d01fd4984174a04fe7b84c0daba0bd77b1b38bed232ad424014ded9c7fe3562f

Analysis

max time kernel
142s
max time network
147s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:51

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General

Target

0d6117e66cd901c37830863bae7bd5f7.pdf
Size

16KB
MD5

0d6117e66cd901c37830863bae7bd5f7
SHA1

2a96fe74b2fdca2c3287f0814933213509fb71d9
SHA256

d01fd4984174a04fe7b84c0daba0bd77b1b38bed232ad424014ded9c7fe3562f
SHA512

0ac6bfff8afba21a9839f7e5fbce1f1cdf7a88b1945a0e67d005499693c5a3a0517c872dedcf0efc797716f5d20a369fe452396bcf1c2e4161181ff5f827b32b
SSDEEP

384:ZIfwNzQSUP94FFZu7s5s/DZcLunvkpgd/ow4w:ZIfczQSwuPkY5s1cCvkpE5Z

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe
1392	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1392 wrote to memory of 4980	1392	AcroRd32.exe	92
PID 1392 wrote to memory of 4980	1392	AcroRd32.exe	92
PID 1392 wrote to memory of 4980	1392	AcroRd32.exe	92
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 2228	4980	RdrCEF.exe	93
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94
PID 4980 wrote to memory of 5068	4980	RdrCEF.exe	94

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\0d6117e66cd901c37830863bae7bd5f7.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1392
- 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:4980
- - 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=5AA1B5D7F74C0D0B50B006A623B198EB --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2228
- - 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=2327EDE8075E6B955344757A9B5FC115 --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=2327EDE8075E6B955344757A9B5FC115 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5068
- - 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=86F33D55CA6D0D96AF5723D5D325485B --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1112
- - 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=700402554D849A1D3A7F73F378B9C29C --mojo-platform-channel-handle=1912 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:628
- - 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=CF54B44406C399B2647C4D26D7E290C6 --mojo-platform-channel-handle=1848 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4564

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

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

Filesize
64KB

MD5
3989f419db2ba8dc7e03cfb13e1d11f3

SHA1
ef49dbc0a5c00d37f2deda70b9ec7e03528e6979

SHA256
c42cb6a2dca7d61137fa3b6cf2f77d1baf2c9272fb7cea34f8551e257778e410

SHA512
8a2a7d2984fa12f261650464c25c7d04ccea35f9183bea48b261d0aa0b717d55e5875facc0778190291efed2c3a26abfbec624ed250bcf98059e54483692553e

Download Submit
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
memory/1392-127-0x0000000009AA0000-0x0000000009D4B000-memory.dmp

Filesize
2.7MB

Download