91ca3642a4baf62bf85d01ed903a04fa1fb9c46d48badc1c1fa34ba9c991f8da

Analysis

max time kernel
144s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 08:51

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General

Target

13c62bcdf5191a0c38cfc6348ba3020e.pdf
Size

85KB
MD5

13c62bcdf5191a0c38cfc6348ba3020e
SHA1

009a28d07d50e025a1c431e0f0addfcf4016a4a3
SHA256

91ca3642a4baf62bf85d01ed903a04fa1fb9c46d48badc1c1fa34ba9c991f8da
SHA512

13c6299cb4062493763ce411085a1f570e2f803dbaf45d5d20bf38a69283a2fbd16226c010b6271303c38d3ace1cd2189d29f5a51aa2c72d0affdff9b866fb2d
SSDEEP

1536:Pa8xrVh3Huc/G/KClds2HXwhAK1Hzhcfw/dBWkNpOPaWJep301exD3DDUY:yCrrTgKCbbHXw60zhcfwFKPDH1exDTz

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
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5028	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe
5028	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5028 wrote to memory of 3140	5028	AcroRd32.exe	92
PID 5028 wrote to memory of 3140	5028	AcroRd32.exe	92
PID 5028 wrote to memory of 3140	5028	AcroRd32.exe	92
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1564	3140	RdrCEF.exe	94
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	RdrCEF.exe	93
PID 3140 wrote to memory of 1464	3140	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\13c62bcdf5191a0c38cfc6348ba3020e.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:5028
- 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:3140
- - 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=4D13ED03282A4618F9276A3365473EDC --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=4D13ED03282A4618F9276A3365473EDC --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1464
- - 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=DB354C3ACF69F3433DF1F71853EFD3CE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1564
- - 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=79B2219EF384750FCC9B897F83485168 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3684
- - 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=7B0B914923DC7EBD08CAFC54A46A9251 --mojo-platform-channel-handle=1712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4312
- - 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=60FDBF66B6CA3D8A9AE2F69C1D87E716 --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=60FDBF66B6CA3D8A9AE2F69C1D87E716 --renderer-client-id=5 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4788
- - 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=84C31820A273A2B89B9E9964FDDDB5A7 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4104

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3060

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/5028-28-0x000000000B7D0000-0x000000000B7F1000-memory.dmp

Filesize
132KB

Download