2e14e137ca50bc329d126441e239348ffd969368746b378a617be87adf448dac

Analysis

max time kernel
148s
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
18/03/2024, 20:19

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General

Target

d46ec7dfe6b9970d222460622e962977.pdf
Size

78KB
MD5

d46ec7dfe6b9970d222460622e962977
SHA1

984834a347681220f85cd71164deb85907c4f435
SHA256

2e14e137ca50bc329d126441e239348ffd969368746b378a617be87adf448dac
SHA512

c73af6bd9a771e5b9214f4f890914065094fd48477e355ff672c7aeec8f4e02c397995d24573f8e5877d91f758ebfcf67aeb69a6a2b75b84f196ecc057131305
SSDEEP

1536:139RsPp+gspax88k9Uma5320cW2GAw+x9pVW7hKvO6HJUEcUWUpO7tuC:HWpXm8kCP532NGAt9pAhip1cX7V

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-1-5-21-2727153400-192325109-1870347593-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4428	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe
4428	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4428 wrote to memory of 2108	4428	AcroRd32.exe	92
PID 4428 wrote to memory of 2108	4428	AcroRd32.exe	92
PID 4428 wrote to memory of 2108	4428	AcroRd32.exe	92
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 2040	2108	RdrCEF.exe	97
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	RdrCEF.exe	98
PID 2108 wrote to memory of 4680	2108	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\d46ec7dfe6b9970d222460622e962977.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: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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:2108
- - 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=C6F0FAFE9FA1BC174B92E67F9A8501B9 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2040
- - 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=BEABD35092EA6F115064B1B5B9EAAB78 --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=BEABD35092EA6F115064B1B5B9EAAB78 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4680
- - 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=1CC0F12DF894BEE15D744182906E7B32 --mojo-platform-channel-handle=2184 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2440
- - 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=478E6B8318955D0212E33F17F6E3FB08 --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=478E6B8318955D0212E33F17F6E3FB08 --renderer-client-id=5 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2820
- - 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=921C427E4B86C7C7817133EF8B17AE4D --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1404
- - 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=82021EE6C11C56930172C504274405FB --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3932

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2668

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
fad9194d52265a8ee30112fa4fab22ed

SHA1
924c7f02ef60a684f1a34fe163c993c50de660f6

SHA256
30e3b0bef7ca4e474b022b992d35a8ab7d59eb58c82e32772f47126c8ac0bbc7

SHA512
47ab34f57f872de2b1ed6ba794253b6173502cc5f3bb1dd99c0fdc30ff6c272afef9d9f960b5402bbf0d6a2d89b48ec499005e7e1a39ff27b37efa71fccabfa2

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/4428-28-0x000000000AE60000-0x000000000AE81000-memory.dmp

Filesize
132KB

Download