1c371280ef5ddb832d5534e015869a5fe79a379649c64b69160533b81a219e46

Analysis

max time kernel
146s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20240508-en
resource tags

arch:x64arch:x86image:win10v2004-20240508-enlocale:en-usos:windows10-2004-x64system
submitted
03/06/2024, 15:46

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General

Target

AIR FORCE/HYDRA PWS_Draft_RFI V1 .pdf
Size

1.1MB
MD5

b672eda48c239d30bb8c567f6cd78db2
SHA1

012efedfa548fa45d59ca2ed6b0a517fc2d3194e
SHA256

07a1274c8fc7532ece76113ef7636b43cc8b9bf874b8fe80d7f637903a4446a4
SHA512

a5d3f883c9528452c175040bb8fe298ae6d29d18ecf72390044cabe5fc9d122c06619dd7c93ba4cbcccce438d0054ad252830c81f241f383edfe8f7410eb6fbf
SSDEEP

24576:aHHSsUB6uqSWaiKCAo4oHcVvCOnxXUyQ4FuIwSQSD3kn5olO0CG:vB6bk9oHcVlxXUyQ4ZOSDe5j0CG

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-1337824034-2731376981-3755436523-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2772	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe
2772	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2772 wrote to memory of 3672	2772	AcroRd32.exe	89
PID 2772 wrote to memory of 3672	2772	AcroRd32.exe	89
PID 2772 wrote to memory of 3672	2772	AcroRd32.exe	89
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 4712	3672	RdrCEF.exe	90
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91
PID 3672 wrote to memory of 2664	3672	RdrCEF.exe	91

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\AIR FORCE\HYDRA PWS_Draft_RFI V1 .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:2772
- 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:3672
- - 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=890B13D51CFC3A4B34D84C987707F622 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4712
- - 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=413F8BCCCFC6779C4385283541933E58 --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=413F8BCCCFC6779C4385283541933E58 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2664
- - 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=242AE9048E75AF2593C289F5F1AEAF53 --mojo-platform-channel-handle=2136 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3992
- - 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=4A78D6526F88095CA19E5EC51A0343C1 --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=4A78D6526F88095CA19E5EC51A0343C1 --renderer-client-id=5 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4720
- - 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=2F766A8919D3B2371C1593824C694D85 --mojo-platform-channel-handle=2416 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3200
- - 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=3399DA839CED013065AC265AA6EB34AB --mojo-platform-channel-handle=2704 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1316

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2948

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
20781cb12596213f9e01fee87330fb01

SHA1
a72c7a40c789274a144723e0b4a0e9208f426494

SHA256
512c4a605a5099e43a7857a2d896ab8fb62d4eb2d8b822841869853b532501c3

SHA512
52d30b58265ed03f3573127f4e7c7e9866cabe58da42383ba2a82cc4b231926c9c350dc18f6c9008b34cb2aee158a6c83c7cf4d702119deb82a71b4061213f27

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