c7618d5b4d94add33a41350c41866ea28bc45cb72244affc29755db5e898e048

Analysis

max time kernel
142s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 02:41

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General

Target

0c0277e75290bcdda78ca2197472c36d.pdf
Size

86KB
MD5

0c0277e75290bcdda78ca2197472c36d
SHA1

d492233986823664e401487cfb2144200798c207
SHA256

c7618d5b4d94add33a41350c41866ea28bc45cb72244affc29755db5e898e048
SHA512

ad07ad6901a40b5e715ebfba3bd89d16d3aa7e1df2c3cb6fe9507cc3c6fe98f1dee3dd12795b7f6a6af9dd87139ce3e2dff44eaed9e6ce915e9db91f6b7ec6db
SSDEEP

1536:TP8jPqX5Q6qV+8CNOxIOvdaVkdstlWxjp2WYpO2BwiEsEWKgsL3QwMGQZaH:78jWWtKO1qAsM92gsFsLYw

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4668	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe
4668	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4668 wrote to memory of 2212	4668	AcroRd32.exe	94
PID 4668 wrote to memory of 2212	4668	AcroRd32.exe	94
PID 4668 wrote to memory of 2212	4668	AcroRd32.exe	94
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 3940	2212	RdrCEF.exe	95
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96
PID 2212 wrote to memory of 2200	2212	RdrCEF.exe	96

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\0c0277e75290bcdda78ca2197472c36d.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:4668
- 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:2212
- - 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=DC6E77C62B815EEF31FD59E203B1026D --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3940
- - 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=2E1F20EC4AFE82B6602598412AAC1BB9 --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=2E1F20EC4AFE82B6602598412AAC1BB9 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2200
- - 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=FBCA362FFB84B1FECC282B9D39CD3163 --mojo-platform-channel-handle=2288 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4688
- - 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=1834CAE96D2BE49050E2A6259FE8ADA3 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2428
- - 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=EA685D7DF90E1A005900D18DE59295E6 --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3000
- - 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=F5DFD4D9F19CE0EEF66D1E2EA4D9AD32 --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=F5DFD4D9F19CE0EEF66D1E2EA4D9AD32 --renderer-client-id=7 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4532

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3144

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

Loading Replay Monitor...

Downloads

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

Filesize
64KB

MD5
37ca2698379115aed7f8c028c4c75d97

SHA1
b5f59f409f9592713ea1a9539e3268e98678c7bb

SHA256
fea0dbe928dc10957dcdf027951184096ccb6ab890feb685dcb368a37afba1c1

SHA512
3f062857a8cc2163c11ba22c537a633831da5f87fc01d5704375c8fc475d8fa64125c74a078fff259322c5917975f9a2e6cd0135d03ee0a51034add82bc0474c

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit