2a23161c7a0318571e40372d3ea98d319fd70f58f37b1e7a40476c247f5c5e90

General

Target

2a23161c7a0318571e40372d3ea98d319fd70f58f37b1e7a40476c247f5c5e90.pdf
Size

6.1MB
MD5

e078a1ea3d4ae2e126bfb2781917fa4e
SHA1

70115dec9e534abcb05d81cef47f4a117ea3648b
SHA256

2a23161c7a0318571e40372d3ea98d319fd70f58f37b1e7a40476c247f5c5e90
SHA512

b4aa0f9c0b3d8c681107cbb286139c23fede570410c6f8f2cffe90579cd7a1b8cbb640ddb4df47a05f7676ad7ef31dcccd48af905c16b3c3e61f470f5d3b1eaf
SSDEEP

98304:TiDBaGLR0SMot8ALVUU12M64zpQe61GAXvZMrJpZbHnrEFNfnG3YAqpr6HHt:GDBaGdRphGU8M64zpQUJHaG3Yha

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-1-5-21-2629973501-4017243118-3254762364-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 20 IoCs

Processes:

AcroRd32.exe

pid	process
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe
1028	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1028 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1028 AcroRd32.exe
1028 AcroRd32.exe
1028 AcroRd32.exe
1028 AcroRd32.exe
1028 AcroRd32.exe
1028 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1028 wrote to memory of 4300	1028	AcroRd32.exe	RdrCEF.exe
PID 1028 wrote to memory of 4300	1028	AcroRd32.exe	RdrCEF.exe
PID 1028 wrote to memory of 4300	1028	AcroRd32.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 1748	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	RdrCEF.exe	RdrCEF.exe
PID 4300 wrote to memory of 4152	4300	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\2a23161c7a0318571e40372d3ea98d319fd70f58f37b1e7a40476c247f5c5e90.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:1028
- 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:4300
- - 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=6BD791034BD8E5D20E647FF6E2B750C6 --mojo-platform-channel-handle=1732 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1748
- - 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=A3246932FB7F268F6FFF6BBDA9D51054 --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=A3246932FB7F268F6FFF6BBDA9D51054 --renderer-client-id=2 --mojo-platform-channel-handle=1724 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:4152
- - 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=7247D710FEB6E600CD15A810F3E795CA --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=7247D710FEB6E600CD15A810F3E795CA --renderer-client-id=4 --mojo-platform-channel-handle=2152 --allow-no-sandbox-job /prefetch:1
    3⤵
    PID:3412
- - 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=67D946D2A13D6E696A083A4F4688C1AC --mojo-platform-channel-handle=2540 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3540
- - 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=5AA84C17D1D24EED70F8C544F52164D0 --mojo-platform-channel-handle=1936 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:3316
- - 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=0E01B0DDFAE427D7EA4DC15EAAEAB7B6 --mojo-platform-channel-handle=2616 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
    3⤵
    PID:1292

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/1292-153-0x0000000000000000-mapping.dmp

Download
memory/1748-134-0x0000000000000000-mapping.dmp

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memory/3316-150-0x0000000000000000-mapping.dmp

Download
memory/3412-142-0x0000000000000000-mapping.dmp

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memory/3540-147-0x0000000000000000-mapping.dmp

Download
memory/4152-137-0x0000000000000000-mapping.dmp

Download
memory/4300-132-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads