304c503b0c2c3b587a7a3525fc8057c733dc7ff53195c0eb6d6ceac138b88bb6

Analysis

max time kernel
149s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
06-01-2024 19:37

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

47066f72357f61510cef729155c81cae.pdf
Size

79KB
MD5

47066f72357f61510cef729155c81cae
SHA1

cb8f3e3ee15c56535d42b040c4b947c1a7f71e08
SHA256

304c503b0c2c3b587a7a3525fc8057c733dc7ff53195c0eb6d6ceac138b88bb6
SHA512

ae6414f1fdde831834422dd4d3f1e4203bff6b79ef19aaa39e455f9c2b13dfb788819ab01b2a6e191ee3b715e81620b06fe86b43aff2295df8cc737ba91dd6de
SSDEEP

1536:ZaiZWojMA0gsVupzcNar6R8OG1FYHoo+bOxWd/IiXV4nNWOpOwrSg7fwSVR:MiZWSn6Vup4cr3OG1FYgbOwunqwrSmwW

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3448	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe
3448	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3448 wrote to memory of 3976	3448	AcroRd32.exe	92
PID 3448 wrote to memory of 3976	3448	AcroRd32.exe	92
PID 3448 wrote to memory of 3976	3448	AcroRd32.exe	92
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 756	3976	RdrCEF.exe	93
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	RdrCEF.exe	94
PID 3976 wrote to memory of 1748	3976	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\47066f72357f61510cef729155c81cae.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:3448
- 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:3976
- - 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=294E8C291652C216CD0EE3B6576772F7 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:756
- - 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=9C943CDC350FCBEF54CBED6E75AF6D8A --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=9C943CDC350FCBEF54CBED6E75AF6D8A --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1748
- - 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=D4394B468A0412C93553FC06469BD672 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2328
- - 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=CEE8AAFB26BCBAF1AB016EC80B8DC52C --mojo-platform-channel-handle=1928 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4152
- - 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=0FB6BE3726E63910FCAA55F6DF144844 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3308
- - 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=221A44F5E716986D7977CD030C4FDC9E --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=221A44F5E716986D7977CD030C4FDC9E --renderer-client-id=7 --mojo-platform-channel-handle=2524 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:404

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4260

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
46635dbe57d51bc3aaf56e86b97765c5

SHA1
f6311add2792d99d935ce61e16518041e6f657d1

SHA256
9abb33b6f91d2ec0c890808381bcabd9e76bf6adb09de083ec0118d8ed171c40

SHA512
c27568f059d0809c65d2385238aab4cc3e1d221030d74d76544c680348e2d560450e49a2d6d7b7fa9a3987dbe2ba08c50eeb0c972177d86af82694ce68c2eb9f

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/3448-27-0x000000000AF90000-0x000000000AFB1000-memory.dmp

Filesize
132KB

Download