f9a0a624c82d10d253b01e1016067b10609d885406cd6a51df7f38d6b3f9a5c9

Analysis

max time kernel
150s
max time network
141s
platform
windows10-1703_x64
resource
win10-20230220-en
resource tags

arch:x64arch:x86image:win10-20230220-enlocale:en-usos:windows10-1703-x64system
submitted
31/05/2023, 18:30

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General

Target

GeekSquad® +1 888 712 2377 Invoice NHC-X-58462.pdf
Size

37KB
MD5

b1169ce26e8ccd61b929accef4362dc3
SHA1

3a9b1b92ee6b47db1e90181adc15cabb29fc473e
SHA256

f9a0a624c82d10d253b01e1016067b10609d885406cd6a51df7f38d6b3f9a5c9
SHA512

2262ecd0a3b5a9c70f2a4b8975b7abf62c0a733cadb17417e292d3bcbe8c5a6f1b726bcbddb73aba09868432418f12bc649dc88e4635b02ee52fc11c7ddd58d0
SSDEEP

768:gF/oe9HQNpc+IUf3MGoK+e7ts/yUWRnhl32s1iJCo7XKFAqlUgoRs:yFlq5Tse7KyHl32So7XNqX

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-1-5-21-3346939869-2835594282-3775165920-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4116	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe
4116	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4116 wrote to memory of 2772	4116	AcroRd32.exe	66
PID 4116 wrote to memory of 2772	4116	AcroRd32.exe	66
PID 4116 wrote to memory of 2772	4116	AcroRd32.exe	66
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 4892	2772	RdrCEF.exe	67
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68
PID 2772 wrote to memory of 3132	2772	RdrCEF.exe	68

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\GeekSquad® +1 888 712 2377 Invoice NHC-X-58462.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious use of FindShellTrayWindow
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4116
- 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:2772
- - 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=9AE6DEC18A790A8B658922110934BE1E --mojo-platform-channel-handle=1632 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4892
- - 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=0E4889B279BE526E511DECCE4C0BF7B3 --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=2 --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=0E4889B279BE526E511DECCE4C0BF7B3 --renderer-client-id=2 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3132
- - 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=CFB43995697EED9C407F6E4F9CB5D9A9 --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=2 --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=CFB43995697EED9C407F6E4F9CB5D9A9 --renderer-client-id=4 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4928
- - 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=4E2FE63B365B70CA443D3554A78C6656 --mojo-platform-channel-handle=2496 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3116
- - 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=2C826DBC435BD558D79A1B8C45F6382B --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4640
- - 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=939D32CA91FFDE8DB01E5FB85942B9E5 --mojo-platform-channel-handle=2680 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3824

Network

MITRE ATT&CK Enterprise v6

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/4116-160-0x00000000086B0000-0x00000000086D1000-memory.dmp

Filesize
132KB

Download