c0f18fd31f796003f43e2bd3b1fd4953a703cd8e5a34c5797c001b028030859a

Analysis

max time kernel
141s
max time network
138s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
27/03/2024, 01:15

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General

Target

e06ba98887a8b3b4e932bbf765abf794.pdf
Size

73KB
MD5

e06ba98887a8b3b4e932bbf765abf794
SHA1

22138e994189cd180e8fe057ae13d8cda9f1b0bc
SHA256

c0f18fd31f796003f43e2bd3b1fd4953a703cd8e5a34c5797c001b028030859a
SHA512

7479528751b1b41ba18bbfa066a70ac43f6e43f709a9d8f6a0ac9cf761f6ade7de28f7491f317108f8d5b7ab69103f6735d8d1e498c0969d1c086cec08f20964
SSDEEP

1536:2K/7MOsS14PAAv2YXPV2xwIOLD2SLW/PfiCJv8+uNlbejSdWwMN:j/vsS1TmLXIwIT4mPq0v8+uNdeGdWH

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
400	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe
400	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 400 wrote to memory of 4784	400	AcroRd32.exe	85
PID 400 wrote to memory of 4784	400	AcroRd32.exe	85
PID 400 wrote to memory of 4784	400	AcroRd32.exe	85
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 1300	4784	RdrCEF.exe	86
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87
PID 4784 wrote to memory of 3580	4784	RdrCEF.exe	87

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\e06ba98887a8b3b4e932bbf765abf794.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:400
- 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=19ACDC0F6C186CE7F589A73124121A8B --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1300
- - 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=672242E5B95025A0243956A071E38157 --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=672242E5B95025A0243956A071E38157 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3580
- - 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=D0BB9F257E9CA8159CCAB9AB5719122C --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2548
- - 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=D2BE275E05F2417D02AD6F55B0DBD947 --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3156
- - 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=7D5745709F4A070C7A702A0D1EF7B7E6 --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=7D5745709F4A070C7A702A0D1EF7B7E6 --renderer-client-id=6 --mojo-platform-channel-handle=2136 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2404
- - 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=E64E22B9F35E326C373F2F93A7FEE50B --mojo-platform-channel-handle=2404 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5048

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1020

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
ca440af9de2a91c4394db9f1cd52d212

SHA1
d62367f5ea7ebc33238e306e63036fc1a4bad476

SHA256
c04f0176d80aecbde64e6a56d7d5bd8ce8b795ac2570d606eca4fdb350b9c0db

SHA512
1e775ef5cbbf4ad75ad69f1e38e109e226037a52c8271d7bab8941fccbcf0a67c8fe436333da59cb99dba57004f8e02f012be2a7fbcb2a6ddc6e56b08cfa1a08

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