80d2456419c248a69a52aededaf8424195d2d26836fc89629c1ba4646a2f814d

Analysis

max time kernel
150s
max time network
156s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
10/03/2024, 03:49

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General

Target

bd967a87ffe9798fe2044fc697a29727.pdf
Size

89KB
MD5

bd967a87ffe9798fe2044fc697a29727
SHA1

9c49ebce071e517e41a3ff69344cff4cf855ec2f
SHA256

80d2456419c248a69a52aededaf8424195d2d26836fc89629c1ba4646a2f814d
SHA512

3a31aade074fb33ea01f7e234a5f9f9748ca61f6b0f5b2820785e1cc52be6e1b512f8818345592a823ccb85e347136c8f8769c658627f4d7b83c74ac276aed6b
SSDEEP

1536:ueWbr4SMhyDYxNgYIHpVnYGoa9fk6GmzDMvo2cI3LY9wajJxtpMk3wF1WOpOwrKH:rWXPMhfxN7IHznY3a9TNEOI3LKXLjh0i

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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
804	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe
804	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 804 wrote to memory of 3752	804	AcroRd32.exe	91
PID 804 wrote to memory of 3752	804	AcroRd32.exe	91
PID 804 wrote to memory of 3752	804	AcroRd32.exe	91
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 1276	3752	RdrCEF.exe	92
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	RdrCEF.exe	93
PID 3752 wrote to memory of 3012	3752	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\bd967a87ffe9798fe2044fc697a29727.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:804
- 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:3752
- - 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=29A99D8B0F829E59AF52E77451DB939D --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1276
- - 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=565D971693F2FB85B28E75809338A025 --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=565D971693F2FB85B28E75809338A025 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3012
- - 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=B042E1E35A37FA1AC051A1AB10815CD3 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:968
- - 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=20B36D193339CD5FBF12FF51F38DD913 --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=20B36D193339CD5FBF12FF51F38DD913 --renderer-client-id=5 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1852
- - 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=6E30077D29FFDD7FF1F9C116B99A8FB7 --mojo-platform-channel-handle=2576 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2624
- - 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=F0BD89A141C9FA7E9FDA44BF5EB2CC24 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1616

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1764

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
4b7a5025ed0ea5dd797236f4c8d8009c

SHA1
2af00a76b66ea92544b95373add718803ce931f6

SHA256
e7deff183b069d76b153057fac401879c5fd54d4bd47db36586a18edb2d877fa

SHA512
6b22ed7cb4f5012f29501f130164940ee024f4a0cdbbb73ee9cefe965b2aeeba9c7bb22be211b7cfe0cfe78a8d3e4d57d50285391ac1e9e6710962c2da3e1d96

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