6abd8bb9028217714de29a156100d6655956758741e4d7062315169fd8fd5c7a

Analysis

max time kernel
144s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
09-04-2024 11:31

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General

Target

danfe_4_001023368.pdf
Size

123KB
MD5

2f9465fd55d54ab846ac8e090fe29076
SHA1

2a065fda866d5443b57c97fb98cbb239cd1e2ba5
SHA256

955b6505801d044a2cf19e825b3c8b841e191d16098ae4e09f59dbd5948b352e
SHA512

24b7ebff0463332f92fec069930b17fe3cfdca9a572d9476c7d78b5562b225da529b28ce3898117f38500b828353d62bacafb7bc4f1a03fe9d1cfd13cdae8c7b
SSDEEP

3072:jzFgcuN++HWh3LrMEnWIHaYhT7vmuHLg9W9e:jp6N++833MEnWIFhT7vHLgc9e

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
368	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe
368	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 368 wrote to memory of 1288	368	AcroRd32.exe	99
PID 368 wrote to memory of 1288	368	AcroRd32.exe	99
PID 368 wrote to memory of 1288	368	AcroRd32.exe	99
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 4792	1288	RdrCEF.exe	101
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102
PID 1288 wrote to memory of 2788	1288	RdrCEF.exe	102

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\danfe_4_001023368.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:368
- 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:1288
- - 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=1833A6AD25E1B7CB9B3E258F4DC3AA20 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4792
- - 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=00B74237C133D8B2A468210ABE4735D4 --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=00B74237C133D8B2A468210ABE4735D4 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2788
- - 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=E6C2D8BCEF42BF782B4B7D796B1067A2 --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=E6C2D8BCEF42BF782B4B7D796B1067A2 --renderer-client-id=4 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:376
- - 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=4A8966A2D0AB203F34EF891CAB6F006C --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4216
- - 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=87F43FB7F681392FA1182135475BA8FB --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4560
- - 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=D0D685A1A1BE6B2974079E0D3D73A683 --mojo-platform-channel-handle=2584 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3500
- 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⤵
  PID:4364

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3020 --field-trial-handle=3060,i,1774866140584649235,8085848018931772189,262144 --variations-seed-version /prefetch:8
1⤵
PID:1840

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
f5f80f342d57bf4ebad5b9c52bd830ef

SHA1
7711a1d98bf3374101f7a3e8be21a328895034eb

SHA256
ec2d5d759ee1a1d10c81b2063ed39348bc477deeeff7ff7b2755e40b5d7a63c6

SHA512
8b35b32c4e3d6300ff6810acc4c0016ceb795dd208918460d113c3710bedec9df19a4245e035d8a57cfe20c304f0a4666fae697b70440623202eabe15481722d

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