227cfa5d00b113a6fe87c424fa0b3921805d51e159526625bdb7cc77cce7e823

Analysis

max time kernel
143s
max time network
142s
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, 01:03

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General

Target

096eb1cd0d6fdc3618d55dd00a9485f4.pdf
Size

87KB
MD5

096eb1cd0d6fdc3618d55dd00a9485f4
SHA1

b37da403aa2faa6eed4ffb25868deb57e3e417f1
SHA256

227cfa5d00b113a6fe87c424fa0b3921805d51e159526625bdb7cc77cce7e823
SHA512

b0c2d9af7d565b8f43aa9c6c4a36b7e8d8fc01a302ba71ac769197f106cad7235b2ef64bebda64ff4e0e9fa0ef03d6805ad7a5a787da2ed0d2083a869fcd960d
SSDEEP

1536:XQLsbeRFo+sfxXNxQ1yBc9gyklza/iZ3B7Z+IOVWHKQxEKtqbWspORDh7:gCk6+gxXNxQ1J9El+/C3B7oIOgJxEiqm

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3192	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe
3192	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3192 wrote to memory of 4292	3192	AcroRd32.exe	92
PID 3192 wrote to memory of 4292	3192	AcroRd32.exe	92
PID 3192 wrote to memory of 4292	3192	AcroRd32.exe	92
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 60	4292	RdrCEF.exe	94
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	4292	RdrCEF.exe	93
PID 4292 wrote to memory of 3560	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\096eb1cd0d6fdc3618d55dd00a9485f4.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: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" --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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=558751221229279E4BB4CA2593A32338 --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=558751221229279E4BB4CA2593A32338 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3560
- - 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=E14DEE067D460264EACFA1B0034E43BD --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:60
- - 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=7B90FA8AB51AE4B80ADA38065D7C531F --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4460
- - 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=AC07455A6748A122EA1606E5BC8F202A --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4424
- - 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=18F49D37CC287775C4DD05E578D5C4DD --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=18F49D37CC287775C4DD05E578D5C4DD --renderer-client-id=7 --mojo-platform-channel-handle=2452 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1624
- - 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=711B361510DD49AC0D48ECEBF1490E90 --mojo-platform-channel-handle=2032 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4204

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2100

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
f94acfec7897369de33b42c1dd4318c1

SHA1
3abd8bfa63df202614cfa2601fcfbce243b69ed7

SHA256
ab2903a8961dc1e908c719f4d238385e29a22860253bda38c479930df040fb72

SHA512
dea9327aaf5dcb8364379e43745297115fa55691a098c5e66d8dc24d7fd4ba8ca3e838adb0c7caa278c6ed71a7d61ff2ce75b39c9f6a81b778b3b6a19569a299

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