cdbb9fb0568f2b0865919384f808f8b06e43f8b6743c27007b5ccd6aaaf35286

Analysis

max time kernel
141s
max time network
125s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
19/12/2023, 10:39

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

0a67cab7f5c1fabf53a8fc69e09be9aa.pdf
Size

88KB
MD5

0a67cab7f5c1fabf53a8fc69e09be9aa
SHA1

067ecd0a15c76b1253cef70fb42bafb373be8f6a
SHA256

cdbb9fb0568f2b0865919384f808f8b06e43f8b6743c27007b5ccd6aaaf35286
SHA512

32df33994ba8d79dcd8e48400d566c884c24a2f022b4758995f5dd09e00220e79bdc83314ef7967c2d3bdc0523b98b2aaa69137076139855ca87d120f7903600
SSDEEP

1536:1REI+K8S7ZVO0TSntMHsQEnJDJYdZTrKnLAraqoi/XEzt3MKryqw9XRRPMWhSUh8:3E590mntMMQWJliVuLA+TqgMkyVPRPtk

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
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5296	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe
5296	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5296 wrote to memory of 2304	5296	AcroRd32.exe	92
PID 5296 wrote to memory of 2304	5296	AcroRd32.exe	92
PID 5296 wrote to memory of 2304	5296	AcroRd32.exe	92
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 5152	2304	RdrCEF.exe	93
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94
PID 2304 wrote to memory of 4636	2304	RdrCEF.exe	94

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\0a67cab7f5c1fabf53a8fc69e09be9aa.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:5296
- 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: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=629D6E7576A4DD343A0FCB4A6F63C3F3 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5152
- - 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=8C33B570AE52D4B9974C7483FC9E04B0 --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=8C33B570AE52D4B9974C7483FC9E04B0 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4636
- - 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=3695C84293AA45376BDFE0CA32A5AE34 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5984
- - 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=57169D2DBDFE5169785AB0078A924196 --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=57169D2DBDFE5169785AB0078A924196 --renderer-client-id=5 --mojo-platform-channel-handle=2408 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4368
- - 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=11C44056123C8BB893384C69D96B51FF --mojo-platform-channel-handle=2668 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1912
- - 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=346B203AB0C6BE6EFE8008E460A58ABC --mojo-platform-channel-handle=2780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:6040

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1376

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
bceed6784da485ed104c3a4b34fcfad1

SHA1
04b4a35e4a4919ff662da1305af54c6290ea5e82

SHA256
ae5221f3b399313a3efd12884fee85238bd1fa419ac65b3ea68e3ffed6699549

SHA512
c85a97c0e9e0ea468a3aa7ce1e53d3692d409981b22360773042339019b85984066666b35c682a50c7a982e79d5d007156c22329b65f7c5127d23790c5e8a1cd

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/5296-26-0x000000000B9A0000-0x000000000B9F0000-memory.dmp

Filesize
320KB

Download