adf1387328b933cc145246918370ab800580aa963df2ddd1afa73f36ac00de5d

Analysis

max time kernel
141s
max time network
149s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
08/03/2024, 09:32

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General

Target

bae9529d7660b1931068852bae146e5e.pdf
Size

110KB
MD5

bae9529d7660b1931068852bae146e5e
SHA1

ae3fa8c37b25b014fbe24157f2d7c3a975d3e5dc
SHA256

adf1387328b933cc145246918370ab800580aa963df2ddd1afa73f36ac00de5d
SHA512

021a78a036e3a5a643fb79f123c24141994d1cf115cee2df41208f9d5aa27a9a71aba39f3968c7a22df474868f7301089ac5b45a9c2579e06f9110aafa3e139a
SSDEEP

1536:Bjz6OkDSp0EtPogBUtdmW9dNtolu4ZVgyJMsmUjUUK30LZ78iAdIy9ZCmWkBtCEG:YzU5UdmWMlHFJ/mUgXIV8yEavAe/H

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
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1704	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe
1704	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1704 wrote to memory of 2452	1704	AcroRd32.exe	87
PID 1704 wrote to memory of 2452	1704	AcroRd32.exe	87
PID 1704 wrote to memory of 2452	1704	AcroRd32.exe	87
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 1608	2452	RdrCEF.exe	88
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89
PID 2452 wrote to memory of 3460	2452	RdrCEF.exe	89

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\bae9529d7660b1931068852bae146e5e.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:1704
- 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:2452
- - 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=B1C607A0E50596D0D8DB42CF24ED45D6 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1608
- - 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=3D306D096CD4FC7C9E9D334485F42A30 --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=3D306D096CD4FC7C9E9D334485F42A30 --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3460
- - 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=7AE8BA0B400DBF3D9330019A3CD69989 --mojo-platform-channel-handle=2296 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2560
- - 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=2ABCBFAF759BE34CC9FE6CD734EB3AB8 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3964
- - 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=58598ECB3E566EDD6B727256130490B5 --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=58598ECB3E566EDD6B727256130490B5 --renderer-client-id=6 --mojo-platform-channel-handle=1888 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4600
- - 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=24F5F89AC9E84F12A21F3A4653614E3E --mojo-platform-channel-handle=1876 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5096

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2432

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
43c626a0a7af491879e6a7c037206585

SHA1
b5c1398d1458a43c7b2619117398e548b74c49fb

SHA256
0dfedb1f01e99d714bd77ec2396128f300502c723a9ea017c891e52e172c5eb7

SHA512
bb5754e1e279fc23bf6fcf28bf2c6a73e09b2b4eefb1db741aacced16087658e031a5276e88e1a76df2e646ee98fd1ef9996d6d3a115e888ea22a60d1a044eec

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
memory/1704-28-0x00000000096F0000-0x0000000009711000-memory.dmp

Filesize
132KB

Download