185bff5a5850db8fe545099067101c1e69e1a5228d8629c916128f7071ab56e6

Analysis

max time kernel
142s
max time network
154s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
29/01/2024, 11:58

Sharing

Copy URL

Twitter E-mail

Report Analysis Logs

General

Target

7fc784c5cb9face103a6aa9d05fec7b6.pdf
Size

87KB
MD5

7fc784c5cb9face103a6aa9d05fec7b6
SHA1

e8096287d585390338b245924279708509c82662
SHA256

185bff5a5850db8fe545099067101c1e69e1a5228d8629c916128f7071ab56e6
SHA512

cadc73e60a367f9486c0994597d5570cf6f07e728799c2bb2e68676f9a02b225f9cb7ebb1658f5faa0fb79ce200583cd1bc069e489f1d79f01d68e75b315a6fb
SSDEEP

1536:lAYlXDtgaAVRIclSbwUZM4n6iESbB1VxDtYbWkNpOPaWKOfx1fXGWmoaQkTB5w/L:22+VRIclSwhg6CB1PPz5tm/TB5w

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-1-5-21-1815711207-1844170477-3539718864-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
5112	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe
5112	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 5112 wrote to memory of 2120	5112	AcroRd32.exe	88
PID 5112 wrote to memory of 2120	5112	AcroRd32.exe	88
PID 5112 wrote to memory of 2120	5112	AcroRd32.exe	88
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 2916	2120	RdrCEF.exe	89
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90
PID 2120 wrote to memory of 900	2120	RdrCEF.exe	90

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\7fc784c5cb9face103a6aa9d05fec7b6.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:5112
- 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:2120
- - 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=AC1E69E94D1ADCA9BE008C8EC426C8BB --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=AC1E69E94D1ADCA9BE008C8EC426C8BB --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2916
- - 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=B51A41A7A542ECF37B39CDAFBF50D953 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:900
- - 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=E7F24BD3B5DEF2AA6F4F71F5638F602B --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=E7F24BD3B5DEF2AA6F4F71F5638F602B --renderer-client-id=4 --mojo-platform-channel-handle=2304 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4008
- - 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=7C8597FD6780D731FF35CD7F40C8271E --mojo-platform-channel-handle=2436 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1684
- - 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=90A4EBD89090E4E3423A3191C907B48A --mojo-platform-channel-handle=2580 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3584
- - 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=58834948DD05235FFDEB00A753C9668B --mojo-platform-channel-handle=2604 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4892

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4536

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
76044be33be5ac8aa29a1442e1d9c5fd

SHA1
e31ce7da5a450782c94c7061f1af9fd0c059e2be

SHA256
66568256e10edf6f6963b7fbf14adbd2b5d9dd3bdfec2ba797ab3c122fc07265

SHA512
58c07fa3582b507833bd3a33c72904a0906547e3c6430410f80d14a84066485080a8088f2fe1d1c59ced1a43d4461ccec67d644022e7eca3025fa8bba8366cf0

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/5112-28-0x000000000A900000-0x000000000A921000-memory.dmp

Filesize
132KB

Download