c070ff91473e7367bff57813cdf7082f99c5f3dec3bc3011f004e0ad525c80b3

Analysis

max time kernel
141s
max time network
129s
platform
windows10-2004_x64
resource
win10v2004-20230220-en
resource tags

arch:x64arch:x86image:win10v2004-20230220-enlocale:en-usos:windows10-2004-x64system
submitted
19/04/2023, 14:57

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General

Target

Invoice69010.pdf
Size

22KB
MD5

5b868d08bad53a32707503993f4c1851
SHA1

fde1b8803510eae41f84010aff05dfda27faae8f
SHA256

c070ff91473e7367bff57813cdf7082f99c5f3dec3bc3011f004e0ad525c80b3
SHA512

21e092bebbfe5ffa9585ae9c52bd75b46c9ce87f1f0888350ad258ad452c9e0ba4fcbbef950f63d66eb1746a1168255c0729c33670afd1d96ea15c1bd0e6abd7
SSDEEP

384:9iQy5xW+hN45G9njmXnU6G1HmGLp2uCUSsYNQbAPFVPhkpf7HlVQOCUSX:hy53RpjD6umGIuwwAPFVpQf73/E

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-1-5-21-1529757233-3489015626-3409890339-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2100	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe
2100	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2100 wrote to memory of 4496	2100	AcroRd32.exe	84
PID 2100 wrote to memory of 4496	2100	AcroRd32.exe	84
PID 2100 wrote to memory of 4496	2100	AcroRd32.exe	84
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 1312	4496	RdrCEF.exe	86
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87
PID 4496 wrote to memory of 2132	4496	RdrCEF.exe	87

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\Invoice69010.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:2100
- 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:4496
- - 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=BF21F83B43B76BF5ECFD079E52F750C0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1312
- - 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=6C0D365806A697289D3562D1F753FE37 --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=6C0D365806A697289D3562D1F753FE37 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2132
- - 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=D2741EC8C48B66E853178E67E7837BD2 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5012
- - 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=1E04F7553FE0328B4D7F5A07828E8FE2 --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=1E04F7553FE0328B4D7F5A07828E8FE2 --renderer-client-id=5 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4608
- - 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=E2B6638962FD074DF6F1869A5991CD31 --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1380
- - 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=6461F1FF776F5DEF3CD01676A7E17BA8 --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3312

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
dec1154e7a92677af67d3e1bc0e95f9b

SHA1
18562f0770a469097236c095c47275ef288889b7

SHA256
f965c2e98e626bac54fc98b69f816e75f45c14bb523cc055bce0727c8890c96b

SHA512
85a25e63ae3b0ec51040e9375c8a97e83e0076a7d64d13986a609e96297d62b1eb51585882004112e57f90e324ba386c85ece623b2fe88f08da80c86f1be3348

Download Submit
memory/2100-160-0x00000000088F0000-0x0000000008911000-memory.dmp

Filesize
132KB

Download