596e7b6f3db4a7b215f8e1eb787b85ec20ed20b589c54e00a100234bd8875ec4

General

Target

=?iso-8859-1?Q?ANFRAGE_F=DCR_EIN_ANGEBOT_13-04-2022.pdf
Size

31KB
MD5

e03e4d91d8cddee5e2ee657441a4bba4
SHA1

418a879cc033ac2af7e9a08ca974656cce2f78af
SHA256

e6793cfeaf3fd5b9f82627eb61637bd99d2b99a2c5b2321a462ca853551e37bc
SHA512

15f23b471eac6965abd89250a40caab98538c4044f4472e6e85aa00f024eedf237f521faabfbf742a28465bc7b8528321f43b689614e5db7fbd04209a4242944

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-1-5-21-2632097139-1792035885-811742494-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 22 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid	process
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
3896	AcroRd32.exe
2916	AdobeARM.exe
2916	AdobeARM.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

3896 AcroRd32.exe
Suspicious use of SetWindowsHookEx 7 IoCs

Processes:

AcroRd32.exeAdobeARM.exe

pid process

3896 AcroRd32.exe
3896 AcroRd32.exe
3896 AcroRd32.exe
3896 AcroRd32.exe
3896 AcroRd32.exe
3896 AcroRd32.exe
2916 AdobeARM.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 3896 wrote to memory of 924	3896	AcroRd32.exe	RdrCEF.exe
PID 3896 wrote to memory of 924	3896	AcroRd32.exe	RdrCEF.exe
PID 3896 wrote to memory of 924	3896	AcroRd32.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 2132	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	RdrCEF.exe	RdrCEF.exe
PID 924 wrote to memory of 3244	924	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\=_iso-8859-1_Q_ANFRAGE_F=DCR_EIN_ANGEBOT_13-04-2022.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:3896

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:924

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=BC59977A15CE86E2C8AFC2677D04ACE2 --mojo-platform-channel-handle=1752 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2132

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=33C3388CF866083430A34E3B18944C84 --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=33C3388CF866083430A34E3B18944C84 --renderer-client-id=2 --mojo-platform-channel-handle=1744 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3244

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=8A7D394A8AA4407F421C27CC27FEF5A8 --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=8A7D394A8AA4407F421C27CC27FEF5A8 --renderer-client-id=4 --mojo-platform-channel-handle=2168 --allow-no-sandbox-job /prefetch:1
3⤵
PID:4156

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=35946C503D36AA8C7BB785BA745890E2 --mojo-platform-channel-handle=2300 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2228

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=91A1DF4C7D251B0369930A463F525BBD --mojo-platform-channel-handle=2548 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3852

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=B2F37448BE713E62A3DBD02AD2334CB7 --mojo-platform-channel-handle=2348 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:2260

C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe
"C:\Program Files (x86)\Common Files\Adobe\ARM\1.0\AdobeARM.exe" /PRODUCT:Reader /VERSION:19.0 /MODE:3
2⤵
- Suspicious behavior: EnumeratesProcesses
- Suspicious use of SetWindowsHookEx
PID:2916

C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe
"C:\Program Files (x86)\Adobe\Acrobat Reader DC\Reader\Reader_sl.exe"
3⤵
PID:3436

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/924-130-0x0000000000000000-mapping.dmp

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memory/2132-132-0x0000000000000000-mapping.dmp

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memory/2228-145-0x0000000000000000-mapping.dmp

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memory/2260-151-0x0000000000000000-mapping.dmp

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memory/2916-153-0x0000000000000000-mapping.dmp

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memory/3244-135-0x0000000000000000-mapping.dmp

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memory/3436-154-0x0000000000000000-mapping.dmp

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memory/3852-148-0x0000000000000000-mapping.dmp

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memory/4156-140-0x0000000000000000-mapping.dmp

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Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads