8fb647e4214baeb0588b6fec0cfd297737077181878a8daa59dba80dff151f5d

Analysis

max time kernel
71s
max time network
144s
platform
windows10-2004_x64
resource
win10v2004-20221111-en
resource tags

arch:x64arch:x86image:win10v2004-20221111-enlocale:en-usos:windows10-2004-x64system
submitted
10/01/2023, 17:07

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General

Target

_POOL13G.GIGI0_1001231653.pdf
Size

203KB
MD5

efd79c9c6fc4b830d0b1cbad05c25a2f
SHA1

648aa8d51dfd17a72c7a29303e766badd0f0a0d4
SHA256

8fb647e4214baeb0588b6fec0cfd297737077181878a8daa59dba80dff151f5d
SHA512

51dd4f34089e061a8e98256104f4f7bb22eab0c07b2ecfbb4bac0841426c213d1f18909390262659aa2209d22e13629fe3ebe49c0422ba0341ab2a6ca029e61e
SSDEEP

3072:FVnnIQatmDjgzzXHvFJhUJLfWJpgxHyTGD+/f1SOwCfQC2YIHcOcE6nBvC6+PaD7:izz9JhUB1hD+/f1SDiQo6gFBKij5ms3

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 20 IoCs

pid	Process
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

pid	Process
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe
2488	AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

description	pid	Process	procid_target
PID 2488 wrote to memory of 60	2488	AcroRd32.exe	86
PID 2488 wrote to memory of 60	2488	AcroRd32.exe	86
PID 2488 wrote to memory of 60	2488	AcroRd32.exe	86
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 4992	60	RdrCEF.exe	89
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90
PID 60 wrote to memory of 3452	60	RdrCEF.exe	90

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\_POOL13G.GIGI0_1001231653.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
PID:2488
- 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:60
- - 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=840265493BFA7673DC8633C25D230EC4 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4992
- - 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=7E8F6186A62F89F47016A3867B0106DB --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=7E8F6186A62F89F47016A3867B0106DB --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3452
- - 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=3D75CC0B545AE5D11D5508790BDD7FA7 --mojo-platform-channel-handle=2172 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1392
- - 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=38F12215BAD0F39F026FCC0857C5B2D0 --mojo-platform-channel-handle=2308 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1252
- - 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=E69568A2914E555D5710D8E734379AA5 --mojo-platform-channel-handle=2272 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1120

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:2880

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

Windows 7 deprecation

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