4ca56affa838864370ae7209136eaa324eefe53ec6bb29bb59df9128f0526836

Analysis

max time kernel
145s
max time network
150s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 11:01

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General

Target

7facf0cd0f86bcdc37e12bf2db268618.pdf
Size

72KB
MD5

7facf0cd0f86bcdc37e12bf2db268618
SHA1

c06cf220c2d7520c57fa48f816bc7a95be13cb85
SHA256

4ca56affa838864370ae7209136eaa324eefe53ec6bb29bb59df9128f0526836
SHA512

f39eacf34a69e8251f4d95d4401db8e719df360f8b6eab4761ba920b3f21b13d4e8732564acfc02c85f6e9e6d114c06cd4f272c3b9e10d18fbf7d093e37f873f
SSDEEP

1536:YUzFxdPLe9bCnywxySHRrso91aLnajDe6Z3mho8NE:1FCNNxSxVxLR2oV

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-1-5-21-3791175113-1062217823-1177695025-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1212	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe
1212	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1212 wrote to memory of 4984	1212	AcroRd32.exe	91
PID 1212 wrote to memory of 4984	1212	AcroRd32.exe	91
PID 1212 wrote to memory of 4984	1212	AcroRd32.exe	91
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4968	4984	RdrCEF.exe	92
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93
PID 4984 wrote to memory of 4536	4984	RdrCEF.exe	93

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\7facf0cd0f86bcdc37e12bf2db268618.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:1212
- 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:4984
- - 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=BE5C6DB54A08C341D975EBC9273669E8 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4968
- - 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=89D83A9D4934A5DA68ACC326E9D718A4 --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=89D83A9D4934A5DA68ACC326E9D718A4 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4536
- - 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=2A197FEA2C5019D4D947AFEE37D36E7D --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4592
- - 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=378D31943C85198E18278F9B652439EC --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3592
- - 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=787A4C2159D6D995A75B4039986E552F --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=787A4C2159D6D995A75B4039986E552F --renderer-client-id=6 --mojo-platform-channel-handle=2324 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2384
- - 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=C8B322CB845AA165BC54C1EBAB1E927D --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3444

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1312

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
2d4a2b5e13a4e1550fe0128e58985476

SHA1
b190a23c0d24bf82595aecde4a460ceeabde68ef

SHA256
8471bcb87aa4f9ec32a27722a51d061a9322189ad25102040e0cf788b15d745f

SHA512
addf292016b8f1f0bc3ae949ac1679258b7bb21d6c3aad19c47a409704865fc5e5c14d41e6eb448190a2098ba32bd139a868fa3fdcd75ac5568f174fe1b5ce2e

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