e67bda79840aa74358f597d454bd0791003407b182bb053b29a5106dfec3a70b

Analysis

max time kernel
144s
max time network
148s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 10:10

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General

Target

1576c5c751d808d733c142a3f6dcf0d2.pdf
Size

76KB
MD5

1576c5c751d808d733c142a3f6dcf0d2
SHA1

01e529ae1cd084359ffa144662d6ed20aef3f65c
SHA256

e67bda79840aa74358f597d454bd0791003407b182bb053b29a5106dfec3a70b
SHA512

324820d3ef8372f56ba9c6bc595313bdbe630c0e19218d93c0e312e0ef6de737c10bf1a05a1dc94b9f9ef515931f95c8b3311746ec9ddb7a535430362a9ed6a1
SSDEEP

1536:k2i4z53JQ3LKDLTM0sHwJZwk+WowZvjiIuLKfhBuV+lZWOpOSsB6gPsfedUQW379:Ji4Va3LKDLTMrHLk+fMiLKfrFSSBte+J

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe
5012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5012 wrote to memory of 2184	5012	AcroRd32.exe	92
PID 5012 wrote to memory of 2184	5012	AcroRd32.exe	92
PID 5012 wrote to memory of 2184	5012	AcroRd32.exe	92
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3672	2184	RdrCEF.exe	93
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94
PID 2184 wrote to memory of 3456	2184	RdrCEF.exe	94

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\1576c5c751d808d733c142a3f6dcf0d2.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:5012
- 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:2184
- - 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=B9ED2D3CDCD6837F5E310F9EBDCEE58D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3672
- - 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=5ECF42654FAB59CAAAA0F20A5D90C650 --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=5ECF42654FAB59CAAAA0F20A5D90C650 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3456
- - 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=335360F97DE297DD0217857EC84D7163 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:884
- - 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=8BD77BB9FF61C0B758485B70C60889DF --mojo-platform-channel-handle=1924 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3548
- - 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=3D36123D64A674E5138A8533619FD249 --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=3D36123D64A674E5138A8533619FD249 --renderer-client-id=6 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3956
- - 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=5AA8733BFCCAAEBF1C09AA42AF1691E9 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2752

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:792

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
e7e87b8bd756fba8fcec81a5e261e69a

SHA1
41476e3d785b8bf71d6f3488e1de9faddd612845

SHA256
93a6cc0f2ee6cb8fc8320edfe2f307d63ac2cef89de8381e4cfa33d2107c0402

SHA512
bc5fd29a0587064d91e50275d726faf370b0ff8abe0032a5c5acefd928d957f3c6449908f7fce70c6d27acfe7e7811e28d2c80e535411be643be9e39cded722c

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/5012-26-0x000000000B220000-0x000000000B270000-memory.dmp

Filesize
320KB

Download
memory/5012-27-0x000000000B220000-0x000000000B241000-memory.dmp

Filesize
132KB

Download