a6ac03236991991636307d5a5e119494c785506b1cc87768eef4e63297ab198b

General

Target

a6ac03236991991636307d5a5e119494c785506b1cc87768eef4e63297ab198b.pdf
Size

329KB
MD5

18f7564446f5e01e6c328b627b3ed29b
SHA1

4898dcbd8fde1adc4b9929b9e664dfa79969324e
SHA256

a6ac03236991991636307d5a5e119494c785506b1cc87768eef4e63297ab198b
SHA512

8d2bb031f08e4cc2fcc3f55eb2db08979958a83303c2180889080fd02211a47925fb0b68456dde9b001bbdd72cf77b38f7504115992a0522ed5320893a51a629
SSDEEP

6144:JgdeTUA5sCBIQkwaOkMObXZHy1rapC6tv6DMtxvSLrfhQwMk4h3IFjjk80HH:JgwTUA6CBB11ktbpHy1rac2v6UqLrfFG

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
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe
2152	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2152 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2152 AcroRd32.exe
2152 AcroRd32.exe
2152 AcroRd32.exe
2152 AcroRd32.exe
2152 AcroRd32.exe
2152 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2152 wrote to memory of 3476	2152	AcroRd32.exe	RdrCEF.exe
PID 2152 wrote to memory of 3476	2152	AcroRd32.exe	RdrCEF.exe
PID 2152 wrote to memory of 3476	2152	AcroRd32.exe	RdrCEF.exe
PID 2152 wrote to memory of 548	2152	AcroRd32.exe	RdrCEF.exe
PID 2152 wrote to memory of 548	2152	AcroRd32.exe	RdrCEF.exe
PID 2152 wrote to memory of 548	2152	AcroRd32.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2148	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	RdrCEF.exe	RdrCEF.exe
PID 3476 wrote to memory of 2096	3476	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\a6ac03236991991636307d5a5e119494c785506b1cc87768eef4e63297ab198b.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:2152

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:3476

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=D5791D7830FE2D48ED93AE3C80623664 --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=D5791D7830FE2D48ED93AE3C80623664 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:2148

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=6328280D857DC92823B3E622EAC83F27 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2096

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=DB1350EEB57785E151F3811B6C3FD9AA --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=DB1350EEB57785E151F3811B6C3FD9AA --renderer-client-id=4 --mojo-platform-channel-handle=2156 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4576

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=126E59458B593B76645B51C3516A7520 --mojo-platform-channel-handle=2008 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4456

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=C66CD02FEE9FC02BE6C291E5C4634819 --mojo-platform-channel-handle=2572 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4832

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=3530DE96CC514BE06962E41EA02A3E57 --mojo-platform-channel-handle=2100 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3804

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:548

C:\Windows\System32\CompPkgSrv.exe
C:\Windows\System32\CompPkgSrv.exe -Embedding
1⤵
PID:5056

Network

MITRE ATT&CK Matrix ATT&CK 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

Exfiltration

Command and Control

Impact

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Downloads

memory/548-133-0x0000000000000000-mapping.dmp

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memory/2096-138-0x0000000000000000-mapping.dmp

Download
memory/2148-135-0x0000000000000000-mapping.dmp

Download
memory/3476-132-0x0000000000000000-mapping.dmp

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memory/3804-154-0x0000000000000000-mapping.dmp

Download
memory/4456-148-0x0000000000000000-mapping.dmp

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memory/4576-143-0x0000000000000000-mapping.dmp

Download
memory/4832-151-0x0000000000000000-mapping.dmp

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads