07cc6cc59aa459581a21622a8ef5e333a64bfa1b2001bcdcef5ce75e35876f31

Analysis

max time kernel
149s
max time network
160s
platform
windows10-2004_x64
resource
win10v2004-20231215-en
resource tags

arch:x64arch:x86image:win10v2004-20231215-enlocale:en-usos:windows10-2004-x64system
submitted
04/01/2024, 22:23

Sharing

Copy URL Twitter E-mail

Report Analysis Logs

General

Target

420f5d09250db1c7e1ea04502b534451.pdf
Size

56KB
MD5

420f5d09250db1c7e1ea04502b534451
SHA1

77d4bf5d8cd668587be6387b8886f6df28d087af
SHA256

07cc6cc59aa459581a21622a8ef5e333a64bfa1b2001bcdcef5ce75e35876f31
SHA512

1748016566e0631dc78dda505633a0d8f4fe81caf32c460240f69e45995b27fe2f7ee6f4d11b2e4efccc1d4c139255a5cf8dd4d79c14dff3fa35607e1f63042f
SSDEEP

768:BCKgZ2nQRkCXmrPg1ybNmQyIAJzoV61oKV22i8xpojJNFPoUB3MD2u3k7SxIwdIW:BCj4nQmCXmayZmxA6CrKSNDB8D2dIIlE

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-1-5-21-3336304223-2978740688-3645194410-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe
3244	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 3244 wrote to memory of 1648	3244	AcroRd32.exe	96
PID 3244 wrote to memory of 1648	3244	AcroRd32.exe	96
PID 3244 wrote to memory of 1648	3244	AcroRd32.exe	96
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 748	1648	RdrCEF.exe	99
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100
PID 1648 wrote to memory of 3192	1648	RdrCEF.exe	100

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\420f5d09250db1c7e1ea04502b534451.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:3244
- 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:1648
- - 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=ABAE6A0E1F56192CC79B58313086BBC8 --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=ABAE6A0E1F56192CC79B58313086BBC8 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:748
- - 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=C68C87ED42355640BB412AADA64BCCFD --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3192
- - 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=927527A7234BBD6D3ACDDEBF8A36A37E --mojo-platform-channel-handle=1980 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4316
- - 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=E6CBD9339A79AC6A6AB22A6E0B64F59A --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5072
- - 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=5FD46E8368BA52F67BBA243D8B7362E5 --mojo-platform-channel-handle=2076 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3672

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
f7d515594fd3602a5142c067be3a2308

SHA1
d6f893559373fbf60dfb5578c5a845b56f328d79

SHA256
2ce8d19a2de1e08e2ca89b13b23d0335556a07aa9e06cf698c18ba895adab38f

SHA512
d5091f92b0f45cf64bf91f5fd318caf203edc225d4ded5b738cc09bc5cdb43c1a4d6e87ab807d96a2f72c0c3b414b6f5a443c14c388ee3d6bfb3f1e7b4502b4a

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