30a21cb9c5b5038c5ff999475ff0afcafa0dc5f537d1a584ca93e74aa1502913

Analysis

max time kernel
150s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
24/12/2023, 18:14

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General

Target

0afa35a7f1ffa94dbd23905898066054.pdf
Size

11KB
MD5

0afa35a7f1ffa94dbd23905898066054
SHA1

15a310f2cbf3e25f3943f85455ceed24f1539656
SHA256

30a21cb9c5b5038c5ff999475ff0afcafa0dc5f537d1a584ca93e74aa1502913
SHA512

d4be2b5ad30629fb8e5c42d8231652571ac8222bf83e2e1256d38d94367cf6337116aa651798678331f43cc3484be2ef9e6b816b42b189c8c83186546fa2109c
SSDEEP

192:AhZjYLwAO9G+/vqvQNi/60un/TMjWVetMKdpV/sQz8UyZRPmt88vdjGL:AhZYwAO9GiUQi/60G74WVW3JsJnPC+

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1152	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe
1152	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1152 wrote to memory of 1556	1152	AcroRd32.exe	93
PID 1152 wrote to memory of 1556	1152	AcroRd32.exe	93
PID 1152 wrote to memory of 1556	1152	AcroRd32.exe	93
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 4776	1556	RdrCEF.exe	95
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	RdrCEF.exe	94
PID 1556 wrote to memory of 1492	1556	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\0afa35a7f1ffa94dbd23905898066054.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:1152
- 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:1556
- - 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=A8539CBC89241D848F2928670E95E5F7 --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=A8539CBC89241D848F2928670E95E5F7 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1492
- - 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=CDC91310BFEEB0D7A51864443A11598F --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4776
- - 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=908232753272FDE2A9760AD35A33CB97 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3864
- - 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=C4245C2B9673CE86AE7C712634AC5C62 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5032
- - 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=D85883559A9A37059AEBCB3A81D7A290 --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=D85883559A9A37059AEBCB3A81D7A290 --renderer-client-id=7 --mojo-platform-channel-handle=1924 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4500
- - 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=D140BB021926E1EAC6AE155DF4A55806 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3712

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1940

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
0ec4b90d103ad2a52f59cf6d3215d8f6

SHA1
8a476b2605ff9301a2902360d593a606ce4b29e7

SHA256
975524f47f5b85ad581e2ecb295952a79781a035dc93579f5183fe262c849c5a

SHA512
1c498064b8dd5a6712bbb0530c1470686a36b3317ac87bf6e317d959068a3ac358cb195c4e34d7f9ab310032e5184dfb9a75e2cb0d844c5c9fbb7a9c4219ff2f

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