e54cc72a6902876379bec373829d708fec5778a83dfa65f009a8a44b5a624a9b

Analysis

max time kernel
73s
max time network
140s
platform
windows10-2004_x64
resource
win10v2004-20220812-en
resource tags

arch:x64arch:x86image:win10v2004-20220812-enlocale:en-usos:windows10-2004-x64system
submitted
01/11/2022, 08:48

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General

Target

bj-xfile.pdf
Size

1.4MB
MD5

c2c06d55c7cc319645e51e2a327c503b
SHA1

e3f01d87ec61d542186bf41aee61d0911317d648
SHA256

e54cc72a6902876379bec373829d708fec5778a83dfa65f009a8a44b5a624a9b
SHA512

65f3bdc09d42afe279dbb60e5d7f6676acc2339a7cebf85601b4b2b07f117edcb8b9dd96de52aa3c2e1c64b52b80f8658e0d485009dbc209e8261c6fb6495dc4
SSDEEP

24576:DgCOtolOHsFiTHUperhFstJKYwmSxksW1o1lyav75079ZLl7kCx5WV3/pXo:0CyMuHUElFstJ+rksMo3yoK5ZR7vxG2

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-1-5-21-2891029575-1462575-1165213807-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

pid	Process
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe
868	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 868 wrote to memory of 1180	868	AcroRd32.exe	83
PID 868 wrote to memory of 1180	868	AcroRd32.exe	83
PID 868 wrote to memory of 1180	868	AcroRd32.exe	83
PID 868 wrote to memory of 1888	868	AcroRd32.exe	87
PID 868 wrote to memory of 1888	868	AcroRd32.exe	87
PID 868 wrote to memory of 1888	868	AcroRd32.exe	87
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 4720	1180	RdrCEF.exe	88
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	RdrCEF.exe	89
PID 1180 wrote to memory of 3224	1180	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\bj-xfile.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:868
- 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:1180
- - 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=9B945124D0FDB3888D05A0653D164E5F --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=9B945124D0FDB3888D05A0653D164E5F --renderer-client-id=2 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4720
- - 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=2FD2EB2951527155C662416607D532EC --mojo-platform-channel-handle=1740 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3224
- - 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=A6F9CA0344347D9FF73413379B44692F --mojo-platform-channel-handle=2280 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:8
- - 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=0F3A305F6FD7D17F25C024A0E2DBCE95 --mojo-platform-channel-handle=1720 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4924
- - 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=178D6428A0D0CA1E736686A0AE99FEA0 --mojo-platform-channel-handle=2392 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4256
- 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⤵
  PID:1888

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:380

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

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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