a0a223739e0f004d696ab2de0ce9f3b38bea2de74e9705a6116e4975eddc701a

Analysis

max time kernel
14s
max time network
146s
platform
windows10-2004_x64
resource
win10v2004-20231222-en
resource tags

arch:x64arch:x86image:win10v2004-20231222-enlocale:en-usos:windows10-2004-x64system
submitted
31/12/2023, 20:56

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General

Target

3b082a0cbc131e2a54677d1291891793.pdf
Size

33KB
MD5

3b082a0cbc131e2a54677d1291891793
SHA1

9e763bfd3c84b3e6fab965390bb1f96b7592f62e
SHA256

a0a223739e0f004d696ab2de0ce9f3b38bea2de74e9705a6116e4975eddc701a
SHA512

bd308b0ec0b2aff204d552545ca05e9cca9c88ae0da5674e18bd8fc9b1c3487da3beb3fdc6bcb2568e5d3cafd6ed94c1e7d156f8907eb15ae19286f3f5143f53
SSDEEP

768:RaHkTS9xq4RvURHkywOcoeI5hkpb5ktIVxNJH:RId9xq4ORHk69FYpb51VxNJH

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-1-5-21-3803511929-1339359695-2191195476-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
1488	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
1488	AcroRd32.exe
1488	AcroRd32.exe
1488	AcroRd32.exe
1488	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 1488 wrote to memory of 4748	1488	AcroRd32.exe	91
PID 1488 wrote to memory of 4748	1488	AcroRd32.exe	91
PID 1488 wrote to memory of 4748	1488	AcroRd32.exe	91
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 4196	4748	RdrCEF.exe	95
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	RdrCEF.exe	94
PID 4748 wrote to memory of 1156	4748	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\3b082a0cbc131e2a54677d1291891793.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:1488
- 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:4748
- - 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=E95472B8BBB260AD4171E03959844C43 --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=E95472B8BBB260AD4171E03959844C43 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1156
- - 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=9E9171CE94915F97AC88CD841BA62695 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4196
- - 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=360BC6BF75885FEFC1DE8B23E0960A76 --mojo-platform-channel-handle=2284 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    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" --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=35EAD6A81F745091EE7A3B9ABDF467F4 --mojo-platform-channel-handle=1884 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4868
- - 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=7FDFA7AC99D34F3127E0B945069DE3BD --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=7FDFA7AC99D34F3127E0B945069DE3BD --renderer-client-id=6 --mojo-platform-channel-handle=2380 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1528
- - 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=2151ECAC240EED1143442EDF59EDE959 --mojo-platform-channel-handle=2536 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1328

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:1272

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

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Downloads

memory/1488-26-0x0000000009EB0000-0x0000000009F00000-memory.dmp

Filesize
320KB

Download