a9a8a161ab82517e835371ded48d119de5e532aaa8ad5d3d717436ce90149937

General

Target

2022 ??????????????.pdf
Size

414KB
MD5

f326e76cf53e4ec870e3f01a44fcd2c8
SHA1

c429301ea04fbe29413280095dfad6c1faedce9b
SHA256

e0c93b9928653a0bd65f68869dbc4832ca6f8d04392df893fcf54e41b2f323b2
SHA512

04a6fa3a7f6a2030f0cafef12643e078918b77a8dcd0298848d231161f6c60ff8e64b892f061892567187a7ca6d042f1a60f09873fe01f5aad142055812a5865

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

Processes:

AcroRd32.exe

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

Processes:

AcroRd32.exe

description	ioc	process
Key created	\REGISTRY\USER\S-1-5-21-2372564722-193526734-2636556182-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe
3696	AcroRd32.exe

Suspicious use of SetWindowsHookEx 5 IoCs

Processes:

AcroRd32.exe

pid process

3696 AcroRd32.exe
3696 AcroRd32.exe
3696 AcroRd32.exe
3696 AcroRd32.exe
3696 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3696 wrote to memory of 900	3696	AcroRd32.exe	RdrCEF.exe
PID 3696 wrote to memory of 900	3696	AcroRd32.exe	RdrCEF.exe
PID 3696 wrote to memory of 900	3696	AcroRd32.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 1880	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe
PID 900 wrote to memory of 3080	900	RdrCEF.exe	RdrCEF.exe

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\2022 ______________.pdf"
1⤵
- Checks processor information in registry
- Modifies Internet Explorer settings
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
- Suspicious use of WriteProcessMemory
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" --backgroundcolor=16514043
  2⤵
  - Suspicious use of WriteProcessMemory
  PID:900
- - 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=E04B49BF992157739292017AB49C8C3B --mojo-platform-channel-handle=1724 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1880
- - 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=768DC4B3B09C6BF207D4F1E0BF9C1FC0 --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=768DC4B3B09C6BF207D4F1E0BF9C1FC0 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3080
- - 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=8568319388768BAC43CE19BAB1AD70A2 --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1008
- - 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=8BDC7D4F14E02843526A68592BFC103F --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1484
- - 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=0B162D5A9E398846223A651A6ACA490A --mojo-platform-channel-handle=1544 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3760

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3092

Network

MITRE ATT&CK Enterprise v6

Initial Access

Execution

Persistence

Privilege Escalation

Defense Evasion

Modify Registry

1

T1112

Credential Access

Discovery

Query Registry

1

T1012

System Information Discovery

1

T1082

Lateral Movement

Collection

Command and Control

Exfiltration

Impact

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Downloads

memory/900-130-0x0000000000000000-mapping.dmp

Download
memory/1008-140-0x0000000000000000-mapping.dmp

Download
memory/1484-143-0x0000000000000000-mapping.dmp

Download
memory/1880-132-0x0000000000000000-mapping.dmp

Download
memory/3080-135-0x0000000000000000-mapping.dmp

Download
memory/3760-146-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads