9322b5cf1ba09c77e11aea67239209b442e0b49aef4acfb0e3336b2f27242468

General

Target

sipt28p.pdf
Size

4.7MB
MD5

19ab99166a394ab2e92768342a796653
SHA1

b0da5fc7f7f4237ab7679effeb6b8bf4c1e413db
SHA256

9322b5cf1ba09c77e11aea67239209b442e0b49aef4acfb0e3336b2f27242468
SHA512

158f9bd7abf5d1fe88a9a782fc6ba5e1777e4c89fa0411c9d31617c21abf53622037a3e423f6eb0d3cdf48a8f80aed3fbbeaceec89c4a965d5406ab70c2c8315

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-1-5-21-1042495040-510797905-2613508344-1000\SOFTWARE\Microsoft\Internet Explorer\Main\FeatureControl\FEATURE_BROWSER_EMULATION	AcroRd32.exe

Suspicious behavior: EnumeratesProcesses 18 IoCs

Processes:

AcroRd32.exe

pid	process
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe
2672	AcroRd32.exe

Suspicious use of FindShellTrayWindow 1 IoCs

Processes:

AcroRd32.exe

pid process

2672 AcroRd32.exe
Suspicious use of SetWindowsHookEx 6 IoCs

Processes:

AcroRd32.exe

pid process

2672 AcroRd32.exe
2672 AcroRd32.exe
2672 AcroRd32.exe
2672 AcroRd32.exe
2672 AcroRd32.exe
2672 AcroRd32.exe

Suspicious use of WriteProcessMemory 64 IoCs

Processes:

AcroRd32.exeRdrCEF.exe

description	pid	process	target process
PID 2672 wrote to memory of 800	2672	AcroRd32.exe	RdrCEF.exe
PID 2672 wrote to memory of 800	2672	AcroRd32.exe	RdrCEF.exe
PID 2672 wrote to memory of 800	2672	AcroRd32.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 652	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	RdrCEF.exe	RdrCEF.exe
PID 800 wrote to memory of 3292	800	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\sipt28p.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:2672

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:800

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=926A1E418346B2309387459C18B622A0 --mojo-platform-channel-handle=1628 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:652

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=8718EF58ECB3929B4FE83D5E0384D627 --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=8718EF58ECB3929B4FE83D5E0384D627 --renderer-client-id=2 --mojo-platform-channel-handle=1644 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3292

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=5E816453B46DDA8F86684B39701FFFFD --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=5E816453B46DDA8F86684B39701FFFFD --renderer-client-id=4 --mojo-platform-channel-handle=2092 --allow-no-sandbox-job /prefetch:1
3⤵
PID:3664

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=A6E9994F26DBD908183D94E08AE1ACAA --mojo-platform-channel-handle=2564 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:4068

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=79BA0EA5CC71B7F6C6A659398CAAFF2A --mojo-platform-channel-handle=2588 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1260

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=50BF36F1353605E47F64C6E9EBABD23F --mojo-platform-channel-handle=1780 --allow-no-sandbox-job --ignored=" --type=renderer " /prefetch:2
3⤵
PID:1692

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/652-121-0x0000000000000000-mapping.dmp

Download
memory/652-123-0x0000000001210000-0x0000000001211000-memory.dmp

Filesize
4KB

Download
memory/652-120-0x00000000013E2000-0x00000000013E3000-memory.dmp

Filesize
4KB

Download
memory/652-119-0x0000000077682000-0x0000000077683000-memory.dmp

Filesize
4KB

Download
memory/800-118-0x0000000000000000-mapping.dmp

Download
memory/1260-140-0x00000000013E0000-0x00000000013E1000-memory.dmp

Filesize
4KB

Download
memory/1260-139-0x0000000077682000-0x0000000077683000-memory.dmp

Filesize
4KB

Download
memory/1260-141-0x0000000000000000-mapping.dmp

Download
memory/1692-145-0x0000000000000000-mapping.dmp

Download
memory/1692-143-0x0000000077682000-0x0000000077683000-memory.dmp

Filesize
4KB

Download
memory/1692-144-0x000000000132E000-0x000000000132F000-memory.dmp

Filesize
4KB

Download
memory/3292-122-0x0000000077682000-0x0000000077683000-memory.dmp

Filesize
4KB

Download
memory/3292-128-0x0000000000180000-0x0000000000181000-memory.dmp

Filesize
4KB

Download
memory/3292-127-0x0000000000170000-0x0000000000171000-memory.dmp

Filesize
4KB

Download
memory/3292-125-0x0000000000000000-mapping.dmp

Download
memory/3292-124-0x0000000001221000-0x0000000001222000-memory.dmp

Filesize
4KB

Download
memory/3664-129-0x0000000077682000-0x0000000077683000-memory.dmp

Filesize
4KB

Download
memory/3664-131-0x0000000000000000-mapping.dmp

Download
memory/3664-130-0x000000000122C000-0x000000000122D000-memory.dmp

Filesize
4KB

Download
memory/4068-137-0x0000000000000000-mapping.dmp

Download
memory/4068-135-0x0000000077682000-0x0000000077683000-memory.dmp

Filesize
4KB

Download
memory/4068-136-0x00000000013ED000-0x00000000013EE000-memory.dmp

Filesize
4KB

Download

Analysis

Sharing

General

Malware Config

Signatures

Processes

Network

MITRE ATT&CK Matrix ATT&CK v6

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Downloads