315eae74ed95872cf080435ec8bbea3273afde121972f5a773086011a32780f4

Analysis

max time kernel
142s
max time network
153s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/12/2023, 20:35

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

034dffcb4d5a2f6831c5c7c8de2483f1.pdf
Size

93KB
MD5

034dffcb4d5a2f6831c5c7c8de2483f1
SHA1

c009e0ff51f860a352708ce3fc0a69b8f1d6863d
SHA256

315eae74ed95872cf080435ec8bbea3273afde121972f5a773086011a32780f4
SHA512

fec9ac83e141991bb408a9a50d7064a23062e53bcea090f93808513d0e064a12b55acf073dbfc141a20c5868d44c6aa28cdc83b141dda74826420b1da1068786
SSDEEP

1536:YCIpJz+nd1j9fbV4KJ7CGXTdoxNNEcyDW3Qu7n7WepOZrWzUNdndqs0nT8BuBM:9Wzg5fB4KdTXTqlEcyGncZMs0nT8BP

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-1-5-21-1497073144-2389943819-3385106915-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4652	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe
4652	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4652 wrote to memory of 448	4652	AcroRd32.exe	94
PID 4652 wrote to memory of 448	4652	AcroRd32.exe	94
PID 4652 wrote to memory of 448	4652	AcroRd32.exe	94
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3180	448	RdrCEF.exe	98
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97
PID 448 wrote to memory of 3716	448	RdrCEF.exe	97

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\034dffcb4d5a2f6831c5c7c8de2483f1.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:4652
- 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:448
- - 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=9A5E4A75169E46B41C6F4FA1A132E6E5 --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=9A5E4A75169E46B41C6F4FA1A132E6E5 --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    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" --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=F7887FD1135EE94CC409F2EB914FD42C --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3180
- - 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=001BE33E14C69BAD1F7BE52BBEED40BC --mojo-platform-channel-handle=2324 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1792
- - 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=DE1437786C5CD5C89052EE68E9C4907C --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4584
- - 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=DFC4F113CDD74E5C8F6E492D2D1E919D --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4400
- - 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=DFC6DDB1FAC431A61310663C0CC35B69 --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=DFC6DDB1FAC431A61310663C0CC35B69 --renderer-client-id=6 --mojo-platform-channel-handle=2352 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4056

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4556

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
d69e929e5ea987cd3092f39ff80d7b55

SHA1
b52135b5d152e1124e05ec43f46c4d1215df966e

SHA256
a921d707d14f9d95dbb89c07bbca7fde76f1c045231b011e7025bc0f00629e35

SHA512
cf0859eda65f7ad8b990c957638c4f5716f801fc367393ea1b0e6ffa2de8073dd529e01d78ccf721870dc60c1b697f8462384c8df8b9179f7f9d1acfcaf7e6fc

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

Download Submit