c9a6cda9ca4c5cb091748e2ddd680ebf3145b19e51fa2a15182728f72aa4698d

Analysis

max time kernel
142s
max time network
156s
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 10:59

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General

Target

0edf30845e2b10365f72d890ea4bf2cf.pdf
Size

72KB
MD5

0edf30845e2b10365f72d890ea4bf2cf
SHA1

34a34f23b924c0bee41524e042993dc867e268f1
SHA256

c9a6cda9ca4c5cb091748e2ddd680ebf3145b19e51fa2a15182728f72aa4698d
SHA512

e488eead0c28d532cecb3b12aec3ba7bf5cc9f90ad6b85284cbeb2347dea64cccba9b87b492c55dc6891c7e8043a7bb415c3fa9b89a06ebf435771b2d072d604
SSDEEP

1536:pieaBOLUOTwyYispo1r1P/RVl80hTdTCUiJVW6pOu26WUYe+moi3KE:na8NT5YimQr1XR/80hMJGu2J1FiZ

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2908	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe
2908	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2908 wrote to memory of 4212	2908	AcroRd32.exe	91
PID 2908 wrote to memory of 4212	2908	AcroRd32.exe	91
PID 2908 wrote to memory of 4212	2908	AcroRd32.exe	91
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 4012	4212	RdrCEF.exe	92
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93
PID 4212 wrote to memory of 836	4212	RdrCEF.exe	93

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\0edf30845e2b10365f72d890ea4bf2cf.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:2908
- 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: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=033FED6D8ECF2C96998705336E65D18C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4012
- - 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=817272B375A16248E8C49A6CE1DEF0F1 --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=817272B375A16248E8C49A6CE1DEF0F1 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:836
- - 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=1774485E1E54CABC320C0A993B0E0E8F --mojo-platform-channel-handle=2176 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2600
- - 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=017BDAA612969172133BB42E5465CF94 --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=017BDAA612969172133BB42E5465CF94 --renderer-client-id=5 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4292
- - 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=B4EB6999714367F27351F4AD47E461EB --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3808
- - 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=91E03DC1E1802FAAEED5CF3901E4D366 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912

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
0b7a951a63e0c3bf0cdcc420999fee23

SHA1
11f0c65f7a4f0cba21f252604db0b15344ddfd5f

SHA256
1289705ba56ce4172ca372769b02e2344b623f8835545b74f6d610423181d11a

SHA512
a22fb96977bd23263c6a1400f9ec0ae433d811db5c466a01815bb895f58aada9f56d6efa14bf4b898d721cd1dc6deb5b234710deb24960e581ff8faffe0f7a57

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/2908-28-0x000000000AB90000-0x000000000ABB1000-memory.dmp

Filesize
132KB

Download