486ef2c1b6e1a43a5a6247dc3325ca21b285523f4ce2d12f6fa20f04386b3142

Analysis

max time kernel
149s
max time network
153s
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 04:50

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General

Target

0f0f75f9239d77ab3157efdb361fa3ee.pdf
Size

53KB
MD5

0f0f75f9239d77ab3157efdb361fa3ee
SHA1

1aa9df006d9a080440ce50a77bbfc6cadc166810
SHA256

486ef2c1b6e1a43a5a6247dc3325ca21b285523f4ce2d12f6fa20f04386b3142
SHA512

5855c2acf6499e9d95875ddee58c2d1be8b86338a0f310152356432967f58a2a4090232890072f6d793b16c85564d77f69466af0fa60301bbc331e01eac79bf7
SSDEEP

768:ZG2Dz8ej9qdF1RzfwNF8MWq1VIUumIIJHKImAsMjNv+HqdZzIVCssi3/09zFucF8:ZtFehY8MWqP0aLgVCsT/0ecFgV

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe
1192	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1192 wrote to memory of 2396	1192	AcroRd32.exe	92
PID 1192 wrote to memory of 2396	1192	AcroRd32.exe	92
PID 1192 wrote to memory of 2396	1192	AcroRd32.exe	92
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 2836	2396	RdrCEF.exe	93
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	RdrCEF.exe	94
PID 2396 wrote to memory of 4384	2396	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\0f0f75f9239d77ab3157efdb361fa3ee.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1192
- 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:2396
- - 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=4A6A2CEE9A29EBC3A103A9DFC833F3C3 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2836
- - 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=96B51913E1B86CC21444A287DEE06480 --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=96B51913E1B86CC21444A287DEE06480 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4384
- - 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=91D73A43E38D9D4F7576D60E7BFDF25D --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2456
- - 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=F2909C62DA2A59E81AC4856F9FFD1F47 --mojo-platform-channel-handle=1716 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4252
- - 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=4C43656D89E1F9BF6B010D9986FF556B --mojo-platform-channel-handle=2484 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:552

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
fa448467cbda6d2c9a879805ed5882f5

SHA1
2b5e1d9ae7f768020cd6ead03c075ccf2ab9b667

SHA256
6eaf80a6c55b99348a8e6f7ee8d2d9f95a77c1d672d125d22077ff236c5cba25

SHA512
993988d8c87d3dadf9a83482b44f47d8c634f47e429804e77a3142f645ba4270eee521e7c4d08def5971008307a762bfdcf544e40fc1c47b51e61fc76a26a093

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/1192-124-0x0000000009AA0000-0x0000000009D4B000-memory.dmp

Filesize
2.7MB

Download