7a083d5264070daf45240d167e243da3818c0d1f4840e444d371a81f846c3358

Analysis

max time kernel
142s
max time network
152s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
30/12/2023, 00:04

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General

Target

07f01f81b56a69ae4cd6119a99f992cd.pdf
Size

89KB
MD5

07f01f81b56a69ae4cd6119a99f992cd
SHA1

94043b9c05ab7a6ace29b504ae6b64fb47aeaae4
SHA256

7a083d5264070daf45240d167e243da3818c0d1f4840e444d371a81f846c3358
SHA512

744bed4b28a24cce12e6cd395812e47343141da27e2792701fcbce535b94ebb33cb335a59a0f40430c523de2fb48fd407bd995cfcf7b5730159958330c4adb25
SSDEEP

1536:B4ykTpSvsskeD0qhdC/AUX1Hnh8ZQuQyxDNjDJcMd8LphMCWkNpOPI2K22PFWFXv:OykfskeDvYVHh8ZPQyZBDunvYPI2K5PQ

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
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
376	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe
376	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 376 wrote to memory of 1260	376	AcroRd32.exe	92
PID 376 wrote to memory of 1260	376	AcroRd32.exe	92
PID 376 wrote to memory of 1260	376	AcroRd32.exe	92
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 3128	1260	RdrCEF.exe	93
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94
PID 1260 wrote to memory of 4736	1260	RdrCEF.exe	94

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\07f01f81b56a69ae4cd6119a99f992cd.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:376
- 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:1260
- - 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=2AFE0982A7572476E0CD147F76D2B9E0 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3128
- - 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=031182C783AC547C6B5D9C3C910E0B2F --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=031182C783AC547C6B5D9C3C910E0B2F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4736
- - 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=9D2C28239D8F8A38585ED1D7370CEF0E --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1460
- - 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=6498BC777B4604382103E08EB91B2FDE --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=6498BC777B4604382103E08EB91B2FDE --renderer-client-id=5 --mojo-platform-channel-handle=1812 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2248
- - 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=E272BCF944207A1830A1BA3901A26CF0 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1148
- - 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=A9BEFFE3B2C2BEE94A03F7EBAE8C0A33 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1512

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1268

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
083b2d46b32559c6a84227788b6c9131

SHA1
62c121436e2099d38f01429d241bf41e3395195e

SHA256
3583f27d8fdfa0af92edec80e564c86156c23fd1908b26b4502be1cea4b0ec17

SHA512
4c73838c28c4a6ded23a8ac3fa6b74a46a51d7ffab267653b4395f49d93d6d826b4fa855a0b93f64b9e33fa2cf4f5c80f0f968f39155c867187aa959ecbf0f45

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
memory/376-26-0x000000000C000000-0x000000000C050000-memory.dmp

Filesize
320KB

Download