ddc94dea4c9f7ceeeddf790f72367602b82b2567f3d04dbb53367bedf972ae0a

Analysis

max time kernel
143s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231023-en
resource tags

arch:x64arch:x86image:win10v2004-20231023-enlocale:en-usos:windows10-2004-x64system
submitted
02/11/2023, 09:05

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General

Target

NEAS.4dec30454d1ccf5ddc0afe3f7c79ad50_JC.pdf
Size

31KB
MD5

4dec30454d1ccf5ddc0afe3f7c79ad50
SHA1

1c17cc4e07116de623136077cbb22c04decdc82a
SHA256

ddc94dea4c9f7ceeeddf790f72367602b82b2567f3d04dbb53367bedf972ae0a
SHA512

4b96a8dac7e55b3252a8507aa961f45ae50fe3766a7275a1c2abcb652a59fe130c8f7287dec786410eceb8c57702c616e308b97148ecd87c79749f20349bf5ac
SSDEEP

768:mBs9L0tXjZaWnQ4f3JqLQkrCCbXE65gOo3uG:ksONjZBnQ2qL72CbU1Oo3uG

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-1-5-21-2231940048-779848787-2990559741-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1104	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe
1104	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1104 wrote to memory of 4252	1104	AcroRd32.exe	91
PID 1104 wrote to memory of 4252	1104	AcroRd32.exe	91
PID 1104 wrote to memory of 4252	1104	AcroRd32.exe	91
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1428	4252	RdrCEF.exe	92
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	RdrCEF.exe	93
PID 4252 wrote to memory of 1336	4252	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\NEAS.4dec30454d1ccf5ddc0afe3f7c79ad50_JC.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:1104
- 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:4252
- - 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=88E2135A53AD954F9DCB2D736260A257 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1428
- - 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=0511925C7096189BAD63495DECC7E1E8 --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=0511925C7096189BAD63495DECC7E1E8 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1336
- - 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=F0E12855F728BA958407A6BF4397257F --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=F0E12855F728BA958407A6BF4397257F --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:688
- - 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=7A48034A6C87C1A896AB8665F34673EA --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4472
- - 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=89E3057C748F73B72F956C1D162956CE --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3344
- - 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=27903796B4B4996CFA5B4C50572938C1 --mojo-platform-channel-handle=2520 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3056

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
64KB

MD5
f48999f8730ca74cf3d05c0da220105a

SHA1
d336415d10f84c02194142e8e04bd0f5f039f26d

SHA256
8c8b4efff53029a8faf3dbdd67195bda2ed55f3bec35181b5e668cb6bdca628b

SHA512
5996e35a7a77e88a779bd3891520da34082a2578aaec5d9b90a9c7e9fe1b2e327623651b34584a1322196010da9b055bf05dcef19b2d4e617e2cab2b67c71285

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