9b7988e562aff7375209b572d3db9e159da343655593dfa4bdf629dc69b321b4

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
17/01/2024, 21:20

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

63a15de32ea6fdfd866652d29993e3b1.pdf
Size

76KB
MD5

63a15de32ea6fdfd866652d29993e3b1
SHA1

b0d5765530132b212395c55f6b660f60da60e9b9
SHA256

9b7988e562aff7375209b572d3db9e159da343655593dfa4bdf629dc69b321b4
SHA512

20394f891b19ee1f84ee7551e3d772743467d29e0beaecaa080bd4116eeb00419f4a74470d3c942396942507d82d12f942b112adcf765bbee1bda2b82c93b89c
SSDEEP

1536:Jo1kN3vftOen5LyM+MG92hPqYEPYSogaIMSzICh7byIslWgXKoaOflWQ2PDHP3yN:+kN3vfEQ5LyM892hPq+Ss/ScYCfD2rfG

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-1-5-21-1232405761-1209240240-3206092754-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2624	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe
2624	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2624 wrote to memory of 3840	2624	AcroRd32.exe	93
PID 2624 wrote to memory of 3840	2624	AcroRd32.exe	93
PID 2624 wrote to memory of 3840	2624	AcroRd32.exe	93
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3724	3840	RdrCEF.exe	94
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95
PID 3840 wrote to memory of 3224	3840	RdrCEF.exe	95

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\63a15de32ea6fdfd866652d29993e3b1.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:2624
- 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:3840
- - 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=5B5A7FA533B19E35146F33D51DD250ED --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3724
- - 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=ECF4395DCC9AD7636BEBD8720F450018 --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=ECF4395DCC9AD7636BEBD8720F450018 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3224
- - 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=172B8B86A095FE629D9ECD05BC3215B2 --mojo-platform-channel-handle=2148 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2948
- - 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=FBE862E22FAF74742E80AECB772F44E1 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:780
- - 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=2A895BC5D597F5E3AC4CEE0E2BACD291 --mojo-platform-channel-handle=2428 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3988
- - 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=1AE8588ACA23282EFF3504CFA7D3543B --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=1AE8588ACA23282EFF3504CFA7D3543B --renderer-client-id=8 --mojo-platform-channel-handle=2532 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1544

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2872

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
1ebf7f127243ce0b8ad6483ba9337326

SHA1
0fa9d14c5a6292741bff0a83a58bb6d3f9d80e96

SHA256
4175a863685d26b94242eb58e059e896b46a3cf17acb02426ee50a29b2f235c2

SHA512
991ea1f8c69aef19766c02283da71be7e6cbde1eadc42a2a142cd09d9aba4be3dc3b0e32456c932adb8dae3f3dbd1959e5d03071a9ee1ca981af8ebd1162adfd

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

Filesize
56KB

MD5
c26ed30e7d5ab440480838636efc41db

SHA1
c66e0d00b56abebfb60d2fcc5cf85ad31a0d6591

SHA256
6a3c5c4a8e57f77ecc22078fbf603ecc31fb82d429bd87b7b4b9261447092aef

SHA512
96cdb78bca3e01d4513c31661987e5646e6a8ff24708918aa0d66dfa3ca5d98af4862c9f38c4f41f933c345d2d3adfb1d34d1430b33f45f916f41a9872a030df

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit
memory/2624-26-0x000000000AAE0000-0x000000000AB30000-memory.dmp

Filesize
320KB

Download