898016d99dfa66e1e15e9d1351eaef535cb5273c5b2e381931a0a7f350d0ea29

Analysis

max time kernel
147s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
08-01-2024 14:28

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General

Target

4baee5cf04ce693a0db55822b3b21c65.pdf
Size

103KB
MD5

4baee5cf04ce693a0db55822b3b21c65
SHA1

8503d495db04f3a9b613df6565ca32ac6c078704
SHA256

898016d99dfa66e1e15e9d1351eaef535cb5273c5b2e381931a0a7f350d0ea29
SHA512

9cf327e9aff46efb539fdce8623ea965f1bf8a0f0d15b5c9a00157b643f3e9e27745f03eb7702c740668ced765b311a412c0dcb4ff23b69d78b7333549276a03
SSDEEP

1536:aMDmBNqO7JD1z/n62J0xMlV+NuwX/Y68oD6RQFwBiBAWGpOKIDJrVSWAs1hmE8:lDAqMD162Cx44NdPN8VB0KeJrVD1hM

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2096	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe
2096	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2096 wrote to memory of 3736	2096	AcroRd32.exe	92
PID 2096 wrote to memory of 3736	2096	AcroRd32.exe	92
PID 2096 wrote to memory of 3736	2096	AcroRd32.exe	92
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 2260	3736	RdrCEF.exe	94
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	RdrCEF.exe	93
PID 3736 wrote to memory of 1272	3736	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\4baee5cf04ce693a0db55822b3b21c65.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:2096
- 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:3736
- - 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=F8119EA182FFE453CEA1FC51CC5E6B1F --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=F8119EA182FFE453CEA1FC51CC5E6B1F --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1272
- - 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=3BB62178C4E931599BABDC732C7EFB1C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2260
- - 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=DAD1E830B311739321EC7AEA9BF597C5 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1084
- - 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=9D69294B25626BC7FF0BEC8EDCA6BDB8 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3480
- - 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=D110E547970D232CE17428339B3D5ED6 --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=D110E547970D232CE17428339B3D5ED6 --renderer-client-id=6 --mojo-platform-channel-handle=2424 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4588
- - 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=326FE45DB4949F0370CEE74BE92410E3 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4044

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1284

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

memory/2096-25-0x000000000CE40000-0x000000000CE90000-memory.dmp

Filesize
320KB

Download