1c371280ef5ddb832d5534e015869a5fe79a379649c64b69160533b81a219e46

Analysis

max time kernel
147s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240426-en
resource tags

arch:x64arch:x86image:win10v2004-20240426-enlocale:en-usos:windows10-2004-x64system
submitted
03-06-2024 15:46

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General

Target

AIR FORCE/Polaris_Draft_SOW_1_Jun_2017.pdf
Size

319KB
MD5

e16f3b89dd68e07121e380ae2d6a4354
SHA1

31209a9c945d7db5014023eeb8009af145c0b8a5
SHA256

998ecbcc2280a2eebb898ce12bbd313e4974bc76ecf80b5d284dab5bd6487c80
SHA512

d50485c08d88909db2b90c0eabd84dbd38d6af1836fb01b6ea8d846b83b197bfa2c731da0ce4a12e45179a7edf6e13b9a5eb02f35134d225bafdfa36b3363cab
SSDEEP

6144:MMq6EVB79QmuJjdmU6ZYlVqzcD4xz7OBycjrJ4qBFwscAcmo9BhBMt5Upqcz5SZ9:SlhQTNg0lAzcDPycjre4FwstPOjBVpNc

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-1-5-21-1162180587-977231257-2194346871-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe
4716	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4716 wrote to memory of 4120	4716	AcroRd32.exe	88
PID 4716 wrote to memory of 4120	4716	AcroRd32.exe	88
PID 4716 wrote to memory of 4120	4716	AcroRd32.exe	88
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 4988	4120	RdrCEF.exe	89
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90
PID 4120 wrote to memory of 3944	4120	RdrCEF.exe	90

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\Polaris_Draft_SOW_1_Jun_2017.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:4716
- 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:4120
- - 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=A9274E50AB9F1B73D96F0F24FF475ACB --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4988
- - 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=E43FB6038B394431127679F051BE5D34 --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=E43FB6038B394431127679F051BE5D34 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3944
- - 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=F8D9D05F12B7D51602AA204E6394E550 --mojo-platform-channel-handle=2320 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3468
- - 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=816E316E5A83F1ED621A6151A2CFE6F9 --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=816E316E5A83F1ED621A6151A2CFE6F9 --renderer-client-id=5 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:668
- - 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=0EEEEE28A8CBDD8B9A5DC5E62CDDAA24 --mojo-platform-channel-handle=2712 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3832
- - 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=48B77B19A3DE4A9C2249282E5E8B2631 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2644

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4656

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
15c258215315a8d1887ebb02abc616c5

SHA1
2ac5ae99da8ed9b7e80d25e2a9c3b11cf760dacb

SHA256
24a675a48999858458d14fa1c6da5205918deb3576cdd59b0bd0bb8f51e2fb39

SHA512
5ca33242ec9af26ecfcef4844e682f9074c24f7470185e389d429ac685fd25c93e4bb6e17b51253182e63c08a40104091b631238b98b61340e2a2739ae099f68

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