6a5d30ac1710f4b016a05ff3ea2ec3eb43cd4d4d08706c0b983714d1a5413262

General

Target

RFQ_487744_TAI.pdf
Size

293KB
MD5

357c9c67de61ef5111cfcfe9fc11067d
SHA1

4acbe291cf848d225f605836cd8f96c7cd8a540d
SHA256

6a5d30ac1710f4b016a05ff3ea2ec3eb43cd4d4d08706c0b983714d1a5413262
SHA512

0d2a48cffc61415c76e20b1f0dbfccd70178e892744286e0ce49ab34a9f49eb68756a1928a004a57ada98a3f3e04112c5f8ab0afde8e6167404049b41ebd967b
SSDEEP

6144:vktGZVGH489nBqLewyQgisoJzZXvaFvkQ1RCVE8zRhi703Wsk3ttni4+KSFVdC:vMaWmLewyzollaqQrCeiRhiI3Nk3iW6G

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-1-5-21-2295526160-1155304984-640977766-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe
3940	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3940 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

3940 AcroRd32.exe
3940 AcroRd32.exe
3940 AcroRd32.exe
3940 AcroRd32.exe
3940 AcroRd32.exe
3940 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3940 wrote to memory of 3900	3940	AcroRd32.exe	RdrCEF.exe
PID 3940 wrote to memory of 3900	3940	AcroRd32.exe	RdrCEF.exe
PID 3940 wrote to memory of 3900	3940	AcroRd32.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 4440	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	RdrCEF.exe	RdrCEF.exe
PID 3900 wrote to memory of 3868	3900	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\RFQ_487744_TAI.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:3940
- 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:3900
- - 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=57371A77DE15A091C4C16D37692FDD26 --mojo-platform-channel-handle=1728 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4440
- - 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=5BE9A96975EF180AC2E3F95E1F577C31 --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=5BE9A96975EF180AC2E3F95E1F577C31 --renderer-client-id=2 --mojo-platform-channel-handle=1740 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3868
- - 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=D014F61E9B486974F560962D91F1B41D --mojo-platform-channel-handle=2312 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:4552
- - 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=EB486B3F17C00DDB17348AF0A0EDE998 --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=EB486B3F17C00DDB17348AF0A0EDE998 --renderer-client-id=5 --mojo-platform-channel-handle=1880 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4416
- - 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=7E94A378DC6DC82D5541281C9C046B53 --mojo-platform-channel-handle=1940 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:988
- - 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=858AC1024F4516B88007C78FD9B23039 --mojo-platform-channel-handle=2568 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3856

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:3508

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/988-150-0x0000000000000000-mapping.dmp

Download
memory/3856-153-0x0000000000000000-mapping.dmp

Download
memory/3868-137-0x0000000000000000-mapping.dmp

Download
memory/3900-132-0x0000000000000000-mapping.dmp

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memory/4416-145-0x0000000000000000-mapping.dmp

Download
memory/4440-134-0x0000000000000000-mapping.dmp

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memory/4552-142-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads