945efd6fe4ae2c37c1a240d8d861eaa8e31b164f8c38caf5f6c443d961d54db4

Analysis

max time kernel
77s
max time network
79s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
15-02-2023 11:30

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General

Target

ACCOUNT STATEMENT-1.pdf
Size

25KB
MD5

03a96a630f6f2cb4095a73943fee169a
SHA1

2a0a78a946f2ca60b73482fd12307db7c7a3905d
SHA256

945efd6fe4ae2c37c1a240d8d861eaa8e31b164f8c38caf5f6c443d961d54db4
SHA512

44d2a7b6ea52950ff0f9d98bfc7d19cab36a7e14c2d3819e8fa0c3fa349fb36fd2c918545eb6dde96468fae230d68ca42622614f7e1fd3de69f1f26fc57fcf30
SSDEEP

384:B0v055E22Ha/syZJ3lxtkwLSLAlnfq6GT6qnrHXdma8I46xMBSxZjXMYpFPqZmkr:B0v2tJiwLSLAxfq66HNT8pgbvqZzh3Gc

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-1-5-21-2971393436-602173351-1645505021-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe

Suspicious use of SetWindowsHookEx 4 IoCs

pid	Process
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe
4800	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 4800 wrote to memory of 3200	4800	AcroRd32.exe	80
PID 4800 wrote to memory of 3200	4800	AcroRd32.exe	80
PID 4800 wrote to memory of 3200	4800	AcroRd32.exe	80
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 3552	3200	RdrCEF.exe	83
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84
PID 3200 wrote to memory of 1972	3200	RdrCEF.exe	84

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\ACCOUNT STATEMENT-1.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:4800
- 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:3200
- - 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=316FB67B0297929A6C944BCE70F52523 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3552
- - 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=D7188F02E11CD32096E6080F3D23E953 --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=D7188F02E11CD32096E6080F3D23E953 --renderer-client-id=2 --mojo-platform-channel-handle=1748 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:1972
- - 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=0DB704A115F27913573CDACA3D9114FC --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3704
- - 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=547D1FC56BE71A1AF0F55BB298EF01EA --mojo-platform-channel-handle=2292 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3696
- - 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=13768B4D8739C2A778BD28FDA82BFE31 --mojo-platform-channel-handle=2440 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4212

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/1972-137-0x0000000000000000-mapping.dmp

Download
memory/3200-132-0x0000000000000000-mapping.dmp

Download
memory/3552-134-0x0000000000000000-mapping.dmp

Download
memory/3696-145-0x0000000000000000-mapping.dmp

Download
memory/3704-142-0x0000000000000000-mapping.dmp

Download
memory/4212-148-0x0000000000000000-mapping.dmp

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