1925cfa76743163e646570f1b75dc4281b31637ffac7021d75d353e7574dfaf3

Analysis

max time kernel
78s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
10/10/2022, 03:42

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General

Target

1925cfa76743163e646570f1b75dc4281b31637ffac7021d75d353e7574dfaf3.pdf
Size

630KB
MD5

a40b6ccdb2f6849a773de3ff0f307729
SHA1

fcea16e2a5e0651e1989731438b3baa79a4ae607
SHA256

1925cfa76743163e646570f1b75dc4281b31637ffac7021d75d353e7574dfaf3
SHA512

e1e53b84631b70a7a22899156189ce2b51864033508fd331a91474bbae93b6c58077c07252897187177068ce980a6fe2db919d63d1e087e26ffb9f16c69bd50e
SSDEEP

12288:3MiiKa1Ri3vrtKsan3QbOqnpM7+uWoqTbo:3MifB8XQzBoqo

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4404	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe
4404	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4404 wrote to memory of 3192	4404	AcroRd32.exe	86
PID 4404 wrote to memory of 3192	4404	AcroRd32.exe	86
PID 4404 wrote to memory of 3192	4404	AcroRd32.exe	86
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 2072	3192	RdrCEF.exe	90
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91
PID 3192 wrote to memory of 4476	3192	RdrCEF.exe	91

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\1925cfa76743163e646570f1b75dc4281b31637ffac7021d75d353e7574dfaf3.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:4404
- 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:3192
- - 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=96FC45CC8F3C998B7F6E85BAB7B3EE9D --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=1 --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=96FC45CC8F3C998B7F6E85BAB7B3EE9D --renderer-client-id=2 --mojo-platform-channel-handle=1580 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2072
- - 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=0F3DA9D106298B691DD3202456E6B70C --mojo-platform-channel-handle=1836 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4476
- - 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=0C5066EEE82656FB0F20113953764ABE --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=1 --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=0C5066EEE82656FB0F20113953764ABE --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4740
- - 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=AC7CA49A513535B4F5C04D33B1AAB4B5 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:916
- - 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=E2A8FEA8DE8CBB75045AA441D6825F24 --mojo-platform-channel-handle=2640 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3576
- - 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=ECF02B2869FA58FEC87E2C3D89E20121 --mojo-platform-channel-handle=2752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640

Network

MITRE ATT&CK Enterprise v6

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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