9dc23d3b0bd13be86247bed94064498df120e037d7e84646d1b252c1aa320161

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
13/01/2024, 23:22

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General

Target

59acea49d8de889f3079836f97ad8694.pdf
Size

74KB
MD5

59acea49d8de889f3079836f97ad8694
SHA1

e2b53fe84473edf1723133571930da78dcd7c555
SHA256

9dc23d3b0bd13be86247bed94064498df120e037d7e84646d1b252c1aa320161
SHA512

7accde7f28a3d4e2f16c0d34dda058ecddbcf7ea3c263923e11a5f939020ce87b5e89b4bb424010e6861f04ce84515aad79571d723dcfd6e4182060b42ec6705
SSDEEP

1536:FP5LbT31W2moydzYPMe26zpRNQ29yPij2L0CV7NzPylsSxSfmucgVTF:f7y1Yl26zpRN0DYCBDyiSxSfbjX

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
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2308	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe
2308	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2308 wrote to memory of 3296	2308	AcroRd32.exe	93
PID 2308 wrote to memory of 3296	2308	AcroRd32.exe	93
PID 2308 wrote to memory of 3296	2308	AcroRd32.exe	93
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 4912	3296	RdrCEF.exe	95
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96
PID 3296 wrote to memory of 1880	3296	RdrCEF.exe	96

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\59acea49d8de889f3079836f97ad8694.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:2308
- 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:3296
- - 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=ECD73CB8B1898AB3BB42BEFB3A234FC6 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4912
- - 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=BC685993E12D7ECD2635900B6AD4A59D --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=BC685993E12D7ECD2635900B6AD4A59D --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1880
- - 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=C1FF3A528F33C5497F9279C9DB6AD4AB --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4536
- - 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=CCA64296A18E910B6ED8306287BA2391 --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=CCA64296A18E910B6ED8306287BA2391 --renderer-client-id=5 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1656
- - 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=A9A545F53D4B231719E1787866F881B0 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2764
- - 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=9AB9D8ACCE740403278845E9921E4A14 --mojo-platform-channel-handle=2508 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4732

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
e2d5302d6810c2ff44fa60f5cf13c8d2

SHA1
1547879a006e03c9dcc05bd32f42da7c41f60b1e

SHA256
e92e43025477ddd4344a02cb273d257323f76b99b87ee4e198a159b9b5f15308

SHA512
d83d9b9208a1a7fdcb9d145d4ffbb698b78fd7b59dbd5253c7d4cbbd1c6b5f470ebc97601d35bf0cf8083c0618e292d785ef1abe10d833dabe650e1004369097

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/2308-26-0x000000000ADD0000-0x000000000AE20000-memory.dmp

Filesize
320KB

Download