3bd57201a7476e98da5c0328aeaadb3818b4434243fb802a71adf029c4e67096

Analysis

max time kernel
141s
max time network
135s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
27/01/2024, 10:09

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

79f5ce2e016f847366a764368007be2c.pdf
Size

35KB
MD5

79f5ce2e016f847366a764368007be2c
SHA1

63f9a6e9fd4411c64d764e63ed94eedaae022a40
SHA256

3bd57201a7476e98da5c0328aeaadb3818b4434243fb802a71adf029c4e67096
SHA512

82168b1092acbbb227ae31726cf315ec3158a5076bc28c36558d2c23b648d062cbc2f8ab365b05ee1716ba81c5c9168c191686505b92f284776bf23da5d03667
SSDEEP

768:9CLWcoD5LODsS3OKAV0xm51YXeKqA5EJ7oCIwU76Lq:93D5LvKBeYXLhEFooLq

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3236	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe
3236	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3236 wrote to memory of 2164	3236	AcroRd32.exe	91
PID 3236 wrote to memory of 2164	3236	AcroRd32.exe	91
PID 3236 wrote to memory of 2164	3236	AcroRd32.exe	91
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2532	2164	RdrCEF.exe	94
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	RdrCEF.exe	95
PID 2164 wrote to memory of 2420	2164	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\79f5ce2e016f847366a764368007be2c.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:3236
- 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:2164
- - 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=638826F0EB3A981408357AE4072A2131 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2532
- - 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=8C179C04CE75309D7D1C9DCFA94FCC3F --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=8C179C04CE75309D7D1C9DCFA94FCC3F --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2420
- - 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=1CE2C601B10868EAEC12E13BF3B777F6 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1204
- - 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=3958A83E45D611232CC12C2AD3AE178A --mojo-platform-channel-handle=2424 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5008
- - 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=31E9079D1460D2B9A6705ECE53A091DF --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1388
- - 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=24AD0E452BEF4EB795392D11B0ABC403 --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=24AD0E452BEF4EB795392D11B0ABC403 --renderer-client-id=8 --mojo-platform-channel-handle=2276 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4368

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4948

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
e9c11e7131a98f9a897aebdab14130e9

SHA1
6e291abf811b279559feddfea1d96ea561ffabb6

SHA256
e0e96ce07c77e2fd835fdc4c4bf2ce5d322f2171ddec19760921e4de7ffecbff

SHA512
bc69889359d5b6595da1edc8c84af7a17c47c5ff2ab109227daac9a722416d43aedfe7337fcb2020108e19c44292cd6c8fd917a036115bf2f4fba6000f16907f

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

Filesize
36KB

MD5
b30d3becc8731792523d599d949e63f5

SHA1
19350257e42d7aee17fb3bf139a9d3adb330fad4

SHA256
b1b77e96279ead2b460de3de70e2ea4f5ad1b853598a4e27a5caf3f1a32cc4f3

SHA512
523f54895fb07f62b9a5f72c8b62e83d4d9506bda57b183818615f6eb7286e3b9c5a50409bc5c5164867c3ccdeae88aa395ecca6bc7e36d991552f857510792e

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

Filesize
56KB

MD5
752a1f26b18748311b691c7d8fc20633

SHA1
c1f8e83eebc1cc1e9b88c773338eb09ff82ab862

SHA256
111dac2948e4cecb10b0d2e10d8afaa663d78d643826b592d6414a1fd77cc131

SHA512
a2f5f262faf2c3e9756da94b2c47787ce3a9391b5bd53581578aa9a764449e114836704d6dec4aadc097fed4c818831baa11affa1eb25be2bfad9349bb090fe5

Download Submit