61ec950e5537fc8d9b1f1fe7adfdf188bea1e7b3ed196acb2143bd6c9f244fb6

Analysis

max time kernel
147s
max time network
153s
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, 01:55

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General

Target

e07eb1178ed9cbf0cc9da75ef6f55a97.pdf
Size

163KB
MD5

e07eb1178ed9cbf0cc9da75ef6f55a97
SHA1

6dd94e696d74028ee4dc108262a12b3c5186b74d
SHA256

61ec950e5537fc8d9b1f1fe7adfdf188bea1e7b3ed196acb2143bd6c9f244fb6
SHA512

0687e530bf45fe1243e918f26b8147fa00b0e29a1c32caecfb0fb9c305b602d0a897ef8c221856ccb23f95c7fcc971f8698cf41bd563a5d01bcdcbf6804d29e7
SSDEEP

3072:m6NhqEMoUwm5JDbUfw6RkaJvUBxlUyRDEuLQ3GLcOUefFUGSBZ:r5MoUL5JPUfRRk5tUyRGOUefePX

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-1-5-21-3045580317-3728985860-206385570-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4108	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe
4108	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4108 wrote to memory of 916	4108	AcroRd32.exe	90
PID 4108 wrote to memory of 916	4108	AcroRd32.exe	90
PID 4108 wrote to memory of 916	4108	AcroRd32.exe	90
PID 4108 wrote to memory of 3376	4108	AcroRd32.exe	92
PID 4108 wrote to memory of 3376	4108	AcroRd32.exe	92
PID 4108 wrote to memory of 3376	4108	AcroRd32.exe	92
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 3024	916	RdrCEF.exe	94
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95
PID 916 wrote to memory of 4456	916	RdrCEF.exe	95

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\e07eb1178ed9cbf0cc9da75ef6f55a97.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4108
- 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:916
- - 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=6EAE7A314D659E1C909CFFCA4191EF10 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3024
- - 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=485AC91EA32F3C9EFCB09C8785D49C42 --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=485AC91EA32F3C9EFCB09C8785D49C42 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4456
- - 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=CB5ABD8E815A2DB2E8955C1DB74E57A7 --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=CB5ABD8E815A2DB2E8955C1DB74E57A7 --renderer-client-id=4 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1188
- - 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=6FA57C68DCA7BD40D14E8C3B94F9E13F --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1628
- - 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=A072C3694B8E420826BB365934B21F6D --mojo-platform-channel-handle=1972 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3352
- - 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=4AD047513A09185677A2A9BB8D2A3D79 --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1632
- 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⤵
  PID:3376

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2848

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

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Downloads

C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
38a9629d6977e217cc73d1d3fcc398cd

SHA1
8e936fb9d1dcd71ac5c5a4e1e6701ce903005aa0

SHA256
a0ab81bf129c8b4167efd27b1322d91d4e0555799e902fc1b0be624b5a49dc83

SHA512
4fc360b42fc38bd193fcbf039a2a20dadab84073c1acec073f18786955271b3bc5eb293310ea9cfb4ed73388a7362d424ed85b2e1ed2f0300d55695ae21249cb

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
64KB

MD5
4a8c37c7ad77f568a54baa9ce016585a

SHA1
d8de23c427ef88181152f5c975679bfea52ff9d1

SHA256
d033e0906f10cf97645089e7d0a1971c4abe96c6575fc698a6bf51b089396737

SHA512
fb35e70e268f70a750eaab64d37fb759de0cea0818b0a441fa07289cdcff61caf002f93fa01b873df6438377687e7beb8cd418159802e405c76219c7528f63a6

Download Submit
memory/4108-93-0x000000000F670000-0x000000000F69A000-memory.dmp

Filesize
168KB

Download