fc5d45f77bd7167562c5f61c0ab7158263f1b93b9802d3a21357156e6ac315b3

Analysis

max time kernel
364s
max time network
397s
platform
windows10-1703_x64
resource
win10-20240404-en
resource tags

arch:x64arch:x86image:win10-20240404-enlocale:en-usos:windows10-1703-x64system
submitted
23/05/2024, 14:00

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

RPS_43300.pdf
Size

96KB
MD5

45d76d1a934d9a622fa668faaf0cd99a
SHA1

e69e22e300265692ff6696f70e1376d3c8d8f2b5
SHA256

fc5d45f77bd7167562c5f61c0ab7158263f1b93b9802d3a21357156e6ac315b3
SHA512

5b3f9104c82c7761087fd631ec2fb59a8cc0fa6a1fdd463c0ca3f264ddce8f39e497a6e2e8f056e7d8f9c8a481fb1e605e97647e6574e85e07406f0fc0cc30d7
SSDEEP

3072:fNHOtU6PxGi/HFBAIWYH/1bI+5LJDidVMD:VHW7F/HU8dbn5LRiDK

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-1-5-21-160447019-1232603106-4168707212-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1292	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe
1292	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1292 wrote to memory of 4784	1292	AcroRd32.exe	73
PID 1292 wrote to memory of 4784	1292	AcroRd32.exe	73
PID 1292 wrote to memory of 4784	1292	AcroRd32.exe	73
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 5100	4784	RdrCEF.exe	74
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75
PID 4784 wrote to memory of 3800	4784	RdrCEF.exe	75

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\RPS_43300.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:1292
- 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:4784
- - 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=F2AC95E6472152B0BEF21BC341EA3DDB --mojo-platform-channel-handle=1648 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5100
- - 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=A2AC3F0516BD425FD8DA381EDEA9C0CE --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=A2AC3F0516BD425FD8DA381EDEA9C0CE --renderer-client-id=2 --mojo-platform-channel-handle=1664 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3800
- - 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=F933517C36DB7E4A7BF9641DBEA51D25 --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=F933517C36DB7E4A7BF9641DBEA51D25 --renderer-client-id=4 --mojo-platform-channel-handle=2224 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:924
- - 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=47D39C3DA9E793F899EE58EDB82D5946 --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2408
- - 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=8CC454EF4DFB1BF401412842FAF48A3B --mojo-platform-channel-handle=2824 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4312
- - 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=C0D961A38CB2602D7A40CF7DA43CA363 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4580

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
804ee23b9918e53544ae491230a86a70

SHA1
74afade14741b26c7d95ad558a280100520d924b

SHA256
13213d915875f90b6b72e8df352941c2ae52a50d2b62c30b165533454bf410d0

SHA512
c649840df7132cc028a7825f22d6862303d999325a9c1b8f57a2c46308dec868fa747f8b9c9715a1161f372ff7eae4e359f0c9cdd856165ca8dc4e3f71ad0348

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