c21410452d6ed33b9e030adc1dc871f654c23bbc438570da1a4ab726f2170a80

Analysis

max time kernel
150s
max time network
155s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
26/03/2024, 14:22

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Report Analysis Logs

General

Target

df609e4e35a5254e022494cb596db9cc.pdf
Size

97KB
MD5

df609e4e35a5254e022494cb596db9cc
SHA1

eb917187a3a51d716888887d3c78a62a0a2f3a32
SHA256

c21410452d6ed33b9e030adc1dc871f654c23bbc438570da1a4ab726f2170a80
SHA512

719ba7ea9bead4da10108fc9c9926812227989b5a304293c14386019ff2e5a5e3bad35f58003b2998a39c8b61670cfdb566d035be069ac6b98cbe6372f25ecce
SSDEEP

1536:NkLAD4gY9Aww0PZfi2moo8ymKmCIRZ26YWxH8RbeW2pO2xyVlu:+AD4Y0RfjmzmTf26V8Rbb2I6

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-1-5-21-557049126-2506969350-2798870634-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2504	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe
2504	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2504 wrote to memory of 3092	2504	AcroRd32.exe	94
PID 2504 wrote to memory of 3092	2504	AcroRd32.exe	94
PID 2504 wrote to memory of 3092	2504	AcroRd32.exe	94
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 3252	3092	RdrCEF.exe	97
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98
PID 3092 wrote to memory of 4428	3092	RdrCEF.exe	98

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\df609e4e35a5254e022494cb596db9cc.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:2504
- 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:3092
- - 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=BAC05E01F2C8824F9EE4833D75DD4047 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3252
- - 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=3E04FD27D24133BE9CAFE6D6EE34A802 --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=3E04FD27D24133BE9CAFE6D6EE34A802 --renderer-client-id=2 --mojo-platform-channel-handle=1772 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4428
- - 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=A87136B8A89782053826E2262DDDF17B --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2380
- - 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=C6EBBA333405BA2C227E6CF69EF24881 --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=C6EBBA333405BA2C227E6CF69EF24881 --renderer-client-id=5 --mojo-platform-channel-handle=1908 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4032
- - 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=AF7D399BADB2F71CF0EB9BEA7847CDE1 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3288
- - 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=904C4173F13BFF66D6F1626F549CA22F --mojo-platform-channel-handle=1944 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4284

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4220

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
7568c82784241b4e6b5da7b128a7aa2e

SHA1
259acdedefe80b3a9e35f7ff4591ad97b344a5ce

SHA256
427744461018859cec38cae0ac557b50aa8c54e16a391273167f7e58af347143

SHA512
90f9df4f8dc69a45a630d89bdf81862707e943cecbc4b335bce56ca0c7389be8c12b32bd1d6a2bcfdd72f68c0ce5ad9f01032ea01a2e3dc9b4e0bcddb9111853

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/2504-28-0x0000000009850000-0x0000000009871000-memory.dmp

Filesize
132KB

Download
memory/2504-136-0x000000000D250000-0x000000000D39D000-memory.dmp

Filesize
1.3MB

Download