0ee4a37bd956f358f35fd6b269557cbdb8246f205a9de32b1e4d656b5157ab9c

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
30/12/2023, 21:29

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General

Target

1d06630abeb1f281a352f2846e6d25db.pdf
Size

85KB
MD5

1d06630abeb1f281a352f2846e6d25db
SHA1

d329ecfaefe3a1b4dbe37ac40f83d367cecb6894
SHA256

0ee4a37bd956f358f35fd6b269557cbdb8246f205a9de32b1e4d656b5157ab9c
SHA512

b9b7cc43e1ad6de1781c20ba08473b0e4c65c3c14991535f36050f584a2620c4b39c94e2896951616af25a9149c6e2c14a00a5acd8241801f4a91c4393a74d25
SSDEEP

1536:U9rUcx1YBHboBHTwNwHLsegurJQM1YNvrE5v9uN5pjf0ZLEKWHpOvGqAW6CkANLZ:Sr9BUNYo/EiM1EvrE5opb0ZVvGqia1x5

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
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2440	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe
2440	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2440 wrote to memory of 2108	2440	AcroRd32.exe	93
PID 2440 wrote to memory of 2108	2440	AcroRd32.exe	93
PID 2440 wrote to memory of 2108	2440	AcroRd32.exe	93
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 60	2108	RdrCEF.exe	94
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	RdrCEF.exe	95
PID 2108 wrote to memory of 2132	2108	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\1d06630abeb1f281a352f2846e6d25db.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:2440
- 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:2108
- - 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=F8F4789D68A6CA2BCAAB0B0B0218C7DE --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:60
- - 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=DDC6A1AE859DA886027CFA4C671068D4 --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=DDC6A1AE859DA886027CFA4C671068D4 --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2132
- - 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=7F01BF8B3B6848169AA57E75D52393C1 --mojo-platform-channel-handle=2160 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3664
- - 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=81B4F4B0DD4B1639C37BC95D2EBD5F82 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4388
- - 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=70576E38E5483238E29EDD6F3D3FE9BD --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=70576E38E5483238E29EDD6F3D3FE9BD --renderer-client-id=6 --mojo-platform-channel-handle=2256 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3692
- - 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=90D35CDC7FB3965F121C55E1910438E5 --mojo-platform-channel-handle=2444 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3148

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1592

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
b2b41858e5d215421387558a6cafff18

SHA1
1685c008ab1f2972e48b1b4720d96837b2fafcb7

SHA256
265d85aaec3a1675c520c3155f2cc8c28edab83630a899f0c4c50df743eac194

SHA512
88ef39df57a5b672664149beeef944de1271dc65fefb361b14684ec6e90e5f13b908ef34edf8ab1c0d3e5112aa10c2d714d2a242a39ddd41fe2f1bf7608464b5

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