f32548ce8270d6f4b49f9f23de23d4aa06a9462c2ef7389e4708066694ec6f64

Analysis

max time kernel
145s
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
18/02/2024, 21:04

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General

Target

f32548ce8270d6f4b49f9f23de23d4aa06a9462c2ef7389e4708066694ec6f64.pdf
Size

64KB
MD5

457f8a2d7de83d48f224917a2e2d18e5
SHA1

f88cd4124e5cae986f36d8e4fe21b0ab9f5ff1a7
SHA256

f32548ce8270d6f4b49f9f23de23d4aa06a9462c2ef7389e4708066694ec6f64
SHA512

b2833c0fbc6298fdd923f5719ecb03ccca933688a20b4f7abb1a42ef9661e1f7fcf86088d8b039f93ff6e03b3e4593c999ecf8d4e7c547c3142c10967896f17e
SSDEEP

1536:nsw0nqgrI+ScVwU6fFJLG4SwsenHWo27F9ez4CZli5jm7:nsw0nBrmPB9JLGWsenHWz7F9naI5jm7

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 value queried	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0\~MHz	AcroRd32.exe
Key opened	\REGISTRY\MACHINE\HARDWARE\DESCRIPTION\System\CentralProcessor\0	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 behavior: EnumeratesProcesses 20 IoCs

pid	Process
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
2656	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe
2656	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2656 wrote to memory of 2776	2656	AcroRd32.exe	85
PID 2656 wrote to memory of 2776	2656	AcroRd32.exe	85
PID 2656 wrote to memory of 2776	2656	AcroRd32.exe	85
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 1184	2776	RdrCEF.exe	86
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87
PID 2776 wrote to memory of 116	2776	RdrCEF.exe	87

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\f32548ce8270d6f4b49f9f23de23d4aa06a9462c2ef7389e4708066694ec6f64.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:2656
- 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:2776
- - 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=334C193583D5E3DE609841F8D6BB8927 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1184
- - 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=F5BDD5D21EE6F756F40A9751F1B6C845 --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=F5BDD5D21EE6F756F40A9751F1B6C845 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:116
- - 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=621481191189AFF8FD74DA9A05F1B44D --mojo-platform-channel-handle=2156 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4744
- - 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=6B8AE924DC0FE32810ABEF553B1CB7ED --mojo-platform-channel-handle=1932 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:5096
- - 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=DCD709E362C44A259AAFC857986CFF17 --mojo-platform-channel-handle=2336 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    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=renderer --disable-browser-side-navigation --disable-gpu-compositing --service-pipe-token=9983C0428733A4E1C1EE8A15E75B50D4 --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=9983C0428733A4E1C1EE8A15E75B50D4 --renderer-client-id=7 --mojo-platform-channel-handle=1916 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3436

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:4728

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
54f6c83bfd851e55cf439f24b1540296

SHA1
2ee278db8046c154853e110aabe7fa40913e6a66

SHA256
c70f7a1ae33e6a68448f7354673ad088a1a23f4a4e63cce0c43e3d876e5bd22e

SHA512
219038f03647ab46c4b0c2c1360c35bff0729668d10146dbd3f8383c6319961ce57b5dd36f7accf27e5c3d3e18fe29067773d5bda03535d7ec92a75eaf722523

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/2656-26-0x0000000009390000-0x00000000093E0000-memory.dmp

Filesize
320KB

Download