7ed0c55a63ef35827b6c76602a3a915311bb33d12d33c612bd170a92c592ce54

Analysis

max time kernel
149s
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
07/01/2024, 06:12

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General

Target

483b7c1783ecde37d42066e0cf06b57c.pdf
Size

98KB
MD5

483b7c1783ecde37d42066e0cf06b57c
SHA1

9030180386d1721d314eab1fbf6fa8d012df5202
SHA256

7ed0c55a63ef35827b6c76602a3a915311bb33d12d33c612bd170a92c592ce54
SHA512

ada4d1ad352432a38b7ab4475b13ab21e627ebe2f086b368565cd7909af3d91f2e4d788fb3bbcf1fc97710a0562e76267b48a4645944b6519ca9c10023ad1d19
SSDEEP

3072:05+LM2HiiFndPEzQGTQlNwqjlL1Wc2YTq:0A49sWzQGtqRL2

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-1-5-21-768304381-2824894965-3840216961-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3716	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe
3716	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3716 wrote to memory of 2464	3716	AcroRd32.exe	92
PID 3716 wrote to memory of 2464	3716	AcroRd32.exe	92
PID 3716 wrote to memory of 2464	3716	AcroRd32.exe	92
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 4428	2464	RdrCEF.exe	94
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	RdrCEF.exe	93
PID 2464 wrote to memory of 2472	2464	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\483b7c1783ecde37d42066e0cf06b57c.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:3716
- 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:2464
- - 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=8DB0BC87A5A5966ADC65CB4C1C99DAF5 --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=8DB0BC87A5A5966ADC65CB4C1C99DAF5 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2472
- - 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=F1A48F884DA877CF3B857FDC12FB73E2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4428
- - 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=03F4EB681A04E6DBCF16F34151ADD8E7 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:424
- - 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=9FE13C8A9DBF625C280D0F794805894C --mojo-platform-channel-handle=2400 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2736
- - 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=720FCA49B5AF923D7178B6952A09A22E --mojo-platform-channel-handle=2448 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4432
- - 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=BCAEE21DD680C977A270DC0AABD2E3BB --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=BCAEE21DD680C977A270DC0AABD2E3BB --renderer-client-id=8 --mojo-platform-channel-handle=2280 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:5000

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3112

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
12f00fde276f049a192857999d405280

SHA1
5ea5c7c3dd46860cc7be3f59c206a17b768bda3c

SHA256
8f7834f261cb81f4c277822a83d08b59925e4ac40b07751e5a689d4d5eb07120

SHA512
1bfda6a7d29459903ce972ba7445bc36a51a75208a47b8681361536a2a3c6b74f0e69e4f3932d7dcf619f20d123e3fdf44f923edb7622d3edd7760dca17ab326

Download Submit
C:\Users\Admin\AppData\LocalLow\Adobe\Acrobat\DC\ReaderMessages

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

Download Submit
memory/3716-26-0x0000000009010000-0x0000000009060000-memory.dmp

Filesize
320KB

Download
memory/3716-132-0x0000000009A00000-0x0000000009B4D000-memory.dmp

Filesize
1.3MB

Download