814753322c1dadafaa2152209011d66a04113845dcd8d0f2b1e9dd4ccd8cfdb4

Analysis

max time kernel
140s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 00:15

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General

Target

e04f802c7fc3530b095ef68eee4f3ade.pdf
Size

88KB
MD5

e04f802c7fc3530b095ef68eee4f3ade
SHA1

2e29dcbcc78bee6f6ac0b82e08ecae0245e5916b
SHA256

814753322c1dadafaa2152209011d66a04113845dcd8d0f2b1e9dd4ccd8cfdb4
SHA512

7e82d0226119cee63153df261a383ae81e62e29ce1698a795dce03265690c7d97ec4750d5df919f3fae569faa1549ef2869d155d420e7a8a2edb368149f1f198
SSDEEP

1536:FwuD7V2y3+P0KnJrprioQdzlriUz8uqyFBaJvZ1CUHVWCLtbQt:p3/OP0KJtrifhv3FBapZ1rHHLtq

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
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1340	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe
1340	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1340 wrote to memory of 4492	1340	AcroRd32.exe	85
PID 1340 wrote to memory of 4492	1340	AcroRd32.exe	85
PID 1340 wrote to memory of 4492	1340	AcroRd32.exe	85
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 2584	4492	RdrCEF.exe	86
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87
PID 4492 wrote to memory of 1428	4492	RdrCEF.exe	87

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\e04f802c7fc3530b095ef68eee4f3ade.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:1340
- 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:4492
- - 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=F9433549A8D9A2A62889F2F6A34B8586 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2584
- - 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=256AA93036E529787066174189A4AFB8 --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=256AA93036E529787066174189A4AFB8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1428
- - 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=07CC8050B842F413F7F962BC7DEF113D --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2044
- - 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=685179AB379C266C75A4C456FBB7C7D0 --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=685179AB379C266C75A4C456FBB7C7D0 --renderer-client-id=5 --mojo-platform-channel-handle=1948 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3312
- - 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=80BE46CB54FBD4D5BD8B03057A964631 --mojo-platform-channel-handle=2460 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5068
- - 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=4BC06DD7E0CA5DDBD513DBB7212E21F2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2036

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4472

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
3579baa9cf7ab88fec47260cb2ad1c3f

SHA1
37444f7d930aba54ba472181c88a85ec728752c7

SHA256
960d20dfd0a24048d04d36e5442aedc72146ce63e9afe56fdb93fd71bd65c5da

SHA512
339ec763d77e7f3701ed07be2e3b3fec44eb1514b84d251c180239cdc15245fa4399a7824bf0857b1203a27da927fd6b824fda8d230b200180fed9df78556a74

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/1340-27-0x000000000C180000-0x000000000C1A1000-memory.dmp

Filesize
132KB

Download