1b17d1e2bf2182164322db08988d23c8a836539127579548cb1595ab884e94a4

Analysis

max time kernel
140s
max time network
130s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
22/05/2023, 22:19

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General

Target

Passport ID.pdf
Size

299KB
MD5

e80b9f7ce7309ac46e69dac3499e50f2
SHA1

4e86f928961532a65aa4eb3636293707a4a4b1c1
SHA256

1b17d1e2bf2182164322db08988d23c8a836539127579548cb1595ab884e94a4
SHA512

6b1c0c7c87dae957c50de902f14178d788441f8dbe9d0fc1dd12d2cb01f0230d6583f18793bf67581ce161db29183ecd85607e097e392c73fc20122b670750e1
SSDEEP

6144:zhcCL4cJusl1zKbeTPR/0gEhGR5E1zPFwvHlRM:zhp4HnZXRdUjM

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-1-5-21-2275444769-3691835758-4097679484-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe
2376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2376 wrote to memory of 3776	2376	AcroRd32.exe	84
PID 2376 wrote to memory of 3776	2376	AcroRd32.exe	84
PID 2376 wrote to memory of 3776	2376	AcroRd32.exe	84
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 2792	3776	RdrCEF.exe	85
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86
PID 3776 wrote to memory of 4168	3776	RdrCEF.exe	86

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\Passport ID.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:2376
- 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:3776
- - 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=26385278782BC136C2185C2BB7A75911 --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=2 --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=26385278782BC136C2185C2BB7A75911 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2792
- - 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=8E78BE3DF5CB089C15808DF8638C0B69 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4168
- - 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=61C2453EB2566956C65B0C9990C9C7F7 --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=2 --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=61C2453EB2566956C65B0C9990C9C7F7 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5000
- - 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=52FA468AC7D59F8E8C9DAD6A6B6EF646 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1756
- - 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=DDD175CE48F7E8F967589B65CFD013B0 --mojo-platform-channel-handle=2656 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1516
- - 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=59086F9C87CD76258BA8CC643ADE6815 --mojo-platform-channel-handle=2904 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2720

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4792

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

Loading Replay Monitor...

Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
fab20ab025b1225137e9bd21303aae9f

SHA1
5f79ccc3ed00e2691fba8c429e03b6bd18b11a96

SHA256
9e91dd072139399e6696b69fa09e720e95fb03782a3d9d8be6652c3de8e6e81e

SHA512
1c95bf2884f7992f16bb6798f197a82e153c77502e5259d98b8d0994ce6d527d073ca0c8b0b3db7fd9703566549a4fa05fc81c7888c85167e5b1dd07894aa765

Download Submit