02f503a6db63bb09e792d9cbb95243fd8255dec154f3530ff7c8be2e7dcb1538

Analysis

max time kernel
147s
max time network
148s
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, 03:59

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General

Target

0db71c12cc4648f904ddc414b1be9f62.pdf
Size

85KB
MD5

0db71c12cc4648f904ddc414b1be9f62
SHA1

b16affe60cd5160637829529834fee1c2f330166
SHA256

02f503a6db63bb09e792d9cbb95243fd8255dec154f3530ff7c8be2e7dcb1538
SHA512

c249e25f0a1a497c21b0d109a3f8c0a906395c6253b18dd1c02825cd74cb22aecdc6f6d210f576bdf949520b0e15ca41b0847e41fd3f93e3594cf43f7c40340f
SSDEEP

1536:QCf2l9SdmGEqxWPayN3Rm/lpWbJmYWHpOvTWSHySmcyhejjk0ixhtjhXUC:Al96mGEQWPLMlA1vtHRe0iT5h9

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
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1268	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe
1268	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1268 wrote to memory of 4388	1268	AcroRd32.exe	91
PID 1268 wrote to memory of 4388	1268	AcroRd32.exe	91
PID 1268 wrote to memory of 4388	1268	AcroRd32.exe	91
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 2152	4388	RdrCEF.exe	97
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96
PID 4388 wrote to memory of 868	4388	RdrCEF.exe	96

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\0db71c12cc4648f904ddc414b1be9f62.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:1268
- 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: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=724A0ECD954161C713924EAFB4F3E07C --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=724A0ECD954161C713924EAFB4F3E07C --renderer-client-id=2 --mojo-platform-channel-handle=1760 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:868
- - 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=50CD14F1BB9A5D5FD25FC9DF32077649 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2152
- - 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=634A82D79FB7C788A652E3557EA32A94 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1928
- - 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=2078D53B9A5F4C3BC46F21D1582DE620 --mojo-platform-channel-handle=1964 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:532
- - 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=569DE452612E00763A11901F9B43677E --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=569DE452612E00763A11901F9B43677E --renderer-client-id=7 --mojo-platform-channel-handle=1960 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1624
- - 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=F0BB88297D7A52C07EBE751DE885E464 --mojo-platform-channel-handle=1952 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2908

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1424

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

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Downloads

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/1268-25-0x000000000BDA0000-0x000000000BDF0000-memory.dmp

Filesize
320KB

Download