f63a12dd1388d058570aece2c9c22de592fba50684902905b96d4d9d58ecf8f6

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
07-01-2024 20:52

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General

Target

49bc92c189e89ee5e159a086a249a411.pdf
Size

79KB
MD5

49bc92c189e89ee5e159a086a249a411
SHA1

5ebc82cc36e35d4f9e320a7bfd7fda790be17208
SHA256

f63a12dd1388d058570aece2c9c22de592fba50684902905b96d4d9d58ecf8f6
SHA512

a33783956c9b5029c04a3116da896729032725e0d231606f9e4bf0c6b6ae47c3e921401545bfa363ec06bfd2b8d3fc4fecc81ce2858b0a9c5ea250868bc385e7
SSDEEP

1536:L5apk62HEm22gpLHRWsICiRyyhT1C50bv0D3gCIkOoaBGIkjsWNnwC1rkmjHWkpD:opl2km22gtwmWhfD0DwCIkOoDIkj5ltp

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-1-5-21-1168293393-3419776239-306423207-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3364	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe
3364	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3364 wrote to memory of 4980	3364	AcroRd32.exe	93
PID 3364 wrote to memory of 4980	3364	AcroRd32.exe	93
PID 3364 wrote to memory of 4980	3364	AcroRd32.exe	93
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 2412	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95
PID 4980 wrote to memory of 60	4980	RdrCEF.exe	95

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\49bc92c189e89ee5e159a086a249a411.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:3364
- 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:4980
- - 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=03191E3D1F1A996E350A4A30868611A9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2412
- - 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=316134F557E0168FE2ACD837D5FDEDCE --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=316134F557E0168FE2ACD837D5FDEDCE --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:60
- - 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=0A74C6FD3907529335508CAD27C9C70E --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3596
- - 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=5E1B22AED6915FB39EEC773336A22E09 --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=5E1B22AED6915FB39EEC773336A22E09 --renderer-client-id=5 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2832
- - 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=77F0DEC96D2C4A01D19548BD6428EC91 --mojo-platform-channel-handle=2752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1860
- - 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=1652AD3B2D8F056405BB5F9DB53D489A --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4764

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
36530a6a58f242967e9898054d31cb07

SHA1
ea6e2ba62931c83403e1d3b570e585f2c3974d2c

SHA256
fcf7c2cd0297de1b1ad9981402bf55d1a902e863c09c5f2caaee7e45415ee4c2

SHA512
f44d4be85d454b8f7fa5db03426a73295bde83c0a119ed63263b9fdeab75e3ab9c80f30a8fc759194c3514af3842ae41069ecb333c6e3f53bd6afeaf19718342

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