c2986336a9fc7dcb6d5c21410a5c41cb5de7b71a41a0914a1ef205ed8f92ffca

General

Target

NEW_COLLECTIONS_2021108416.pdf
Size

185KB
MD5

c2e0f39dab554422f520b718e0ddb614
SHA1

85431ba5f47e1f0856c8d999c05a44dad4e00b37
SHA256

c2986336a9fc7dcb6d5c21410a5c41cb5de7b71a41a0914a1ef205ed8f92ffca
SHA512

dd4c87b8ee99cfe38387578e86bc636055e9e482cf74a6d26f5ba99945b89a4cf4ad0ce2b96da79ed1657c5cfbd40f9dd8e4e688877ec5727912b83498a12f8f

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-1-5-21-2481030822-2828258191-1606198294-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe
1844	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

1844 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

1844 AcroRd32.exe
1844 AcroRd32.exe
1844 AcroRd32.exe
1844 AcroRd32.exe
1844 AcroRd32.exe
1844 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 1844 wrote to memory of 3428	1844	AcroRd32.exe	RdrCEF.exe
PID 1844 wrote to memory of 3428	1844	AcroRd32.exe	RdrCEF.exe
PID 1844 wrote to memory of 3428	1844	AcroRd32.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 812	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	RdrCEF.exe	RdrCEF.exe
PID 3428 wrote to memory of 1508	3428	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\NEW_COLLECTIONS_2021108416.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:1844

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:3428

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=3FC09CCAC499213DD2E113F6109F64B7 --mojo-platform-channel-handle=1636 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:812

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=7F8C697B0D34F05D148BDF2EF51A747B --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=7F8C697B0D34F05D148BDF2EF51A747B --renderer-client-id=2 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1508

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=07E4CAF04F33456C0FE3D114356290FC --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=07E4CAF04F33456C0FE3D114356290FC --renderer-client-id=4 --mojo-platform-channel-handle=2212 --allow-no-sandbox-job /prefetch:1
3⤵
PID:1072

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=D7EE343AA9464BE9B1BE0063D12696F9 --mojo-platform-channel-handle=2512 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:3660

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=638363EB77059640C4D5DFB6BF7BA591 --mojo-platform-channel-handle=1816 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1964

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=C4DF0280D792658712A1927E9916CD39 --mojo-platform-channel-handle=2664 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1588

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/812-118-0x0000000000000000-mapping.dmp

Download
memory/812-120-0x0000000000C00000-0x0000000000C01000-memory.dmp

Filesize
4KB

Download
memory/812-116-0x0000000077522000-0x0000000077523000-memory.dmp

Filesize
4KB

Download
memory/812-117-0x0000000000DD5000-0x0000000000DD6000-memory.dmp

Filesize
4KB

Download
memory/1072-127-0x0000000000DD5000-0x0000000000DD6000-memory.dmp

Filesize
4KB

Download
memory/1072-126-0x0000000077522000-0x0000000077523000-memory.dmp

Filesize
4KB

Download
memory/1072-128-0x0000000000000000-mapping.dmp

Download
memory/1508-119-0x0000000077522000-0x0000000077523000-memory.dmp

Filesize
4KB

Download
memory/1508-121-0x0000000000FDD000-0x0000000000FDE000-memory.dmp

Filesize
4KB

Download
memory/1508-122-0x0000000000000000-mapping.dmp

Download
memory/1508-124-0x0000000000AF0000-0x0000000000AF1000-memory.dmp

Filesize
4KB

Download
memory/1508-125-0x0000000000B10000-0x0000000000B11000-memory.dmp

Filesize
4KB

Download
memory/1588-142-0x0000000000000000-mapping.dmp

Download
memory/1588-141-0x0000000000DD5000-0x0000000000DD6000-memory.dmp

Filesize
4KB

Download
memory/1964-137-0x0000000000F5B000-0x0000000000F5C000-memory.dmp

Filesize
4KB

Download
memory/1964-136-0x0000000077522000-0x0000000077523000-memory.dmp

Filesize
4KB

Download
memory/1964-138-0x0000000000000000-mapping.dmp

Download
memory/3428-115-0x0000000000000000-mapping.dmp

Download
memory/3660-134-0x0000000000000000-mapping.dmp

Download
memory/3660-133-0x0000000000DDE000-0x0000000000DDF000-memory.dmp

Filesize
4KB

Download
memory/3660-132-0x0000000077522000-0x0000000077523000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Enterprise v6

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Downloads