6e00f140eaae6021e8b66331adb1e8afa6d7c2aad4ba22a4018651e05df94aa4

Analysis

max time kernel
144s
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
12/01/2024, 13:18

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General

Target

5691290dcbcc709342cb7ef18135c5a6.pdf
Size

12KB
MD5

5691290dcbcc709342cb7ef18135c5a6
SHA1

92acd532ffc26c263648d7b3bb3aa76e8fe172f2
SHA256

6e00f140eaae6021e8b66331adb1e8afa6d7c2aad4ba22a4018651e05df94aa4
SHA512

79d87582069193f9f5b5bb84daf634264c2395997d3a668f4fcff1faaa60a6826af9244a241efbc69c75c4a9c1565617c45d0855c0f64eed49f6bd8b5e4fa457
SSDEEP

384:4ONTyde03R2+6SxHI2mpQsCeewIjJiz3vEz:Hyd16SxHI2mpBvS

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
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe
1900	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1900 wrote to memory of 4292	1900	AcroRd32.exe	91
PID 1900 wrote to memory of 4292	1900	AcroRd32.exe	91
PID 1900 wrote to memory of 4292	1900	AcroRd32.exe	91
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 1072	4292	RdrCEF.exe	92
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 2840	4292	RdrCEF.exe	93

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\5691290dcbcc709342cb7ef18135c5a6.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:1900
- 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:4292
- - 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=08857DCE64EDAEBD5E28317023B5805F --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1072
- - 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=63A70374366870B21928A3460880F065 --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=63A70374366870B21928A3460880F065 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2840
- - 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=2155113836D4D9C742C196352AD0CAD4 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3288
- - 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=E4A6AFD57414ED0730281955DD20C59B --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1800
- - 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=4FA42460A6E0F3CB0F0C9330B0C66607 --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=4FA42460A6E0F3CB0F0C9330B0C66607 --renderer-client-id=6 --mojo-platform-channel-handle=2196 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2116
- - 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=4A8EBF1918A935432907D1B480C1CAA0 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1692

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3820

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
9ae489c7aef3806d6b0d1551f8e6264b

SHA1
b07059e43c4fcce37065a6501a94b5c7a398eb7f

SHA256
9adbeee4c1b527b979ab6fa29e400d001a998380769b7165fa905fb2a3dcc1a2

SHA512
40266f008758b1d7205a5d32e3eb10b398cb27090eae72ab15743fa966b1a86b52e4c09a4b34c1dce582e336c89ed974ef076718a545cc154b3ee7d6d53e5cba

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/1900-130-0x000000000A700000-0x000000000A84D000-memory.dmp

Filesize
1.3MB

Download