ee172c9dc7874e311dd4d1cf7a0c1145769987856423963b445d254ff58e21d0

Analysis

max time kernel
144s
max time network
145s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
12/03/2024, 08:33

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

c2ecc06c9b52125bdfb34f652e8cd84b.pdf
Size

95KB
MD5

c2ecc06c9b52125bdfb34f652e8cd84b
SHA1

77763297dc397d13ec160fd29dbf815258c1ef74
SHA256

ee172c9dc7874e311dd4d1cf7a0c1145769987856423963b445d254ff58e21d0
SHA512

622b8fe61a4e6c36bdf70bba73a5e6726bd69b316d26441d233b20790fd4e66cf71c6484317826204fe9645fca74072353e7a351d854c5a7ad52c2614af8c722
SSDEEP

1536:qb6YCkzKoLaZQKnbORB4i6RVVkg3NVCqzoGPVr9m3P65Q9JCuIWGhFY4ZRqAZbtE:M6ZTo7wORuisVBNVCsdmS82hFRbZbQ7F

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-1-5-21-1904519900-954640453-4250331663-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1616	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe
1616	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1616 wrote to memory of 1104	1616	AcroRd32.exe	98
PID 1616 wrote to memory of 1104	1616	AcroRd32.exe	98
PID 1616 wrote to memory of 1104	1616	AcroRd32.exe	98
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 4464	1104	RdrCEF.exe	100
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101
PID 1104 wrote to memory of 2920	1104	RdrCEF.exe	101

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\c2ecc06c9b52125bdfb34f652e8cd84b.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:1616
- 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:1104
- - 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=D78702E9E331CFC5B700F0A074A2A73A --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4464
- - 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=F95CA8248C0E34F2192774B908ABF9BA --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=F95CA8248C0E34F2192774B908ABF9BA --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2920
- - 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=1954F617D473FA77EAAFE6CC4CB21D17 --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=1954F617D473FA77EAAFE6CC4CB21D17 --renderer-client-id=4 --mojo-platform-channel-handle=2176 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3068
- - 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=EE75DA13CF5850F91509B6D76B676D88 --mojo-platform-channel-handle=2556 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5080
- - 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=839DBEC3EF79F2B4C1E7DF27FB86704C --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4488
- - 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=BA62A117EF548CA51231A8F9BFD514E9 --mojo-platform-channel-handle=2560 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4020

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4700

C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe
"C:\Program Files (x86)\Microsoft\Edge\Application\msedge.exe" --type=utility --utility-sub-type=asset_store.mojom.AssetStoreService --lang=en-US --service-sandbox-type=asset_store_service --no-appcompat-clear --mojo-platform-channel-handle=3940 --field-trial-handle=2588,i,4353937220825226770,7138584070663735671,262144 --variations-seed-version /prefetch:8
1⤵
PID:5980

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
b7dd0597b50ae27ee5d8d5410381bccc

SHA1
4b22cda5ad1e8fd2e2a0a7de7403a835212d1076

SHA256
3badf9872550c67d76bbcdef62a6bbe5bbad6c8b69d7c03c97446fae439bfd64

SHA512
d5efd61b0aa9bed1fd8e9099f9cae916dda58a76032cd2a3e803341cc80786f71b303ff1df43160324f202db36e4db62f425d6a0ea7a87054e5cb100dae4b6a8

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/1616-28-0x000000000BB10000-0x000000000BB31000-memory.dmp

Filesize
132KB

Download