d14af82b8ec1e2a2702fe0568c332e1f2b6522b4d70702783ba2d256e8f3e2ac

Analysis

max time kernel
149s
max time network
157s
platform
windows10-2004_x64
resource
win10v2004-20240226-en
resource tags

arch:x64arch:x86image:win10v2004-20240226-enlocale:en-usos:windows10-2004-x64system
submitted
16/03/2024, 12:44

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

ce188a1a9701082564f6801200763b6b.pdf
Size

85KB
MD5

ce188a1a9701082564f6801200763b6b
SHA1

db5f28ebbd392f2a77fc86dbae0612bddf41d871
SHA256

d14af82b8ec1e2a2702fe0568c332e1f2b6522b4d70702783ba2d256e8f3e2ac
SHA512

3b8f7bb392a087b02d57bc9b54d70847c258f30d5027b18520af14f31eb887a5156f32eb98d00ef490bca3180b8048b19c5c5ea9d0e10f87df49659cf6041d94
SSDEEP

1536:QSdnmTwl5BsFluK5lzaPgtG5nVUp2SRf99XYpgCHWCWJWP:OgOfnzaPsb2SRf9zCdW8

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-1-5-21-275798769-4264537674-1142822080-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
3520	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe
3520	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3520 wrote to memory of 2904	3520	AcroRd32.exe	94
PID 3520 wrote to memory of 2904	3520	AcroRd32.exe	94
PID 3520 wrote to memory of 2904	3520	AcroRd32.exe	94
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3936	2904	RdrCEF.exe	97
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98
PID 2904 wrote to memory of 3752	2904	RdrCEF.exe	98

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\ce188a1a9701082564f6801200763b6b.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:3520
- 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:2904
- - 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=9BF141751AAED8C71388B25886E851BD --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3936
- - 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=1C0B84C6556C5D55FCCD1C6C5B76134D --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=1C0B84C6556C5D55FCCD1C6C5B76134D --renderer-client-id=2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3752
- - 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=196B6B433B071BAD027FF940D7763B29 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:2072
- - 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=B0B15FABA2C9C23527EB45077DD2A01D --mojo-platform-channel-handle=2420 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4144
- - 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=BDAF811BC68A61E341A119F5FF35AE43 --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=BDAF811BC68A61E341A119F5FF35AE43 --renderer-client-id=6 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2304
- - 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=3178EDB8267AAE8B68E18862CFF5B00E --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4868

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3092

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
34dc5153653a717377490d6574bf8d47

SHA1
5cc61c84da370098a5f8101308a7c0f42c5e894d

SHA256
14478e5acf29c379fb61f1c83656360e98c93fbd05d87a3bb18d2ec4fb3b70b9

SHA512
db898e33826c569f5663bdecd84bb67f4366c75db0ef2f2d7373fd2dbbfa8853218d3163ee47b38d81f9930f3a2a90067f1cc61c74504da9b49b558924707229

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