f9d4dca0042bb2530be3de30d3d4150da312897de62e827a0d4003b8d31d1776

Analysis

max time kernel
142s
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
27/01/2024, 11:01

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General

Target

7a10228b609c45982f12d42b5eefb58f.pdf
Size

89KB
MD5

7a10228b609c45982f12d42b5eefb58f
SHA1

8c7cc6ccd5f32dd9451c3a3726d10cd7fa27d60b
SHA256

f9d4dca0042bb2530be3de30d3d4150da312897de62e827a0d4003b8d31d1776
SHA512

60296110e446fe6e6e324d41fb656f514ce48989f35b9c37ee4e5674d10dfdc4e7eb7dea58a0d3208c2eacbf8ab9b6bb49cea2acbf2f0b151662f06fd4eff6b0
SSDEEP

1536:cFle1n53o0nZC4V0xGjNKsrNB9cOJb9q53u0cBjOf4TEc42rMWOpOwrKW3S6kDIH:KleJoqixwKY9cOJb9q50jJTeepwrZFCk

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2436	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe
2436	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2436 wrote to memory of 1312	2436	AcroRd32.exe	88
PID 2436 wrote to memory of 1312	2436	AcroRd32.exe	88
PID 2436 wrote to memory of 1312	2436	AcroRd32.exe	88
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3696	1312	RdrCEF.exe	91
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92
PID 1312 wrote to memory of 3744	1312	RdrCEF.exe	92

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\7a10228b609c45982f12d42b5eefb58f.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:2436
- 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:1312
- - 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=E95655741103AC11B60B0853DD493F91 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3696
- - 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=A1D8E8243B459A38290E9B77350D9B35 --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=A1D8E8243B459A38290E9B77350D9B35 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3744
- - 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=1123515EE0882FDA9FA3D12A520560F9 --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=1123515EE0882FDA9FA3D12A520560F9 --renderer-client-id=4 --mojo-platform-channel-handle=2316 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4924
- - 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=E2B4F1423EF2640A26904B5CC9051637 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4452
- - 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=DE3E78D8E0F8152FB16591B9BDCF60D2 --mojo-platform-channel-handle=2688 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:784
- - 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=BA4007C701F2F32C69B9D0179E498A54 --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1320

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1388

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
5362bf144f42a6f01b411af3da504a3c

SHA1
fbe40dd1ef9374a1ea1837d741cb9c9143188a63

SHA256
66c7a6c94c05391c9a3867c2988201252dae9bfcca74079472c75627cad9015d

SHA512
cee9caa7556e2333cd00631b008dea3c7e4369a4e52fc23a0e95417a114895da431a75038b746770c5389754a4985d1d1820fb5853067ff284fb3c93d939702a

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/2436-28-0x000000000BA70000-0x000000000BA91000-memory.dmp

Filesize
132KB

Download