3736236878d2d95c7e96c154196e92117805e15397ad85c231c4461eee513df2

Resubmissions

28-12-2022 20:43

221228-zhnv3sef61 1

28-12-2022 20:39

221228-zfn33aef5z 1

Analysis

max time kernel
87s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20220901-en
resource tags

arch:x64arch:x86image:win10v2004-20220901-enlocale:en-usos:windows10-2004-x64system
submitted
28-12-2022 20:43

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Report Analysis Logs

General

Target

tiravotodojair_VF_2909.cleaned.pdf
Size

6.0MB
MD5

3d75b11ffb1c3021efedd2905c231288
SHA1

bbf0d5a64479ddd2509a2709a3103a8c9e8e37f6
SHA256

3736236878d2d95c7e96c154196e92117805e15397ad85c231c4461eee513df2
SHA512

1d560377a234744a33792b819671d051d56071de083113dfe3e8aae72cddd00db8ef2766f993a58e908887eec0154c3b6e557fcaadd5f7d3a8cf7fa10207d1b7
SSDEEP

98304:PSsIK625UGA4cfuwMD2BH4YKTw3XSKnowa6bZbUy/y5s7bHcL8VXX6iMKAXLAK9R:JS2DgLsTwHDbwOYL8EiMvXLbNbyi

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-1-5-21-929662420-1054238289-2961194603-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4596	AcroRd32.exe

Suspicious use of SetWindowsHookEx 7 IoCs

pid	Process
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe
4596	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4596 wrote to memory of 5088	4596	AcroRd32.exe	81
PID 4596 wrote to memory of 5088	4596	AcroRd32.exe	81
PID 4596 wrote to memory of 5088	4596	AcroRd32.exe	81
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 5112	5088	RdrCEF.exe	83
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84
PID 5088 wrote to memory of 32	5088	RdrCEF.exe	84

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\tiravotodojair_VF_2909.cleaned.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:4596
- 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:5088
- - 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=117401B2A77A2F17D50129F78DDDB2ED --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5112
- - 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=B9010A93D0119D1792E6B23845927E02 --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=B9010A93D0119D1792E6B23845927E02 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:32
- - 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=82571C71833A584FF9DF3792AD1096B9 --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=82571C71833A584FF9DF3792AD1096B9 --renderer-client-id=4 --mojo-platform-channel-handle=2180 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4676
- - 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=086C968B4E66E01297F3C2022E73CD0E --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4708
- - 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=0DB2ECA82BDE9B67A57C837CEF426E0C --mojo-platform-channel-handle=1864 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3768
- - 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=E03235C86FADAFF50CE10E64D75393F2 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4296

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

Replay Monitor

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Downloads

memory/32-137-0x0000000000000000-mapping.dmp

Download
memory/3444-153-0x0000000000000000-mapping.dmp

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memory/3768-150-0x0000000000000000-mapping.dmp

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memory/4676-142-0x0000000000000000-mapping.dmp

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memory/4708-147-0x0000000000000000-mapping.dmp

Download
memory/5088-132-0x0000000000000000-mapping.dmp

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memory/5112-134-0x0000000000000000-mapping.dmp

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