d483db4ae7b6da8ac14a6b67ee1510456ca12d96961eb45d3b0177f256abeecf

Analysis

max time kernel
61s
max time network
151s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
12-01-2023 03:32

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General

Target

Remittance.pdf
Size

65KB
MD5

a1b49910166c6953f85a07c51e20dbd5
SHA1

1dd101b92e6ca86a58a9b94def84163edbf0e0e0
SHA256

d483db4ae7b6da8ac14a6b67ee1510456ca12d96961eb45d3b0177f256abeecf
SHA512

90b139427a80135f198b5549544d9516a0316761a938bf1cdda80bd9f4df1483954ee71b11953da688245e8edb5f1330daecb38e64eeb44478056ff2f83e8694
SSDEEP

1536:BlQDAma9kN491kFF1NHmTx9MwIfHZ14yWSprS5qZvgeSg:sDAK491kLHmrMtfHZ14y5vg6

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-1-5-21-2386679933-1492765628-3466841596-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

pid	Process
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

pid	Process
4644	AcroRd32.exe

Suspicious use of SetWindowsHookEx 6 IoCs

pid	Process
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe
4644	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4644 wrote to memory of 5040	4644	AcroRd32.exe	85
PID 4644 wrote to memory of 5040	4644	AcroRd32.exe	85
PID 4644 wrote to memory of 5040	4644	AcroRd32.exe	85
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 4780	5040	RdrCEF.exe	88
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89
PID 5040 wrote to memory of 2968	5040	RdrCEF.exe	89

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\Remittance.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:4644
- 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:5040
- - 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=123B6F2F7D4067351DB3ABE5D461F0F0 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4780
- - 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=B47C1D079D53C441F2C9A39303221628 --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=1 --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=B47C1D079D53C441F2C9A39303221628 --renderer-client-id=2 --mojo-platform-channel-handle=1764 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:2968
- - 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=246EEEDC9A00A36C75DE82EAD457D54F --mojo-platform-channel-handle=2332 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1852
- - 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=5C56171E29DF7082FA0A4EE3AFD8F333 --mojo-platform-channel-handle=2432 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:924
- - 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=6FACBD1882A530C1A70680F07EAD3135 --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=1 --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=6FACBD1882A530C1A70680F07EAD3135 --renderer-client-id=6 --mojo-platform-channel-handle=2328 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1756
- - 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=70C76ECFFAD80B72A138311E2A801061 --mojo-platform-channel-handle=2464 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4948

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/924-145-0x0000000000000000-mapping.dmp

Download
memory/1756-148-0x0000000000000000-mapping.dmp

Download
memory/1852-142-0x0000000000000000-mapping.dmp

Download
memory/2968-137-0x0000000000000000-mapping.dmp

Download
memory/4780-134-0x0000000000000000-mapping.dmp

Download
memory/4948-152-0x0000000000000000-mapping.dmp

Download
memory/5040-132-0x0000000000000000-mapping.dmp

Download