bab1ec6428be0d0e74ddfb38d4469e95458f600ad424fd2d0f84fb88e9e6978d

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
29/03/2024, 01:43

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General

Target

bab1ec6428be0d0e74ddfb38d4469e95458f600ad424fd2d0f84fb88e9e6978d.pdf
Size

5.8MB
MD5

3194f9eca961a066e158abb5769a28c2
SHA1

0eab5735b220866218df0921c1ea8beb76271f5a
SHA256

bab1ec6428be0d0e74ddfb38d4469e95458f600ad424fd2d0f84fb88e9e6978d
SHA512

09956e6424859df1cc7d738883200d76b053aa7c721d8718af598732f10c225f6163c418f55252572f87f7ca08e6b9bf6c8462ae6ffa60a239196b6f357a7c36
SSDEEP

98304:kf0lcVAiBK8e9PXcHK6t8X9FoHr/hLMYJxiuH96HoHGr8Q2Msg9VDyL8iXs:kKUBrw21MmLhIYJIw96Hd4Q2M1ss

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-1-5-21-3808065738-1666277613-1125846146-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1272	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe
1272	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1272 wrote to memory of 2392	1272	AcroRd32.exe	101
PID 1272 wrote to memory of 2392	1272	AcroRd32.exe	101
PID 1272 wrote to memory of 2392	1272	AcroRd32.exe	101
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 4064	2392	RdrCEF.exe	103
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104
PID 2392 wrote to memory of 1316	2392	RdrCEF.exe	104

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\bab1ec6428be0d0e74ddfb38d4469e95458f600ad424fd2d0f84fb88e9e6978d.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:1272
- 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:2392
- - 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=DAAF14185FA0A69819E3D208EC713147 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4064
- - 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=CF11D9A3F1467F391E5DE7B4BF9A8C7F --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=CF11D9A3F1467F391E5DE7B4BF9A8C7F --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1316
- - 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=A3AC7C0281A9383DA8940FA9E9F1E1E7 --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=A3AC7C0281A9383DA8940FA9E9F1E1E7 --renderer-client-id=4 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3948
- - 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=CD9B6575F5419E3B334637E4C065B8DC --mojo-platform-channel-handle=2552 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3628
- - 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=D484EE55752A87FF42880D791027E979 --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:768
- - 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=35605ED505268D86776C9BE5CABA855A --mojo-platform-channel-handle=1948 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4132

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3172

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=4144 --field-trial-handle=2276,i,11674642242468042059,14711253743544118298,262144 --variations-seed-version /prefetch:8
1⤵
PID:4504

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
c9ebe77209f93f7a4e4e626f73ef23fe

SHA1
2bf0a1a318dd837c71dfac17324df430cef81588

SHA256
d262960136031d9eb63f64364938774278cb04c00c52eed717eb488c64e58d52

SHA512
da85a799a98b9c3123aace7168b9074d96a87aadd893afb8b0337f830e79c51313491f8cb03cc648f42101623ead1bcd84c910d172b7b019422d1483a1d336e5

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