2d1209f7216f08877eb7bebc6687e7f2f4c960910ba21613889fec1eb1260da1

Analysis

max time kernel
141s
max time network
136s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
14/02/2024, 07:07

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General

Target

9b1286e06bd25b43784c3028f7893731.pdf
Size

82KB
MD5

9b1286e06bd25b43784c3028f7893731
SHA1

783f5c1e4144f855e2a3865d17129d63ed627fd6
SHA256

2d1209f7216f08877eb7bebc6687e7f2f4c960910ba21613889fec1eb1260da1
SHA512

cd67c871dd73d00614fc38a30c6a90c6890bd0c0078db12e88aba39214c2e2aaa6ee8271904878d08813462f8cba7fbc4c0d41538377335f87e647736718440d
SSDEEP

1536:aW7lvdYODF8l3KzEV6p4TDSQZ3zZJIp02Yn3CV9mcmW8HpXAlmxdGWspORYf/t:Z7v7DF8tR8p4Tj3FJVL3hcsiMxd5Ra

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1660	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe
1660	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1660 wrote to memory of 1560	1660	AcroRd32.exe	84
PID 1660 wrote to memory of 1560	1660	AcroRd32.exe	84
PID 1660 wrote to memory of 1560	1660	AcroRd32.exe	84
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 4412	1560	RdrCEF.exe	85
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86
PID 1560 wrote to memory of 5072	1560	RdrCEF.exe	86

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\9b1286e06bd25b43784c3028f7893731.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:1660
- 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:1560
- - 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=BFCB82E7AB9DC95395FE8E94129C3D05 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4412
- - 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=47464855899175482540D3414B8544B6 --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=47464855899175482540D3414B8544B6 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5072
- - 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=69289708C5D80FDABEF8C96EB3FD6105 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4428
- - 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=CC99D96592E46C2A2CEC5EBCAA7EEDC1 --mojo-platform-channel-handle=1904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2952
- - 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=BC46DE6694B5EC85B3C71C4CC19C0E72 --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=BC46DE6694B5EC85B3C71C4CC19C0E72 --renderer-client-id=6 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2504
- - 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=1E431F9CD98B2E4AE435EA508820BD48 --mojo-platform-channel-handle=2500 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4456

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
854de1211c78450f44a19c79889d7ed6

SHA1
4222d337e6d1e0f79127dbb3bc13d5d4822bec44

SHA256
6a5a37a73f0f14d82baad7ce5ab2adfceeabd8fd20fe992e851314d1d16edc3e

SHA512
3531cc01dcfed1d2428b6f1984ea0a901163b8b67fc86cb18ab81c07fb4ba4e14ee7bc461cb425317aa4b2e49d03591988362d62bbdf2b702c6e57f868fc39f9

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/1660-26-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download
memory/1660-126-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download
memory/1660-132-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download
memory/1660-138-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download
memory/1660-145-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download
memory/1660-201-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download