91fb331e044be79cf63a925a64f7051443ce10f29933a26014cb1ae612d50673

Analysis

max time kernel
142s
max time network
140s
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, 04:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0e980cc9a9f8339c542e17d361854d2e.pdf
Size

80KB
MD5

0e980cc9a9f8339c542e17d361854d2e
SHA1

65b61b3d1d5d92a2d5a8a0c947fe34e9b628b144
SHA256

91fb331e044be79cf63a925a64f7051443ce10f29933a26014cb1ae612d50673
SHA512

6476c021ec85b0a1170086531d431dab775adb2ac61a5805b2079096804db00644954760c15eab2557ec58ba5951e1e4ab607c271bf811de58d5eacb2360dd3f
SSDEEP

1536:3k3cEKzOTwHN4peTi2GWFCH3+LfS8HMIPWDDvmWPSSA2837Q2WxApOG/9BNnW:O4H2pelFCHuLfSo3uDDvdSSAdsj3Gf4

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	AcroRd32.exe

Modifies Internet Explorer settings 1 TTPs 1 IoCs

adware spyware

Modify Registry

T1112

description	ioc	Process
Key created	\REGISTRY\USER\S-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2900	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe
2900	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2900 wrote to memory of 4304	2900	AcroRd32.exe	91
PID 2900 wrote to memory of 4304	2900	AcroRd32.exe	91
PID 2900 wrote to memory of 4304	2900	AcroRd32.exe	91
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 1536	4304	RdrCEF.exe	93
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	RdrCEF.exe	92
PID 4304 wrote to memory of 800	4304	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\0e980cc9a9f8339c542e17d361854d2e.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:2900
- 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:4304
- - 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=07FA12D658E7AE694B393B5C88A7B010 --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=07FA12D658E7AE694B393B5C88A7B010 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:800
- - 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=668B24F285CBC324BAFE7DABB8106935 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1536
- - 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=814F27696A4BAE3BF7F5EF7C380CC1ED --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:948
- - 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=4148230E5652577ED73E1ADD38DA2218 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4880
- - 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=40F22702E44F4AA9C537377C017A9C45 --mojo-platform-channel-handle=2108 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2792
- - 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=13087480B4AF1C772D3F05681336E548 --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=13087480B4AF1C772D3F05681336E548 --renderer-client-id=7 --mojo-platform-channel-handle=1944 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:316

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

memory/2900-26-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-126-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-131-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-136-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-142-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-148-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-190-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download
memory/2900-196-0x000000000B330000-0x000000000B380000-memory.dmp

Filesize
320KB

Download