9eadd3afa8f2a94eeebc33f1af3d001983c78a0314b2b73b158c79fa549e0e57

Analysis

max time kernel
173s
max time network
181s
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 05:42

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General

Target

456e1e05f2da28bdd80f85ebc63c4332.pdf
Size

92KB
MD5

456e1e05f2da28bdd80f85ebc63c4332
SHA1

ccf002970a7a0ad2748455fb3864001943458741
SHA256

9eadd3afa8f2a94eeebc33f1af3d001983c78a0314b2b73b158c79fa549e0e57
SHA512

7e3171f8f6e4fd2f0fee6f214162f61ed460d9db9fb0c104a22658082c95142efe3e78bd304190885dc406afd6a9b2712e97ec77f17ddc41ae7252ca3a2eee6e
SSDEEP

1536:+g/dCPpQ9KOiBa/PrBDT/qWcHQY5zIBQA701r4cdZVhW8ioyrAGWapOtQHWW0Bj5:kPpQ9KOiA/NSWcwkzIK001ccjVfio5bR

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-1-5-21-2398549320-3657759451-817663969-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1016	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1016	AcroRd32.exe
1016	AcroRd32.exe
1016	AcroRd32.exe
1016	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1016 wrote to memory of 2392	1016	AcroRd32.exe	94
PID 1016 wrote to memory of 2392	1016	AcroRd32.exe	94
PID 1016 wrote to memory of 2392	1016	AcroRd32.exe	94
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 1584	2392	RdrCEF.exe	96
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95
PID 2392 wrote to memory of 4308	2392	RdrCEF.exe	95

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\456e1e05f2da28bdd80f85ebc63c4332.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1016
- 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:2392
- - 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=1118FEFD5036ACCB9DDF4F3B3DE07EC1 --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=1118FEFD5036ACCB9DDF4F3B3DE07EC1 --renderer-client-id=2 --mojo-platform-channel-handle=1756 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4308
- - 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=77930CCC85383C5E1AB69E1F1F6DD2EA --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1584
- - 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=25F61D7F8CBA70670F0A97AFB18F0478 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4376
- - 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=83D436F065F58205AE9A8E7135D2921C --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=83D436F065F58205AE9A8E7135D2921C --renderer-client-id=5 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2788
- - 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=79DDB5F44E7B946394E82B27AA30A59A --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:820
- - 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=7E43763AB92A6789EA3CA185ABD2830C --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1268

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1644

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

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Downloads

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
48KB

MD5
b1adfb0fad6ed0acb5f0ced4e746d30d

SHA1
148758b2c4c35ef28c256354fe8ec2e3ab4d19ff

SHA256
a52fae09b480da9646b083910881d674fabd1baf944095aeb8a6c36fa9dfed87

SHA512
7f8919311d45919edb416f51fa2a00147ef995e3703160fb99766978135f82f1a4a6d625ed3a0aaee1be04e0d5222e121414e688faf4dd656adecab6138b9bf4

Download Submit
memory/1016-28-0x000000000C1A0000-0x000000000C1C1000-memory.dmp

Filesize
132KB

Download