23F05D --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3152
- - 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=94812743CC7B15F0D50E41FAD98BDD48 --mojo-platform-channel-handle=2104 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480
- - 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=2BC3F7BD0DD1819F40F0CDC0A8A6BB3F --mojo-platform-channel-handle=2100 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4460

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
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
a090717a5f5e53ffe329ac7abbdede4b

SHA1
5a29e207bbe627423fd34c7a9f4208857cf8e252

SHA256
cdb2f05246bad928aea9a08e7e22a070c8866e32ee922cee1671559f0ae14336

SHA512
3d520ee3ce0000dd12229efcbcf97048a4035f19246552fbb8762d0a3690e90447cdb8329c342a4f142e3d1476d5165e0e7a707604639fd2a4792b2339d6a849

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/3600-138-0x000000000A780000-0x000000000A7AA000-memory.dmp

Filesize
168KB

Download