0d2870790b96f1638d9b6950e396e763624f4c1dd1e27c1871b50a01efbbae05

Analysis

max time kernel
141s
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
07/03/2023, 02:10

Sharing

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General

Target

Coquitlam Teen Poster Spring 2023 (002).pdf
Size

337KB
MD5

7b081145b2e2466f6bcd59b9705762c3
SHA1

e9098d5b3a8aee902153f0d6674c346302a2da34
SHA256

62122cc80c7c6fe5218a42294f47ea572487eece6ac38f1f4229ed23e7d0e1b3
SHA512

90354b3087636271a2b55c649d0187ae2bc63ffa0f2fb8490841ac4122fe6c2fc21f52978d403051aade4df4cdac3133393119e65203c04357cfcb2a89ff1a46
SSDEEP

6144:jxkOA3npZ0bYpMrO4zWm2iaZfX2/u12g31ZqnwvHQ1:43nIbYIw7f2/m2gFZq4M

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-1-5-21-144354903-2550862337-1367551827-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1532	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe
1532	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1532 wrote to memory of 3536	1532	AcroRd32.exe	91
PID 1532 wrote to memory of 3536	1532	AcroRd32.exe	91
PID 1532 wrote to memory of 3536	1532	AcroRd32.exe	91
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 2944	3536	RdrCEF.exe	93
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	RdrCEF.exe	94
PID 3536 wrote to memory of 1968	3536	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\Coquitlam Teen Poster Spring 2023 (002).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:1532
- 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:3536
- - 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=5E0BD35CA6F153B3B7B9CE92A3CA33C9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2944
- - 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=D2CAB933AFABA457C2C422B1BB6A9D0E --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=D2CAB933AFABA457C2C422B1BB6A9D0E --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1968
- - 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=74922E546CC23D54F985054CDA293948 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1980
- - 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=6AF8E0EE30671D070661C75CE60D15BB --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=6AF8E0EE30671D070661C75CE60D15BB --renderer-client-id=5 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1816
- - 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=97504B1D03BD42D81407C2EE6E159CE7 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3804
- - 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=D2C1E60989C795A03EA196B9462D2D8E --mojo-platform-channel-handle=2676 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1120

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
64f6bb12d67675f6454c1f5ea6908872

SHA1
b0074bcf16b6d894f40dbf8d9127ce0ca148bdc0

SHA256
5ead8ed1fdfb6111ec24fc11c624476d177b421089db11e49a609a6765def34d

SHA512
bf928fa7312e217883a99686f829543b0fb8ed27dbe735ea32c154133ac4c7d9b37325927127f1c0688c5462117303df6ae46d5be9bc85aecebe1d586d7e01e8

Download Submit
memory/1532-265-0x000000000BFD0000-0x000000000C27B000-memory.dmp

Filesize
2.7MB

Download