46c784c0fedda2e5a2075d046b83a264c07da5b41add24e4af5dc4c18dd1f014

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20240412-en
resource tags

arch:x64arch:x86image:win10v2004-20240412-enlocale:en-usos:windows10-2004-x64system
submitted
16/04/2024, 21:31

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General

Target

46c784c0fedda2e5a2075d046b83a264c07da5b41add24e4af5dc4c18dd1f014.pdf
Size

316KB
MD5

8e50a50487d2cd578a15ed407b80ba9d
SHA1

947c0d8611341bf0196b3bfc978b22deb8e266b5
SHA256

46c784c0fedda2e5a2075d046b83a264c07da5b41add24e4af5dc4c18dd1f014
SHA512

028302ebc5f52ed48cf944bdfbcd18fba006b7738342481d8a096662455a0cb2671d1d25c8dc12697fd8f3be1c81cdb3190ef789cb3ede78d59d2173dc02addb
SSDEEP

6144:j+FkMY88NaqRkNoA4NkI6gKMKr+LLIhwvAP1u1OBZgJyQX5ZAPViVIZ2vWgPUhe:j4k/SyVaNr+YwYP190RzAtiVShoUhe

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-1-5-21-1132431369-515282257-1998160155-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3384	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe
3384	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3384 wrote to memory of 2008	3384	AcroRd32.exe	92
PID 3384 wrote to memory of 2008	3384	AcroRd32.exe	92
PID 3384 wrote to memory of 2008	3384	AcroRd32.exe	92
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 2264	2008	RdrCEF.exe	93
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	RdrCEF.exe	94
PID 2008 wrote to memory of 1624	2008	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\46c784c0fedda2e5a2075d046b83a264c07da5b41add24e4af5dc4c18dd1f014.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:3384
- 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:2008
- - 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=F48BCBE7BA38D0ABB9D6A544D380CBF6 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2264
- - 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=9FD811424442546DDC56DCADF092BDAE --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=9FD811424442546DDC56DCADF092BDAE --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1624
- - 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=6B265C1754F97856922D0295631BF3E2 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1712
- - 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=59277105A47D6783E6685168412FABBB --mojo-platform-channel-handle=1808 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2776
- - 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=6E7AC0C7AEC9C6D10D9C5A99F28C84CD --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=6E7AC0C7AEC9C6D10D9C5A99F28C84CD --renderer-client-id=6 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3464
- - 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=A43DAB3B7D6B5C08A096EDBE0859AF3B --mojo-platform-channel-handle=2724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3732

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3688

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
f6403c6f398cd86819633199f7915b8a

SHA1
2fc29a3e3b19a6704d2f62f5f117c0cd37252b76

SHA256
aec0d8bbe2dca3cca6056c0eaec929879ab31222dcc5cb37f5f66e2ab5f9ca22

SHA512
a0096187ae6afcb0357035f1829a14b6dbd65d49a386802a0b308e1f3cb754fc5b621924f0b087a102973da9a635c671fe2fdeb0f95413b3ca211f7c1d39beb2

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/3384-127-0x000000000B9C0000-0x000000000BC6B000-memory.dmp

Filesize
2.7MB

Download