3f2fba32cd750ece2fd5828176a5305e6133fbc6943b6d852d91c8945eb023be

Analysis

max time kernel
149s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
18/03/2024, 11:06

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General

Target

d359627607a19eb686f760cbd85c0982.pdf
Size

81KB
MD5

d359627607a19eb686f760cbd85c0982
SHA1

b60a785cff5170c41b94f3d81dcf3735a656e28c
SHA256

3f2fba32cd750ece2fd5828176a5305e6133fbc6943b6d852d91c8945eb023be
SHA512

ff6f241012cff07d6a05c113a5a21eba1b8efede958d9596af81b59d080f74820dcf92a85502cd0eab769104676abee160a19c3d292df05eda5570f302bb6fe5
SSDEEP

1536:B/gvNIMT61stJz/gJZp+d1edSu/kszY6xsADWxApOGzW1Ga8Hc4u:xaFJzz/gJZp+d4dlsB6xJM3GiIH2

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
904	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe
904	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 904 wrote to memory of 4920	904	AcroRd32.exe	96
PID 904 wrote to memory of 4920	904	AcroRd32.exe	96
PID 904 wrote to memory of 4920	904	AcroRd32.exe	96
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 1380	4920	RdrCEF.exe	99
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100
PID 4920 wrote to memory of 4716	4920	RdrCEF.exe	100

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\d359627607a19eb686f760cbd85c0982.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:904
- 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:4920
- - 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=ED3685301EF7BA2FF3C3E0A5DD9B46AC --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1380
- - 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=61323B3D9BD68B005DD166076B52901C --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=61323B3D9BD68B005DD166076B52901C --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4716
- - 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=3161B8E928361072B63B4247066D1B7D --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3432
- - 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=E71CE0ADD6F8FE07C92E01F2574FF319 --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=E71CE0ADD6F8FE07C92E01F2574FF319 --renderer-client-id=5 --mojo-platform-channel-handle=2436 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:688
- - 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=EABE1493AA7987BCA0F94E83330B0684 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4616
- - 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=9062E6FE256DD3DE8B38F5454FD4DA94 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2560

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

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
b8e7dfef3ea2f933214fe8b9d37ec419

SHA1
8dda54235b12e69b221b0ba894465115eef14052

SHA256
fba60ca1db81be021de94ada34c65d16d33765efe40f0097637e5590c2f93066

SHA512
f72fda36bc5fbad0b7bed5f153fbb3745af4f13d04285062424ace91f2fcc31f90fee161a64790fb66045278a1ba37cf98c348ec4ee7c7832c467c4f6ba1743b

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/904-28-0x000000000B1C0000-0x000000000B1E1000-memory.dmp

Filesize
132KB

Download