1b68c03d02c8a6e80dc63df0f09021bc612a4588ee65a12ee2c9d26cb18c01d6

Analysis

max time kernel
161s
max time network
182s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
21/10/2022, 06:26

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General

Target
Request for Quotation.pdf.exe
Size 2.5MB
Sample221021-g67c8afebk
SHA256 1b68c03d02c8a6e80dc63df0f09021bc612a4588ee65a12ee2c9d26cb18c01d6
MD5 85e85028b0d5399456477b6ad7678d34
SHA1 33791a5eecd3be9f7e518ded7159554d95c79b95
SHA512 32e2edd4190b26ffeb4a43f42b50f98f4ce96bd84b4c3694328187af3a3391755933746813fcabf70643217aeaf2b6bc6e74d7d6c639b724776e47ad45089fb2
SSDEEP 49152:3Bn00Ux71c4/sWXSTZ9PLlOIbxn3OrDXFUJeOYFBRT+PzpOVI7F:xLOZxSNFLrbp3MXFpOURCPzpOuZ
MD5 SHA1 SHA512 SSDEEP

Score

7^/10

Malware Config

Signatures

Checks computer location settings 2 TTPs 1 IoCs

Looks up country code configured in the registry, likely geofence.

Query Registry

T1012

System Information Discovery

T1082

description	ioc	Process
Key value queried	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000\Control Panel\International\Geo\Nation	Request for Quotation.pdf.exe

Enumerates physical storage devices 1 TTPs
Attempts to interact with connected storage/optical drive(s). Likely ransomware behaviour.

System Information Discovery
T1082

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Modifies registry class 1 IoCs

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2629973501-4017243118-3254762364-1000_Classes\Local Settings	Request for Quotation.pdf.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3748	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe
3748	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2484 wrote to memory of 3748	2484	Request for Quotation.pdf.exe	81
PID 2484 wrote to memory of 3748	2484	Request for Quotation.pdf.exe	81
PID 2484 wrote to memory of 3748	2484	Request for Quotation.pdf.exe	81
PID 3748 wrote to memory of 1400	3748	AcroRd32.exe	83
PID 3748 wrote to memory of 1400	3748	AcroRd32.exe	83
PID 3748 wrote to memory of 1400	3748	AcroRd32.exe	83
PID 3748 wrote to memory of 4548	3748	AcroRd32.exe	84
PID 3748 wrote to memory of 4548	3748	AcroRd32.exe	84
PID 3748 wrote to memory of 4548	3748	AcroRd32.exe	84
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4100	1400	RdrCEF.exe	87
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88
PID 1400 wrote to memory of 4848	1400	RdrCEF.exe	88

C:\Users\Admin\AppData\Local\Temp\Request for Quotation.pdf.exe
"C:\Users\Admin\AppData\Local\Temp\Request for Quotation.pdf.exe"
1⤵
- Checks computer location settings
- Modifies registry class
- Suspicious use of WriteProcessMemory
PID:2484
- 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\RarSFX0\PO.pdf"
  2⤵
  - 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:3748
- - 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
    3⤵
    - Suspicious use of WriteProcessMemory
    PID:1400
  - - 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=CB0B4ECD00490D58748F0DA45DBF2360 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4100
  - - 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=47C080BD25B1E34F5B98D2FB4B77A6F5 --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=47C080BD25B1E34F5B98D2FB4B77A6F5 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:4848
  - - 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=C3747EC8A8A3ECF6FE4FE364AFFA694F --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4692
  - - 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=CC6A381A6487254287D5387C6C931DF5 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:3144
  - - 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=30842964B188DC32F79AC466FBB012BA --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=30842964B188DC32F79AC466FBB012BA --renderer-client-id=6 --mojo-platform-channel-handle=1932 --allow-no-sandbox-job /prefetch:1
      4⤵
      PID:4212
  - - 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=C722702A3A849164CB201FF8CA03EB91 --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
      4⤵
      PID:4204
- - 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
    3⤵
    PID:4548

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

PO.pdf

Path C:\Users\Admin\AppData\Local\Temp\RarSFX0\PO.pdf
Size 475KB
SHA256 8adccdbd103349df499187c6dd783b225a33e80acaa7f71ecba27ae2cfcfe36f
MD5 119eea7aa6cb44008d564f541eeabd84
SHA1 c0534d9153d2b53c126615d86d9177f723e30901
SHA512 bb2a7b3b6fc0514675b03a893df2b186043fafdbb7d2ac28ebba12140fa0b38c727f41ad07c3e31f41b1f5567a86e9393c41e265584eb7253dcbe7b61cf58f03
SSDEEP 12288:xwpSqWkl8HGofIciB6EXidGTA8ZfrefbD6NqPHjo8:x9I8PfViBMb8pefbDtZ
MD5 SHA1 SHA512 SSDEEP

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