92874ed8982ed88004340164212b65eeef68909b0b86c97632e13d6c5789e284

Analysis

max time kernel
187s
max time network
197s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
25/12/2023, 16:54

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

2ed3c23ebae8bd3af905286e8d8e3501.pdf
Size

174KB
MD5

2ed3c23ebae8bd3af905286e8d8e3501
SHA1

4233a37ba427801f6dc31f5a7717cfdf3cdfe189
SHA256

92874ed8982ed88004340164212b65eeef68909b0b86c97632e13d6c5789e284
SHA512

0d328b09cb8740937cd5dd25b682c69a0f7233ff9b72067399211b755afac213e49ab6ed4b96b4a3dbe30475050ff16bb671a00665046288edc3c3596933baf8
SSDEEP

3072:54DAA+CRjKjuHSm6LWwoRiCSeyhlL48sWXYY67grSUyCPmIc76euFO4c0Xy373B8:54uwGjuHSn/SiC64ED/WUyCP676eSY0f

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3012	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe
3012	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3012 wrote to memory of 3352	3012	AcroRd32.exe	95
PID 3012 wrote to memory of 3352	3012	AcroRd32.exe	95
PID 3012 wrote to memory of 3352	3012	AcroRd32.exe	95
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1140	3352	RdrCEF.exe	96
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	RdrCEF.exe	97
PID 3352 wrote to memory of 1808	3352	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\2ed3c23ebae8bd3af905286e8d8e3501.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:3012
- 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:3352
- - 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=0F6CE2667AC6224B7F89D7FA2FFD53DC --mojo-platform-channel-handle=1760 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1140
- - 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=A890D78C819648B712B0491149E2613B --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=A890D78C819648B712B0491149E2613B --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1808
- - 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=A42EC902E4EBBF222560AC86533450D8 --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=A42EC902E4EBBF222560AC86533450D8 --renderer-client-id=4 --mojo-platform-channel-handle=2052 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4956
- - 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=4E8E0D4A34741E94CA535E92CBAF3E71 --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3572
- - 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=8AE5B6475E35E7A51792209C6DA67690 --mojo-platform-channel-handle=1968 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3800
- - 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=52F6776B0455FF055C801F88095990F3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4848

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2232

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
2c6d9afd32de964808f5baaf5c09b161

SHA1
819aa575e2efe622d0b4d4f5fbe688e05e6e10aa

SHA256
7c6a9b59a88172d12af7f4984a8ca89a99217df9273ea4227bbe4e2ccd55ac01

SHA512
f2b66c88c6558dd13e87b7d345bdbbba9f4cde92ecc83c56f34e9c8655598d47b37d42f7bfd7af6d39e412c4c65d2adb583b635b0fbf3286c37e538a43c3f3cd

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