cdf4106ae172b3cf881658ab968ba5e514ca022037da9f2fefab8cf8c026aad6

Analysis

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

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 17:28

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General

Target

e233d5e3d7493d228418947c03cd6b4a.pdf
Size

37KB
MD5

e233d5e3d7493d228418947c03cd6b4a
SHA1

26df8a72931e0e6dc6a1a0340bea7151979e9f37
SHA256

cdf4106ae172b3cf881658ab968ba5e514ca022037da9f2fefab8cf8c026aad6
SHA512

beaeb7f6045f94fbe8147e68a6a8c6e9da2cdaf45dababe0678e83facee3fc8f03b40dfbb0745eea3c9bf8fb11e95637ffbcb642a5973cd5c5fe9f5398fdb904
SSDEEP

768:TW6hAHqlhT+h2TiA5rkWN0t/+WPtdA17nvn05/tKvgAj:HAHaT35VN0U1zP0JtKvfj

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-1-5-21-399997616-3400990511-967324271-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2092	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe
2092	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2092 wrote to memory of 1792	2092	AcroRd32.exe	92
PID 2092 wrote to memory of 1792	2092	AcroRd32.exe	92
PID 2092 wrote to memory of 1792	2092	AcroRd32.exe	92
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 4884	1792	RdrCEF.exe	93
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	RdrCEF.exe	94
PID 1792 wrote to memory of 2520	1792	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\e233d5e3d7493d228418947c03cd6b4a.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:2092
- 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:1792
- - 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=BBF7788EF0C045295402940AA6AA6F6B --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4884
- - 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=5E24628C4DDDAE49AAAC534D6D4A7A36 --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=5E24628C4DDDAE49AAAC534D6D4A7A36 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2520
- - 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=745B21445FC7C8A84D1A6C7D23B140AF --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2796
- - 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=B9D8852152C4790BCAB7E4EE31A59A89 --mojo-platform-channel-handle=1892 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:880
- - 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=088A1E5002A75D850C0675301D013413 --mojo-platform-channel-handle=1860 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4720
- - 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=6871F6B4E61596DBE70BA2BD86339FF7 --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=6871F6B4E61596DBE70BA2BD86339FF7 --renderer-client-id=7 --mojo-platform-channel-handle=1884 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3980

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4056

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
917c918c3ce7147a866d87e5e418e76f

SHA1
37fd141e3988c78e41187701e464d45e537d4e00

SHA256
1a0c73b752267a3b711313271c6ddba4b1100005ecc4f8ae0f46f448eeb8ceb0

SHA512
fa0aa27f99d01c1dab60eabb6e2bc6b6d1d5ddd67feba05c5bdeca0d95edade682892956f282fda6b03f70f315170882d77b22b023297a7d077da92a765e8289

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/2092-26-0x0000000009A90000-0x0000000009AE0000-memory.dmp

Filesize
320KB

Download