ad968bb09a8b33ad3d8d3c7f6f7101a509dbe956461e8c5c2d35ce87089699f8

Analysis

max time kernel
150s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
13-03-2024 23:47

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General

Target

ad968bb09a8b33ad3d8d3c7f6f7101a509dbe956461e8c5c2d35ce87089699f8.pdf
Size

94KB
MD5

12957437afdd352cbb10fd88da004079
SHA1

871db48d3b1fe5e53419aba8314346782ce84ca0
SHA256

ad968bb09a8b33ad3d8d3c7f6f7101a509dbe956461e8c5c2d35ce87089699f8
SHA512

ca415e0ba37b2d5b6e92910e2cfb23c44463729a5103b7f6621b089f6abff78c778ab38b30b2686eb0e000675c0da8f6a0ed3ef9c7f87f76114323b9cc6949d7
SSDEEP

1536:6uZir9KBxE2hX9L/EU25c8T/V0SFnATKWy1q+W35D/wM/T8uUyj9cvGQ0hsqvb3v:6Air9KBxdX9L/E5cI/XNATKW8w35D/wM

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-1-5-21-3270530367-132075249-2153716227-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1228	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe
1228	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1228 wrote to memory of 1400	1228	AcroRd32.exe	92
PID 1228 wrote to memory of 1400	1228	AcroRd32.exe	92
PID 1228 wrote to memory of 1400	1228	AcroRd32.exe	92
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 1156	1400	RdrCEF.exe	93
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	RdrCEF.exe	94
PID 1400 wrote to memory of 3972	1400	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\ad968bb09a8b33ad3d8d3c7f6f7101a509dbe956461e8c5c2d35ce87089699f8.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:1228
- 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:1400
- - 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=B08D559F4C652F46C2D77C6BB78993BA --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1156
- - 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=67B8D724805A4AECE9E890824485CA25 --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=67B8D724805A4AECE9E890824485CA25 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3972
- - 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=0AAA7ECA56BE96AA85527B1E348828EA --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2644
- - 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=692FB14CB5D34E5FA39AF4111D8A9FC2 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2300
- - 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=FB5D028581BDB9570F6F6A78C3745D4C --mojo-platform-channel-handle=2512 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4836
- - 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=5BA282EC660C19090DD30FB02C59649A --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=5BA282EC660C19090DD30FB02C59649A --renderer-client-id=7 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2948

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2044

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
f8390c0b6795b93d478a7a24d0601c4d

SHA1
33f192131627a8dd591fcaf068a5f161fbdc6647

SHA256
caf44afc6359506ca802f63b91c1198295d23eeabad067f597adec8f3a666ff4

SHA512
ac9d1e9e7dfb229d70c569e9a2c24cca82903eeab1fce3642089f34d5cd4cacff0ef636b52ec203232f39e6fcec1c58766ccacd068fae1a3fc793e2e5471c87f

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/1228-129-0x000000000B6D0000-0x000000000B97B000-memory.dmp

Filesize
2.7MB

Download